10 Best Solar Powered Flashlights in 2021

With the influence of technology, the last decade has seen a rise in various solar devices such as flashlights, lanterns, backpacks, and many others. The use of solar-powered devices has been promising to Mother Nature. Say, Solar Flashlights, you may think that these are designed or used for crests. You’re not wrong, but besides camping, these devices offer various functions and uses that are not only limited to outdoor activities. Solar flashlights look like regular flashlights and are an ingenious invention that allows us to save energy, is handy, and is environmentally friendly. It uses sunlight and converts it into electrical energy and uses LED rather than the incandescent light bulb. You can easily enhance the Solar Flashlight’s power by keeping it on the window, exposed to the sun, when not in use. When choosing a solar flashlight, it is crucial to have much-needed information about various solar flashlights available in the market. This article aims to deliver The best solar flashlights in 2021 and help you look for the best. 


What to Look For in a “Solar Flashlight”

  • Brightness: Always look for the lumens of the light before purchasing. The best solar flashlight provides advanced bulb, battery, and circuitry technology.
  • Alternative charging: For a convenient experience while using the flashlight, you can now connect most solar flashlights with a USB cable. Though, a hand crank is the most reliable option for alternative charging.
  • Beam Distance: Beam distance is how far the light will shine before it diminishes and is measured in meters. The length will vary with the brightness selected. Adequately, full moon lumination is considered safe for travel. 
  • Battery: Compare the charging and battery backup to have a stable performance. Generally, an excellent solar flashlight will last up to 5 hours before it gets perished.
  • Run Time: Check the Runtime graph. If available, it illustrates how long it takes for the light output to drop to 10%. It is usually for each light setting.
  • Lighting modes: Check for the solar flashlight for the various modes. It is essential when using a flashlight while camping at night, or at times you may need help. It varies on different uses, based on your needs.
  • Water Resistance: Water resistance is an essential factor if you’re using the solar flashlight light at times of rain or around bodies of water.
  • Quality: Quality is a priority and the first thing you need to look at before purchasing the solar flashlight, making a huge difference. Always go for high-quality material or recognized trusted brands.
  • Weight and Size: Weight and size play an important factor while selecting the solar flashlight. A larger, heavier unit is not necessarily brighter but has better battery life. Generally, small, compact, and easy to access is always the better option.
  • Additional Accessories:  The lens filter, for example, is sold separately, but when used with a solar flashlight, it provides better lighting options.

List Of 10 Best solar flashlight

Solar flashlight provides unlimited light as long as it is charged while the sun is up. We’ve covered a comprehensive list of solar flashlights with USB chargers, additional add-on, phone chargers, and many more. This section will help you understand why solar flashlights are essential and the available brands you can choose. To help cut your reading time, we have researched for you. When selecting the solar flashlight, it is important to look for the essential features, and by the end of this article, you will be able to choose which option is best for your particular situation.

1. Thorfire Solar Hand Crank Flashlight

Thorfire Solar Hand Crank Flashlight

This solar flashlight has a solar & hand-crank rechargeable led flashlight. You can enhance the flashlight by putting it in the sun or wind to charge it up. It has high efficiency of energy conversion, and since the adoption of high-quality LED bulbs, it saves the environment and provides three lighting modes to meet different needs of light.

  • Power source – Solar powered, Hand Crank / No batteries needed 
  • Charging Methods: Solar power / Hand cranking
  • Battery: 80mAh, 3.6V, NI-MH Battery
  • Solar Panel: 5.5V, 20mA
MA STRAP Solar Powered Hand Crank Flashlight, 2 Pack of LED Rechargeable Handcrank Torch Light for Camping, Outdoor Living ,Car Emergency Lighting
  • HIGH PERFORMANCE LIGHT:With three strong LED bulbs built in the torch, it comes with efficient lighting and up to 100,000 hours lifespan.This hand crank flashlight is a great survival tool for outdoor camping,fishing,hiking,or use in cat for emergency light
  • TWO CHARGING WAYS:MA STRAP emergency torch light can both charge by solar power and hand-cranking.The built-in solar cell, the flashlight will absorb sunlight and turn in to power, or you can just hand cranking it when you at dark.This Solar power hand crank flashlight is a great backup for you when runing out of lighting. (Two charging ways are more convenient and professional than those only has one hand crank charging way)
  • NO EXTRA BATTERY NEEDED:Built-in battery will charge passively,you don’t need to buy extra battery to fill in,save your bill.Up to 2 hours of light on full charge,and on minute of cranking gives eight minutes of light(Full charge time:1-2 hours solar powered)
  • EASY CARRYING:With an convenient key-chain clip,you can attach this emergency flashlight to backpack,camping bag,or hanging on other accessories,very easy and place saving to carry
  • RETURE POLICY:All products sold by MASTRAP are carefully checked before shipment,If anything bad happened to our prodcut,please feel free to contact us directly,we offer customer service within 24 hours,and provide fast replacement for free or refund

