A Solar power bank employs solar energy to produce electricity. This electricity can be used for different electrical devices and to charge batteries. Most of them are generally portable and can supply up to 48 volts and 4000-ampere hours. This is an article about solar power banks, how they work, the benefits and the various types.
In Brief, Solar energy is the electrical power that is derived from sunlight. The conversion of this power can either be directly using photovoltaics or indirectly through a concentrated solar panel system. These solar panel systems make use of lenses or mirrors to focus sunlight on a small beam.
When we talk of solar power charger, the name says it all; it is a battery storage unit of power that derives its energy directly from sunlight. They can be very useful during trips or when there are power shortages. They are becoming popular as each day goes by as more smart devices are being invented and they need more power to work and last for a day. Generally, the power banks act as a backup.
How Does Solar Power Bank Work?
Most people who own a solar charger power bank, do not know how they work and it is very rare to find a seller explaining to a customer how these gadgets work.
Solar power banks have special lenses that concentrate the sunlight on a small beam in order to charge the batteries inside. The battery has a circuit which controls the power flow obtained from the sunlight. These batteries store the electrical energy converted from the sun, which is later used to charge various electrical devices like mobile phones.
Benefits of Using a Solar Powered Battery Charger
Solar power banks are the most energy efficient and economical devices that someone can have. They no doubt make life so much easier. There are numerous benefits that they bring to our lives. They include;
1. They can charge without any electrical input. This means that they have no associated costs that they bring along.
2. They can be used anywhere, You just need to have access to sunlight.
3. They are very versatile and can charge any basic gadget. You will never have to worry about any electrical shortages as the sunlight will always be present even for a little while.
What are the Types of Solar Energy Chargers?
There are very many manufacturers, and all of them have different concepts and designs. As a result, there are various different models and types in the market. These are the most popular types:
1. Small, portable models which are designed to charge a wide range of small devices, including cell phones, mobile phones, iPod or any other small portable gadget.
2. The fold out models which are designed for automobiles. They sit on the dashboard and are plugged into the cigar lighter socket to charge the vehicle battery when it is not in use.
Related: Solar Car Battery Charger kits
3. Public chargers which are installed in public places for people to use for free.
Next, we will discuss and feature the 10 best solar power chargers of the first type which is Small portable models.
The 10 best Solar Chargers
- 【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 pair your devices the most appropriate charging results, Greatly shorten your charging time.
- 【10W Fast Qi Wireless Charger】Wireless Charger-Qi wireless charging tech frees you from messing cables,10W compatible with Samsung Galaxy Note9, S9/S9+, Note8, S8/S8+,7.5W compatible with iPhone XR/XS MAX/XS/X/8/8plus, Note:only Qi-enabled devices are eligible for wirelss charging tech.
- 【20000mAh Solar Charger Bank】Solar Charger-20000mAh high capacity allows to charge your devices multiple times. The charging times of BLAVOR solar power bank have been extensively tested. Itself can be fully recharged around 13hours with 5V 2.1A adapter. It can charge iphone X up to 4.5times,Samsung Galaxy S8 up to 3.7times, Pixel 2XL up to 3.6times and Macbook pro with touchbar 13in up to 1.0time.
- 【Flashlight & Built-in Compass】Three modes light works as flashlight, SOS light and Strobe; Complementary built-in compass kit, a MUST-HAVE handy tool for outdoor enthusiasts and emergency situations like suddenly shutdown of power caused by typhoon, hurricane etc.
- 【What You Get & Quality Guarantee】1*20000mAh Solar Charger, 1*Type C Cable, 1*Hanger, 1*User Manual,12-Month quality warranty and 30 days money back guarantee. Any problems about products or services, feel free to contact us first. Thank you for choosing BLAVOR.
- 【25000mAh Ultra High Capacity Solar Charger】The solar panel charger built-in 25000mAh Li-polymer battery, it's enough to charge an iPhone XS for 7.4 times, a Galaxy S9 Plus for 5.7 times, an iPad Pro for 1.6 times!
- 【Two Charging Methods】The Solar charger powerd by 5V/2A adapter or solar. The blue indicator light is on when charging with the adapter, and the green indicator light is on when charging with solar panel.
- 【3-USB Ports for Charger】The solar charging powerbank has three USB ports that can charge three devices at the same time, which is convenient for yourself and your friends.
