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
36 Pieces Hand Crank Flashlight Manual Powered Light No Battery Required High Lumen 3 LED Torch Mini Lamp Torch Translucent Case for Camping Emergency Survival Hurricane Storm Camping Backpacking
  • Sufficient Quantity: the package contains 36 pieces of emergency crank flashlights in 4 colors, each color has 9 pieces, and the quantity is sufficient to meet the needs of use and replacement in your daily life
  • Long Service Life: each hand crank flashlight is composed of 3 strong LED lamp beads, no battery is required, which can serve you for a long time; With triple lighting effect, brighter and clearer, covering a wide range of lighting, it is a delicate accessory for camping or emergency lighting
  • Portable Size: each hand flashlight is about 10 x 5.2 x 2.6 cm/ 3.94 x 2.05 x 1.02 inches, easy to carry when going out, which can be put into handbag, backpack side pocket, and it can be powered by hand when the flashlight is out of power, meeting emergency needs while not giving you outdoor adventure adds burden
  • Easy to Use: the crank LED flashlight has a non slip rubber switch and a braided bracelet rope design, which is easy to hold and comfortable to use; And the rope can be worn on the wrist, which is very convenient when going out to avoid loss
  • Wide Range of Applications: these hand crank flashlights can generate electricity by pressing the hand crank in places where there is no electricity or blackout, ideal for emergency use, home, camping, office, outdoor activities and more

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 Magnetic Wireless Power Bank, 20000mAh Portable Charge 18W Fast Charging with 4 Outputs & Dual Inputs,Magnetic Power Bank with Compatible with iPhone14/13/12 Series.
  • Made for 14/13/12 Series:This magnetic wireless charger with strong magnetic and portable design works with iPhone14/13/12 Series.
  • Fast Charging:The magnetic battry pack supports 5W 7.5W 10W charging and 18W USB-C output charging.
  • Charge Four Devices Simultaneously:The power bank equipped with two 5V/3A USB ports, a USB-C port and a Qi wireless charge area.This solar battery charger allows you to charge 4 digital devices simultaneously.
  • 20000mAh Capacity:20000mAh high capacity allows to charge your devices multiple times.The magnetic battery is prefect for outdoor activities.
  • Fortable Design:The portable power bank built-in a bright steady flashlight and a compass kit, which is helpful in the dark and a good tool for outdoor enthusiasts.

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
Aeiusny 500W Portable Power Station 555WH Solar Generator Emergency Battery Backup Power Supply for CPAP Laptop Home Camping
  • 【Large Capacity】 500000mAh 555Wh, can power multiple simultaneous devices. Portable generator are perfect for use during vacations, travel, camping or a hurricane emergency power outage. 500W rated power.
  • 【Multifunctional Outdoor Power Supply】 Powerful portable battery with 2 AC outlets, 2 USB ports, 1 Type C port, 2 DC ports (12V/24V), 1 LED light. Suitable for mobile phones, laptops, drones, CPAP, small household appliances, etc. When you have an emergency, it can be used as a backup battery.
  • 【Ultralight + Safety】 Power station with an easy-to-carry handle, only 11.46 pounds and 11.22 * 8.6 * 6.69 inches,you can carry it with you. Use BMS (Battery Management System) to improve battery utilization and prevent short circuit / over current / over power / low voltage / over temperature, portable battery generator providing you and your equipment with comprehensive protection.
  • 【3 Ways Charging 】Portable power station charge with AC wall outlet (included), or in your car(included).It takes only 10+ hours to use Aeiusny 60W solar panel (sold separately) in full sunlight.
  • 【What You Get】Aeiusny Portable power pack offers a 12-MONTH WARRANTY and a 30-DAYMONRY BACK GUARATEE to make your purchase risk-free.Package includes :1* 555Wh Portable Power Station, 1*AC Charging Cable,1*user manual.(If accessories are missing, please feel free to contact me.)

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.