What We Love

We loved that it comes with three different lighting modes for various purposes. It is equipped with high-quality LED bulbs and has high efficiency of energy conversion.

It is a durable and handy tool since a solar flashlight can be used at home and outdoors in extreme weather and is perfect for vehicle use, camping, hiking, traveling, and various home use, night walking, outdoor adventure, and so much more.

The solar flashlight is equipped with IPX6 waterproof and is submersible up to 45 feet, and is perfect for survival adventure or rock climbing. This self-powered solar flashlight is a must-have.

Lastly, the battery can be immediately recharged using the hand crank or exposing the solar panels to direct sunlight. After an hour of charging, the solar flashlight can work up to 120 Minutes of light/140 Minutes of flashing.

What We Didn’t Love

Despite the many features, Thorfire Solar Hand Crank Flashlight does have some downsides. It is observed that it gives a decent amount of brightness for about 100 lumens for the size of the flashlight.

Our Verdict

We recommend this solar flashlight due to its versatility and toughness. Just a minute of hand cracking will allow the flashlight to light up to an hour in its dimmest mode. But if you’re looking for something ultra-bright survival flashlight, then this might not be the best choice.

2.Kaito KA500 Emergency Solar Hand Crank Radio and Flashlight 

Kaito KA500 Emergency Solar Hand Crank Radio and Flashlight 


The Kaito KA500 is durable, water-resistant, and can be charged via hand cracking. Solar panel, micro USB cable, standard wall outlet, or batteries. It is also equipped with AM/FM radio with an LED indicator, a telescoping antenna that reaches 14.5b inches in height, and serves pretty much everything from alerting the public emergency channel using two-ban shortwave or having a five-LED reading lamp, LED flashlight, and red LED SOS beacon light.

  • Color: Yellow
  • Weight: 1.5 pounds
  • Batteries: 1 Lithium-ion battery required.
  • Power Source: Corded-Electric, Solar, Battery

What We Loved

We loved that it is portable and can be used both daily and emergency preparedness applications. It is a revolutionary design and provides versatile functions. It is equipped with a built-in rechargeable battery charged by AC adapter, USB power source, or hand cracking.

Not only is this the ideal choice of radio but a solar-powered tool that It can use for various purposes such as traveling, camping, backpacking, and other outdoor activities.

What We Didn’t Love

We didn’t love the fact that it is made of plastic, and usually, the quality of the plastic case is very poor.

Our Verdict

We will recommend the purchase of this product as the device not only provides you with NOAA emergency weather broadcast information but can be used at home or commercially as needed.

3.Blavor Solar Power Bank and Flashlight 

Blavor Solar Power Bank and Flashlight 

Blavor Solar Power Bank and Flashlight have five essential features it offers, a Qi-Certified Wireless Charger (QI-ID 3533), 10000mAh Portable Power Bank, Solar Charger for Outdoor, ActivitiesDual Flashlight Work as Torch, and Complimentary Compass Kit.