- 【ABS Material with 36 LEDs】The USB power bank used ABS environmentally friendly material, stylish and decent. Built-in 36 LED lights with powerful lighting function,this Solar phone charger is the best choice for outdoor enthusiasts.
- 【ONE-YEAR WARRANTY for Solar Power Bank】We've got you covered by our One-Year warranty if anything goes wrong, our fast, friendly and hassle-free customer service team is here for you.
- 【24000mAh Power Bank】24000mAh high capacity suit for overseas travel, business travel,you can charge the device many times to eliminate the anxiety of battery exhaustion.
- 【High-Speed Charging 4 Output】Four 2.4A Outputs&Three 2.4A Inputs. Support most Android and phones, supply for fast charging of four devices,sharing the battery with your family or friends.
- 【Green and Energy-Saving Charger 】Solar Charging just for Outdoor Emergencies, easy to carry and alleviate the embarrassment of outdoor mobile phone equipment without electricity.
- 【Multi-Protect Safety】Battery Pack adopts the Polymer Battery ,Overcharge & over-discharge protection. Input overvoltage protection & output overvoltage protection, Output current protection and short circuit protection.
- 【Warranty Of Backup Battery】24 months quality assurance.Any problems please feel free to contact us.We love to help!!Package Including: Power Bank,USB Cord,User Manual.
- Secure Material and 8000mAh High Capacity Solar Charger: The portable Solar Charger is made of eco-friendly ABS material, built-in 8000mAh battery, It' s enough to full charger your iPhone about 4,5 times, and there are 5 pilot lamps indicate the status of power bank timely.
- 21 Pcs Super Bright LED light: The solar power bank built in 21 LED light can be as a flashlight, It's very convenience for you to camping, hiking or other outdoor activities, illuminate your ahead excellent, you just need to long press the power button about 2-3s to turn on.
- Built with 3 High Output USB Ports Solar Phone Charger: Power with 5V 1A, 5V 2A, 5V 2A outputs are available for most digital devices, allowing you safe to charge for 3 electronic devices simultaneously, such as iPhone, iPad, tablets or any other 5V USB-charged devices. Especially, it's very convenience and practical for traveler that it can automatic smart identification to solar charge.
- Friendly Reminder: Solar battery charger with solar panel can recharge via outlet or solar, But the solar feature just can be regarded as "an emergency back-up", rather than the main power source, Subjected to sunlight intensity and panel conversion rate, it's a little difficult to produce the high-power via the sunlight, So it's better to charged with the DC adapters (NOT included) via the outlet, and then charged via the sunlight once needed.
- Solar Phone Charger come with free hook: Convenience for you to hang it on your backpack for camping,hiking, road trips, or such, handy to carry and charge by solar.
- 25000mAh High Capacity: Built-in high-quality 25000mAh lithium polymer battery pack, With solar charging function, you don't need to worry about running out of power, It can fully charge your iPhone, Samsung for 10+ times; iPad, Kindle for 4+ times.
- 4 Times Solar Energy Conversion: With 4 foldable highly efficient solar panels converted solar power into battery energy fastly, it charges by solar with 5W power and 1A input current, which is 4 - 6 times faster than the other solar chargers which only has single panel.
- 2.1A Dual USB Ports: Dual USB ports offer 2.1A high speed charging and enable you to charge 2 devices simultaneously, Compatible with all phone models. Intelligently detects and matches the output current to protect it from over-current, over-voltage, over-heated and short circuit via built-in IC chip.
- Design for Outdoor Activity---- It has 9 built-in bright Led lights can be used as emergency light with 3 modes (Normal /SOS /Strobe). Meanwhile, The ports are protected by cover, making them waterproof, shock and dust. Great choice for camping trips or other outdoor activities.
- Best Service----30 days money back and 1 year guaranty, 24h-online customer service, please feel free to contact us for any question. What you get: Hiluckey 25000mAh Portable Solar Charger, a micro USB cable, User Manual.
- Two Charging Methods: 5V/2A Max Input via the outlet which will help save half time than most other silimar power banks; Solar +Powered anywhere under the direct sunlight, quite convenient for outdoor using.
- Great Capacity with 10000mAh: supports about 2 recharges for your Galaxy S6;Dual USB Output: with 2 5V/2A Max output ports, supports fast charging for 2 devices simultaneoulsy.