Rechargeable Flashlights High Lumens, 100000 Lumen Super Bright LED Tactical Flashlight High Power Waterproof with 3 Modes, Zoomable for Camping, Hunting and Emergencies 2 PCS
  • 🎄【Flashlights High Lumens】-- Rechargeable Flashlights is built in 2022 newest upgrade XHP70.2 LED lamp beads. This super bright flashlight uses high-quality LED chips, which can provide up to 100000 lumens of brightness and a maximum irradiation range of up to 1650ft. The brightest flashlight is suitable for family emergencies and outdoor activities.
  • 🎄【3 Light Modes】-- This adjustable flashlight includes high mode, low mode, strobe mode. You can use it flexibly in different scenarios. With the zoom function, with the maximum light distance up to 1650 feet. It is very suitable for camping, hiking, dog walking or any outdoor activities and emergency power-off backup.
  • 🎄【Zoomable Flashlights 】-- This rechargeable flashlight with Zoomable, according to we need, we can stretch the head of the high powered flashligh to change the focal length and beam size, freely choose long-distance observation and wide-range lighting.
  • 🎄【Long Battery Life & Power Display】-- The flashlight uses 5000mAh rechargeable lithium battery, can support our rechargeable led flashlight to work for 5-8 hours. which is more durable while ensuring brightness. The tactical flashlight has power indicator lights: When the power is less than 15%, the indicator will keep flashing red. It also indicates charging status. Full is green, charging is red.
  • 🎄【IPX6 Waterproof & Explosion-Proof】-- The tactical flashlight is made of aluminum alloy and has IPX6 waterproof and Anti-drop characteristics. The waterproof flashlight can withstand heavy rain and snow from any angle, and can be immersed in shallow water for half an hour. Explosion-proof flashlights are more suitable for special environments such as gas stations, power stations, airports, warehouses, etc.

Otdair LED Flashlight Solar Power Flashlight

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

UNNIC 50W Portable Spotlight Solar Light Led Work Light USB Rechargeable Flashlight
  • 3.Easy to carry or up: IP65 Waterproof rate, this light is perfect for camping, fishing, exploring, car maintenance or use as an Emergency light. The ratcheting handle doubles as an adjustable stand. This light is easily portable and can be positioned to provide lighting wherever it is needed.
  • 4.Energy Efficient & Longer Lifespan: Energy savings of up to 90 % compared to halogen lamp floodlights. Use Long-lasting super LEDs never need replacing. A longer than average life expectancy of 25,000 hours.
  • 1. Bank Function - Designed USB Rechargeable.
  • 2.Convenient & Flexibility: Cordless COB LED work light with rugged 180 degree rotation adjustable handle, you can prop it up easily and put it in anywhere just you like. led work light hanging on truck or hand held.
  • 5.Durable and Long lasting: Unlike other products, this rugged floodlight is made from extra-thick, die-cast aluminum with a heat-diffusing body and bumper protection. It is put through a rigorous impact, vibration and extreme temperature test before it is allowed to be shipped to your house.

Hand Crank Solar Powered Flashlight

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

Self Powered Weather Radio SOS Alarm 2000mAh Hand Crank Battery Radio Phone Charger for Camping Hiking
  • LED Flashlight: Emergency radio has 1W high brightness lamp bead/110‑130LM, aluminium based cup, good heat dissipation and effect. It can be used as an emergency lighting the dark.
  • SOS Alarm and Flashing Light: Hand crank radio has alarm function, when you are in emergency and need help, long press the switch for 3‑5s, the alarm and the flashing light will be turned on.
  • Solar Panel: Portable solar radio uses polycrystalline silicon solar panels and has an output of up to 5V/60‑70mA, which is approximately 0.3W of power.
  • Emergency Phone Charger: Hand crank radio bulit in 2000mAh Li‑Battery, standard USB direct output. Compatible with 98 percent of the smart phones on the market.
  • Hand Crank Dynamo: Emergency radio feature hand cranked, solar powered charging, it can charge itself and other devices in emergency.

Evelots Hand Crank Flashlight

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

NGOKPYD LED Rechargeable Mini Handheld Flashlight, 5 Modes Pocket EDC Tactical Flashlight, USB-C Torch Light for Emergencies, Camping, Hiking, Stepless Dimming, Memory Function, IPX4 Waterproof
  • ★Bright Flashlight ➤➤ Our pocket mini flashlight emits bright light up to 800 high lumens, Max beam distance 100m ,super bright,easily lights up an entire room and its narrow beam makes it perfect for emergencies, everyday use and outdoor activities .
  • ★Rechargeable Flashlight ➤➤ Built-in 1200mah rechargeable lithium battery, long battery life, adopting USB-C smart fast charging port, convenient and saving time. Ideal for use around the house, dog walking, or camping.
  • ★5 Lighting Modes LED Torch ➤➤ High Light - Medium Light - Low Light -SOS - Strobe, which can be freely adjusted to meet the lighting needs of various environment. Long press to enter the stepless dimming mode, increase using time. Equipped with memory function, you need't cycle the modes, much more convenient.
  • ★Durable & Waterproof Flashlight ➤➤ This tactical flashlight is virtually indestructible. Made from aluminum alloy, sturdy and durable, strong enough to survive a 1 meter drop. IPX4 waterproof, no fear of rainy or snowy days.
  • ★Mini EDC Flashlight ➤➤ The size of pocket flashlight is Diameter 26mm x Length 105mm (1.02in x 4.1in), weights only 3.35oz, easy for everyday carry. Equipped with clip, you can put in your pocket, backpack or purse for easy storage and quick access.


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.


Leave a Comment