  • Weight: 10 ounces
  • Color: Black and Orange
  • Batteries: 1 Lithium Metal battery required. (included)
BLAVOR Solar Charger Foldable Panels, Outdoor Power Bank 18W Fast Charging, 20,000mAh Solar Powered Charger with Camping Light/Flashlight/Compass Type C USB Charger 3 Outputs/Dual Inputs (Dark Green)
  • Foldable Solar Panel Charger:Solar Charger-High capacity polymer lithium battery allows to charge your devices multiple times,four premium foldable panels(Max 300MA/Panel)can produce Max 1.2A Current(under 25000lux sunlight) to recharge the power bank itself with solar power.
  • 18W Fast Charging Power Bank:Fast Charger-Combined QC3.0 and power delivery fast charging tech, allows to charge your phone with max 9V=2A/12V=1.5A/18W charging power,It will auto-pair your devices the most appropriate charging results, Greatly shorten your charging time.
  • 3W Camping Light for Outdoor:Outdoor Power-BLAVOR solar powered battery is equipped with premium eye-protection light, 32 bright LEDs with three brightness levels, you can adjust the brightness according to your needs, a versatile and practical charger for outdoor activities.
  • Flashlight & Built-in Compass:Three modes light works as SOS Flashlight and Strobe; Complementary built-in compass kit, a MUST-HAVE handy tool for outdoor enthusiasts and urgent situations like suddenly shutdown of power caused by typhoon, hurricane etc.
  • What You Get& Occasions:1*20,000mAh Solar Charger, 1*Type C Cable, 1*Warranty Card, 1*User Manual,12-Month Warranty. for outdoor activities, like camping, cycling, fishing, traveling, hiking and beaches.

What We Love

We loved that the item is quite sturdy, durable, and compact-sized. The charger is portable and is made up of ABD material and a lithium polymer battery.

That charging times have been extensively tested. It can be fully recharged around 6 hours using a 5V/2A adapter and can charge an iphone8 up to 3.5 times.

It encompasses a dual flashlight & compass Kit, which comes in handy for outdoor activities like traveling, camping, cycling, and beaches.

What We Didn’t Love

That it works on an ordinary performance level.

Our Verdict

We recommend this purchase, as it is equipped with dual flashlights, is convenient for camping and emergency light, and is suitable for outdoor activities, like camping, cycling, fishing, traveling, hiking, and beaches.

4.Hybrid light Journey Solar Rechargeable LED Flashlight 

Hybrid light Journey Solar Rechargeable LED Flashlight 

This is one of the best hybrids as it can be charged using the built-in solar panel outdoors & indoors under incandescent lighting. You can use a USB cable for rapid charging. Additionally, it is extremely durable and waterproof.

  • Color: Black
  • Power Source: Solar/Rechargeable

What We Love

We love that this product is versatile, multifunctional, fully wrapped, waterproof, enclosed, and can be rapidly charged. It is easily moveable and can be stored anywhere.

What We Didn’t Love

What we didn’t love is that it provides only a single mode.

Our Verdict

We recommend a hybrid light journey solar rechargeable LED flashlight as it is perfect for any emergency and weighs only 4.5oz making it portable.

5.Aeiusny Portable Generator and Flashlight

Aeiusny Portable Generator and Flashlight

The Aeiusny Portable Solar Generator is made up of hard plastic with an orange and black look which gives it a rugged appearance giving it a corrugating aesthetic. It offers an extensive assortment of inputs and three-pronged power outlets. It has a large battery capacity, and you can depend on this for most of the units.

  • Color: Black and Orange
  • Item Weight‎: 7.05 pounds
  • Power Source: ‎AC Wall Outlet/Solar Panel/ Car Cigarette Lighter Socket/Generator
  • Type of Bulb: ‎LED
BougeRV Portable Power Station 1200W, 1100Wh Solar Generator, Lithium Battery Backup Power Supply 1500 Cycles, 3x110V/1200W Pure Sine Wave AC Outlet for Outdoor, Camping, Emergency, Refrigerator, CPAP
  • 【2X LONGER LIFE】: With Aluminum Shell Battery Pack, BougeRV Portable Power Station can be recharged over 1500 times, 2X longer life than normal batteries. Ideal for home backup battery and outdoor power
  • 【POWERFUL PERFORMANCE】: This Power Station has a large capacity of 1100Wh, and 1200W rated power (2000W peak), which exceeds many similar products in the market. A single charge can power your home and critical devices for up to 2 or 3 days when facing an emergency blackout
  • 【10 PORTS FOR ALL】: Features 3*110V Pure Sine Wave AC Outlets, 1*USB PD 60W (Input/Output Supported), 1*USB QC3.0 ports, 2*USB-A ports, 2*DC ports, 1*12V car charging port, great for AC household appliances or large electrical devices on trips, camping or work sites, such as full-size refrigerator, CPAP machine, TV, heater, electric grill, electric blanket, smartphone, laptop, etc.
  • 【STRONG BUT QUIET】: Aluminum housing can withstand harsh environments, protecting Power Station from damage by drops and bumps. Good heat dissipation of Aluminium shell leaves you little noise
  • 【WE HAVE YOUR BACK】: Bright and dynamic LED display, easily keeping track of charging status, recharging status, battery capacity, and error information. Prevent your power station from Overcharge, Over-discharge, Over Current, Over Voltage, Overload, Short Circuit, or Overheat