- Compact and Durable Design: lightweight with hanger, easy to hang on your backpack for outdoors; waterproof/shockproof/dustproof,quite durable and userfriendly design for outdoor using.
- Built in mini LED Flashlight- with three modes available(Normal /SOS /Strobe), convenient to control with one button. SOS mode is specially designed for emergency use.
- Reliable & Safety:Premium battery cells and sophisticated smart ICs. Multiple circuit protection prevents short circuits, over-heating, over-discharging and over-charging.
- 25000mAh High Capacity: With Lithium polymer battery, it can charge iphone 8 about 10+ times, S6 about 6.3+ times and iPad mini 4 about 3.3+ times, ideal for 10 days of travel.
- 4 Solar Panels: Solar power is 5W, 1A current, up to the same speed as the iphone adapter when charging via the sun (support wall charger).
- Dual 2.1A USB: It can charge two devices simultaneously. A 2000mAh phone can be fully charged in 1-1.3 hours and a tablets is about 2 to 3 hours.
- Flashlight and Waterproof: Bright flashlight with SOS emergency mode. The waterproof rating reaches IP65.
- Warranty: We offer a 90-day refund guarantee and a 18-month product warranty. Any question, please feel free to CONTACT US FIRST.
- 25000mAh Capacity: It consists of Li-polymer cells, as large as iPhone 8Plus which can charge most phones over 10 times and tablets at least 3.4 times., meeting your 10-day travel needs.
- 4 Times Solar Panels: Solar Power is 5W, quickly charging the phone simutaneously when the solar charger itself is being charged in sunlight, which is 4-5 times faster than the single-panel chargers. (support wall charger).
- 2.1A Dual USB: Controlled by intelligent IC, it matches various phone models. You can quickly charge your phone and tablet at once. Most phones can be fully charged around 1- 1.5h, tablet is about 2.5 hours.
- Outdoor Necessity: With built-in super bright LED emergency lights and waterproof, dust and shock construction, It can last for more than 5 years, meeting the various electricity needs of outdoor travel.
- After-Sales Services : We offer an 18-month warranty and 60 days FULL refund. If you have any questions, please feel free to contact us. The package includes solar charger, user manual, and Micro USB cable.
- 【Compact & Portable Design】- One of the smallest and lightest solar charger on the market(only weighs7.4oz). Extra hanger included, easy to hang on your backpack, perfect for camping, hiking and various outdoor activities.
- 【Dual-USB Output】- Charge 2 devices simultaneously with max output up to 5V/2.1A, deliver fast charge. Only takes 4-5 hours to fully charge the battery(via 5V/2A charger), save your charging time than most other similar power banks.
- 【IP67 Waterproof】- Every USB port or micro USB port is covered by rubber cap, better protect battery from water; Reinforced corner makes it more tough and sturdy; Rugged surface to avoid slipping.
- 【Built in mini LED Flashlight】- with three modes available(Normal /SOS /Strobe), convenient to control with one button. SOS mode is specially designed for emergency use.
- 【Warning】Only BeartwoDirect is the sole authorized seller of authentic Beartwo products (other than Amazon) on the Amazon platform. Offers from other sellers are scamming attempts, espeically with "quite lower price"!!!!!!!!!
- Built to Last: IP67 Waterproof, dust-proof and shockproof, non-slip. Military-grade construction, easily resists drops and bumps on rocks while outdoors, dependable in harsh conditions
- 50% Time Saving: Fastest recharging, unique 4A Dual ports input (Type C and Micro USB), can be super fast recharged in 6 hours
- Solar Powered Charger: Environmentally friendly, 2W high-efficiency SunPower solar panel could recharge the battery itself under sunlight for emergency purpose while outdoor
- Support Quick Charge: Up to 4X faster than normal ones, offering ultra fast charge speeds up to 18W, can charge compatible devices to 80% in just 35 minutes
- 20000mAh High Capacity: Just one enough on-the-go. Keep your phones, camera and other devices charged and never worrying about running out of batteries
Solar power is the best alternative power source that can help us take care of the environment. It can help reduce the reliance on fossil fuels.
When you think about it, it is also very cheap considering the lifetime of benefits that one is going to get. There are even smaller systems that can supplement the household power needs. This can be an important step in establishing a sustainable power grid.