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
- Advanced Wireless Portable Charger: Truly cable-free solar power bank with wireless output supports all QI-enabled phones for inductive charging. Such as iPhone 11 Pro Max / XS Max / 8 plus, Samsung Galaxy S20 / S10 / Note 10 Plus etc.
- 26800mAh Ultra High Capacity: Handy Phone-sized portable charger powerfully delivers 8 charges to iPhone 11, 6 charges to Galaxy S10 or 3 charges to iPad mini and it is up to 8 days of reliable power on a single recharge.
- Fast Charging: It can charge 4 devices simultaneously at full speed. Auto-detect your devices' current to deliver the fastest possible charging speed (3A max) which can fully charge iPhone 11 in 1.3 hours.
- 2.5X Recharging: You can fully charge your power bank in 7 hours with a USB C charger (not Included), which is 2.5 times faster than 1A input. The USB C port also can work as output to charge your phone.
- Outdoor Essentials: Equipped with solar panel, just hang it on your backpack to get recharge via sunlight. Built in LED flashlight with "Steady-Flashing-SOS" 3 modes, highly sturdy and durable design, it's perfect for outdoor activities.
- 【25000mAh Ultra High Capacity Solar Charger】The portable solar 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 portable solar power bank powerd by 5V/2A adapter(Not included) or solar. The blue indicators 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 portable 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.
- 【What you get】Except our high capacity 25000mAh portable solar power bank, there are 1* Carabiner, 1* USB cable and 1* Manual coming together, it is a great companion for outdoor sports!
- ✔25000mAh HUGE CAPACITY- Built-in Eco-Friendly lithium polymer battery, the solar powered phone charger has a huge power capacity with 25000mAh, it can charge your phone, tablet or other electronic devices over 6 items, give you enough power supply during watching or using your device outside, and provide power for a week. No worries about power-off even in Hurricane Days!
- ✔18W POWER DELIVERY & 2 OUTPUTS FAST CHARGING- Equipped with USB-C PD port (work as input & output) charging up to 18W output for one port, and Micro USB(5V/2A) & Quick Charge 3.0 (max 18W) charge three devices simultaneously. Compare with other solar power bank, provide you more charging options and fast charging requirements.
- ✔FAST WIRELESS CHARGING & SOLAR POWERED - Qi wireless charging tech compatible with any Qi-enabled devices smartly adjust power among 5W, 7.5W and 10W, offer fast charging for your phone and save you more space instead of the messy cables. Solar energy technology could recharge anytime under direct sunlight. Note: It is recommended to charge the solar power bank via usb port(micro usb port/PD port), the solar charging only be used in an emergency.
- ✔BEST CHOOSE FOR ENTHUSIASTS - The battery pack is made of eco-friendly silicone rubber and ABS, protects the battery from rain, dust and break; Multi-functional light works as flashlight, SOS mode and Strobe; Comes with the clip hook, allows the battery to charge while you are hiking outdoors. Perfect for outdoor activities such as camping, hiking and other emergency use.
- ✔PREMIUM QUALITY - CE, FCC, and RoHS certified solar phone charger, prevent overcharge, overvoltage and short circuiting.
- Huge Capacity: Solar charger built in rechargeable 15000mAh Battery Pack, more than portable solar power bank but portable charger as well compatible with all smartphones, iPhone, more etc, solar power charger is an ideal choice for hiking, camping trips or other Phone Charger solar outdoor activities.
- 2 in 1 Smart Charger:Built in 5a 1a and 5v 2.1a usb output allow you to fast charge two devices simultaneously, the solar powered charger has dual usb; Intelligent security protection, avoid over current, over voltage, over load and short circuit, etc, the solar phone charger could absorb light and transfer into electricity, work with all smart phones, iPad or other solar cellphones and electronic devices.
- Super 6 LED Strong Light: Power bank integrated 4 LED indicators to show power status, 6 LED flashlight lighten your night when going for an outdoor camping. solar power bank a must have handy tool for outdoor enthusiasts; portable solar charger a reliable choice for you to light up when traveling, camping, especially in dark situations or other emergency use.
- Portable Power Bank: The power bank is made from durable ABS pc material, solar usb charger is dustproof; At the same time Lit Solar power bank charger, you can easy to hold in hand and carry it; The package is equipped with a lanyard, which makes outdoor carrying more convenient and enables outdoor solar charger.
- 【What You Get】15000mAh portable power bank charger with exquisite packing, solar charger power bank, usb cable, user manua, carabiner, Note: If use sunlight to charge the Power Bank is used for emergency flashlight
- 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 Solar Panels: Its solar power is 5W, quickly charging the phone simultaneously when the solar charger itself is being charged in sunlight. It is 4-5 times faster than the single-panel chargers. (support wall charger).
- 2.1A Dual USB: Controlled by intelligent IC, it matches various devices. You can quickly charge your phone and tablet at once. Most phones can be fully charged around 1- 1.5h, tablet is about 2 - 2.8 hours.
- Outdoor Necessity: With 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.
- What You Get: 1* Solar charger, 1* Micro-USB cable, 1* User manual. Note: please don't put the charger in the car to charge by the solar.
- 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: The solar charger can absorb more solar energy, with 5W solar power and 1A current, it’s charging speed under the sun is as same as the iPhone adapter. (Support wall charger).
- Dual 2.1A USB: The solar phone charger 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.
- Waterproof and Practical: It has a waterproof cover, built-in bright LED light with 3 modes (Steady-SOS-Strobe), perfect for camping, hiking and more outdoor activities.
- What You Get: 1× 25000mAh solar charger, 1× micro-USB cable and 1× user manual. Make sure your smart devices keep powered all the time!
- 25000mAh High Capacity: With its built-in powerful Li-polymer battery , this power bank works to charge your most phones over 8 times and tablets at least 2 times, meeting your days power needs.
- 4X Solar Charging Speed: Equipped with four solar panels, this solar charger recharge 4 times faster in direct sunlight compared with single panel chargers. Wall charging option also available to save your waiting time.
- 2.1A Dual USB Charging: This power bank offers dual devices charging, allowing you to take advantage of the huge capacity by sharing the power with your friend or your other device.
- Outdoor Necessity: With its sturdy and waterproof design, plus its bright LEDs for emergency lightning and SOS, it's your reliable power source for your backpacking, hiking and camping trip.
- What You'll Get: 1× Micro-USB cable and 1× User manual.
- 【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.
- 【Safety for Use】- Made of eco-friendly silicone rubber and ABS + PC material. CE, FCC, RoHS certified, reliable and durable. Kindly noted that it's comparatively slow to recharge the battery via solar power due to limited solar panel, please do not take solar as main power source. Please kindly contact us anytime when you meet trouble with our product !
- 🌄Built to Last, Designed for Outdoor: IP67 Waterproof, dust-proof and shockproof, non-slip. Military-grade construction, easily resists drops and bumps on rocks while outdoors, dependable in harsh outdoor 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,saving your charging time
- 🌄20000mAh High Capacity: Just one enough on-the-go for one week. 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.