What We Love

What we love about this product is the UPS function; that is, it automatically powers the device without shutting off the power outage. Hence, giving it an uninterruptible power supply. UPS function is a unique design that most solar flashlights are usually not equipped with.

What We Didn’t Love

What We Didn’t Love is that it is quite expensive and not portable. It is made of plastic. The plastic usually isn’t that tough.

Our Verdict

We totally recommend this product as it is one of the best flashlights and generators.

Other Solar flashlights Worth Considering.

If the above recommended solar flashlights do not meet your needs or preference, we have a few more options for you to consider and match your ideal solar flashlight requirement.

Delxo Patriot Flashlight

It can be used for camping and is equipped with a magnet that can free your hands and work better.

USB Rechargeable Flashlight, Small Flashlights Powerful with COB Sidelight, 1000 Lumens Super Bright LED Tactical Flashlights, 4 Modes, Waterproof Magnetic Pocket Flashlight for Outdoor Camping
  • 【One Key Off Function & Rechargeable Flashlight】 In any mode, press for 2-3s to directly turn off the flashlight without cycling in all modes. Fully charged in just 3-4 hours with any USB port. The switch lights up red when charging, and lights up green when fully charged. This rechargeable flashlight can provide up to 10 hours of battery life in low battery mode. The service life is up to 60,000 hours, and the brightness is constant and flicker-free.
  • 【4 Mode & High Lumens Flashlight】The magnetic flashlight outputs 1000 lumens maximum and can provide up to 600 feet of strong light. With 4 lighting modes: High / Low / COB SOS / COB Side Light Mode. One-button switching, easy to deal with various environments. Just stretch flashlight head to adjust the focus, spotlight for distant observation and floodlight for wide range illumination.
  • 【IPX5 Waterproof & Compact Flashlight】MoreZra usb rechargeable flashlight is IPX5 water resistant, suitable for all kinds of bad weather such as rain and snow. Daily waterproof, no fear of heavy rain. Pocket clip design easy to attach the bag, shirt pocket etc, which is more convenient and quick to use in everyday life. The mini flashlight is lightweight and portable, 5.5in length and 143g weight, One-handed control, the best choice for your home life, outdoor camping, emergency use.
  • 【Tail Strong Magnetic & COB Side Lights Design】The tail of LED flashlight is equipped with strong magnetic function, which can be adsorbed on the surface of iron metal at will, liberating hands anytime and anywhere. COB side lights can provide bright side lighting, wider range. And can be used as maintenance, work lights or home emergency backup lights.
  • 【High Quality Flashlight & Perfect After-sales Service】The tactical flashlight body is made of high quality aluminum alloy, which is not easy to rust, durable, anti-drop and impact-resistant. Silicone key design, delicate touch, more comfortable to use. Every flashlight comes with a 1-year warranty and 30-day money back guarantee. Buy with confidence!

Otdair LED Flashlight Solar Power Flashlight

It is a multipurpose flashlight, and its elaborate design makes the flashlight widely used in many situations.

2pcs Solar/Rechargeable Multi Function 1000 Lumens LED Flashlight, with Emergency Strobe Light and 1200 Mah Battery, Emergency Power Supply and USB Charging Cable, Fast Charging (2PC)
  • [Most Practical Multi-Functional Spotlight]: Our spotlight is divided into main light and sidelights, with 4 modes respectively. The main light can irradiate 2600ft / 800 meters in high mode for around 10 hours. which can be used as working lights in high or low modes, flashing modes can be used as emergency lights (SOS function).
  • [Large Battery Capacity & USB Output Function]: Durable, rechargeable 5v 18650 lithium-ion battery, up to 1200mah of ultra-high battery capacity, to guarantee long time lighting for you. And with USB output function, which can be used as power bank to provide emergency power for your smartphone. In the case of full charge, 8-15 hours of lighting can be provided from time to time depending on the mode of use.
  • [High Power Bulb & Professional Material]: The handheld flashlights adopt a high power bulb, which can reach the brightness of 1000 lumens at most, and It can illuminate any dark place. It is made of high-strength engineering ABS plastic and Aluminium alloy, fully enclosed structure, explosion-proof, dust-proof, shockproof, IPX4 waterproof, rainproof, and splash-proof. (But don't put in water)
  • [Direct charging] It supports USB cable (included) and 5V DC charger adapter (not included). It is not compatible with adapters with a voltage higher than 5V. After fully charged, it will automatically turn off the power. The lantern-type flashlight has a built-in protection circuit board.
  • [Easy to Use & Suitable for Variety of Environments]: This spotlight is really easy to use and does not require too much operation. Professionally designed handle, long time use will not let the hand feel tired. It can be used as a marine spotlight, car, boat, emergency home light, work light, camp light, yacht, hunting, fishing, camping, survival, search, farm, and emergency light.

Hand Crank Solar Powered Flashlight

It can be used in an emergency and has a built-In Rechargeable battery.

FOUF Solar Powered Hand Crank Weather Radio, 3 Type Power Supply NOAA Portable Hand Crank Weather Alert Radio Professional Multifunction Radio, for Cell Phone Charger, SOS for Home and Emergency
  • RECEIVE EMERGENCY ALERTS: Portable radio receives emergency alerts for a variety of life threatening weather events, such as cyclones, hurricanes, tsunamis and other weather disasters.
  • 3 TYPES OF POWER SUPPLY: Solar hand crank radio is powered by 3 sources of power, a hand crank, solar panel and a built in battery for extended use.
  • SOS ALARM FUNCTION: Emergency radio has standard analog tuning for AM, FM, and NOAA weather channels with SOS alerts, which are essential for home use and outdoor travel.
  • CAN CHARGE YOUR PHONE: Hand crank emergency radio can charge a cell phone or usb device to make brief phone calls or send text messages in an emergency.
  • 1W INTEGRATED FLASHLIGHT: Emergency crank radio comes with a 1W integrated flashlight that comes in handy in case of an emergency power outage and allows you to check any signal in the dark.

Evelots Hand Crank Flashlight

Can provide immediate battery-free light with just a few cranks

Weather Radio, 5-Way Powered NOAA Solar Hand Crank Emergency Radio with NOAA/AM/FM/SW, Survival Portable Radio with 5000mAh Rechargeable Battery, LED Flashlight, Battery Operated, SOS Alarm
  • 📻NOAA WEATHER RADIO: Our weather radio is certified by the National Oceanic and Atmospheric Administration. You can be prepared and ready for all weather conditions. The radio receives the latest weather information about your located area from 7 NOAA stations, and broadcast with clear sound. Get items you need ready for emergency situations in advance, keeping you and your family safe with this emergency preparedness item.
  • 💎5000 LARGE CAPACITY BATTERY: OnLyee battery powered radio upgraded to 5000 battery capacity, which has five times endurance than other outdoor portable solar radio. It has timeproof battery life and long lasting battery endurance than ever. This crank radio flashlight cell phone charger with large capacity battery can make it easier to provide emergency power to any tablet or phone in outdoor activities. No battery anxiety when emergency situation comes since Onlyee got your companion.
  • 💎5 WAYS TO POWER: The emergency radio has 5 Ways power backup in case of power outages. Built-in 5000 rechargeable battery offers extra long AM/FM radio, flashlight & reading light bright running time.Also, USB charging/Solar Panel/Hand-crank could supply the power for this flashlight radio works for days during the power outage.No matter what emergency situation you encounter, this hand crank radio can always provide endlessly power!Plus, 3 * AAA batteries work as the last power backup.
  • 💎READING LAMP& FLASHLIGHT & SOS ALARM: This flashlight radio for emergencies with SOS alarm and 2.5W powerful speaker, great for the outdoor enthusiasts. Our radios portable am fm has a 3W LED flash light and 2.5W reading light which could helps you see and find stuffs you need in the dark during an emergency power outage. It also equipped with an emergency SOS button, which could activates a loud alarm and a flashing red signal light by holding it.
  • 💎CUSTOMER SERVICE: This IPX6 waterproof portable radio comes with a compact compass. Package including: 1 * NOAA Weather Radio with Built-in Battery, 1 * Handy Braid belt, 1 * Carabiner, 1 * Compass, 1 * Micro USB Cable, 1 * User Manual. Our customer service is here for you 24/7 for anything you need. And all Onlyee products have 18-months Warranty!


Frequently Asked Questions About Solar FlashLights

What do we mean by a Solar flashlight, and how does it work?

Solar flashlights look similar to regular flashlights but are powered by solar energy. It uses sunlight and converts it into electrical energy that is present on the outside of the flashlight.

Why use a Solar flashlight?

There are numersous reasonswhy you should use a solar flashlight. Some of them are listed below:

  1. Provides unlimited light as long as it is charged using sun
  2. You do not have to replace the batteries regularly.
  3. It can be used for traveling, camping, and other outdoor activities.
  4. For commercial or emergency purposes.
  5. Solar flashlights can use it in remote areas where electricity is not available.

Are they worth it over other conventional options?

Totally! They are worth over other conventional options as it is charged using solar energy, which is quite abundant and helps conserve Mother Nature. It is a perfect solution for outdoor activities and for adventure and travel enthusiasts.

Should you just DIY a Solar Flashlight

If you have loads of time in your hands and want to experiment with your creative skills, you can make a DIY solar flashlight at home. Some steps and items needed are listed below.

Items needed to build a solar flashlight:-

Switches, Solar cell, Resistors, Diodes, LEDs, Battery: From an old cellphone and 3D Printed Enclosure

Steps to build the solar flashlight:-

  1. Collect the items needed to build the solar flashlight.
  2. Mount the LEDs on the PCB
  3. Use two wires to connect the battery 
  4. Mount the solar panel using the connected battery

That’s it. You are done. In just these four simple steps, you will have an ideal solar flashlight.

Pros and Cons of Solar flashlight

Check out the listed advantages and disadvantages of solar flashlights, which will help you make your choice.


  1. Usable – Solar power flashlights will always be helpful as long as the sun is up, and it will not be utterly useless like regular flashlights when you run out of batteries.
  2. No pollution – In the traditional flashlight, the used batteries, when disposed of, aren’t biodegradable and cause environmental pollution. In the case of a solar flashlight, the use of solar energy will conserve Mother Nature.
  3. Environment friendly – They are sustainable and use solar power, which is in abundance.

Portable – A solar-powered flashlight doesn’t take up any additional space for backup batteries and can be easily carried anywhere. It is usually lighter than traditional flashlights. 


  1. Recharging- If the solar flashlight is not equipped with a USB cable, you’ll have to wait till morning to charge it and if you lose the charge in the middle of the night. Or find an alternative light source.

Frequently Asked Questions

Here are some of the important frequently asked questions about solar flashlights.

  1. Do solar flashlights charge from sunlight/cloudy days?
  • The light is crucial for charging the solar flashlight. You can charge it in both sunlight and cloudy days as both produce daylight.
  1. Can solar flashlights be charged indoors?
  • Yes, it is possible to charge solar-powered flashlights indoors as incandescent, LED, and light bulbs produce light waves needed to charge the flashlight, but it usually takes longer to charge the battery.
  1. Do USB chargers charge the solar flashlight?
  • Yes, some solar flashlights have USB ports and can be used for charging the flashlight. You can use the outputs present such as emergency generators and power banks, to charge other devices. Always make sure of the type of port before plugging any device.


Tips and Tricks for using your Solar Flashlight

Frequently cleaning up the solar panels will allow the solar flashlight to lead to much longer hours of lighting.

  • Avoid placing the solar flashlight in areas with street lights to help spot the low levels of light.
  • Switch off the solar flashlight when not in use, as it allows you to turn off the unit altogether.
  • The solar light should be fully charged by direct sunlight for eight hours before initial use to maximize battery capacity.
  • Never use an alkaline-based or regular battery as they aren’t okay for solar flashlights.
  • Clean the debris and dirt collected on the solar panel to get enough sunlight during the day.

Meanwhile, Feel Free To Check Out Our Article On Best Solar Keyboard.


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