15 Best Rated Solar Battery Chargers in May 2023
Fonot Tech Mar 20, 2023 10:05 AM
Comparison Table
Last update on 2023-05-28 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API
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Best Overall: Voltset 20W 12V Solar Panel Kit, Solar Battery Trickle Charger Maintainer
Best Budget: Annero Solar-Charger-Power-Bank -36800mAh Portable Solar Phone Charger
Best Value: SOLPERK Solar Panel Kit 20W 12V
Editor’s Choise: ECO-WORTHY 10W Solar Panel Kit 12V Solar Battery Charger
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Solar panel size: The size of the solar panel determines the amount of sunlight it can absorb and convert into electricity. The larger the panel, the more electricity it can generate.
Battery capacity: The battery capacity determines how much power the charger can store. A higher capacity battery means that the charger can store more power, which translates into longer charging times for your devices.
Charging speed: The charging speed of a solar charger depends on the wattage of the panel and the number of devices being charged at the same time. Look for chargers with higher wattage panels if you want faster charging times.
Portability: If you plan to use your solar charger while traveling, look for models that are compact and easy to carry. Some chargers also come with a built-in hook or strap that makes it easy to attach them to a backpack or tent.
Durability: A solar charger should be built to withstand outdoor conditions such as rain, dust, and extreme temperatures. Look for models with rugged and waterproof designs that can withstand the elements.
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#1 Annero Solar-Charger-Power-Bank -36800mAh Portable Solar Phone Charger
Specs:
- Capacity: 36800mAh
- Input: Micro USB 5V/2A, Type C 5V/3A
- Output: USB1 5V/3.1A, USB2 (QC3.0) 5V/3A,9V/2A,12V/1.5A
- Solar panel: 1.8W
- Size: 6.7 x 3.4 x 0.9 inches
- Weight: 14.4 ounces
What we like:
- The solar charger power bank has a large capacity that can charge most smartphones up to 10 times and tablets up to 4 times.
- The solar charger power bank supports fast charging with QC3.0 technology and has two USB ports and one Type C port for simultaneous charging of multiple devices.
- The solar charger power bank has a built-in LED flashlight with three modes (normal, SOS, strobe) for emergency use or outdoor activities.
- The solar charger power bank is durable and water-resistant with a rugged design that can withstand drops, dust and rain.
What we don’t like:
- The solar panel is small and slow to charge the power bank itself, so it is not recommended to rely on it as the main source of power.
- The solar charger power bank is heavy and bulky compared to other portable chargers, which may make it inconvenient to carry around.
Our verdict: The Annero Solar-Charger-Power-Bank -36800mAh Portable Solar Phone Charger is a great option for anyone who needs a high-capacity and fast-charging power bank that can also be recharged by sunlight in case of emergencies or outdoor adventures. It has multiple ports for different devices and a bright LED flashlight for extra functionality.
#2 WingHome Solar Panel for Trail Camera, Solar Charger Kit
Specs:
- Solar panel size: 6.3 x 4.7 inches
- Battery capacity: 2000 mAh
- Output voltage: DC 12V/1A or 6V/1.5A
- Cable length: 16 feet
- Waterproof rating: IP66
What we like:
- The solar panel is easy to install and adjust with a long strap and a flexible mount.
- The solar panel can keep the trail camera charged remotely without needing a power outlet.
- The solar panel has a large surface area and can collect enough light even in low light conditions.
- The solar panel has a built-in battery that can store excess power for later use.
What we don’t like:
- The cable may be too long for some situations and may get tangled or damaged by animals.
- The solar panel may not work well with some trail cameras that have different voltage requirements or connectors.
Our verdict: The WingHome Solar Panel for Trail Camera is a great accessory for hunters and wildlife enthusiasts who want to extend the battery life of their trail cameras. It is compatible with most WingHome trail cameras and other brands that support DC 12V/1A or 6V/1.5A output. It is durable, waterproof, and easy to use. However, it may not be suitable for some trail cameras that have different specifications or connectors. We recommend checking the compatibility before purchasing this product.
#3 SOLPERK Solar Panel Kit 20W 12V
Specs:
- 20W 12V monocrystalline solar panel with high conversion efficiency up to 23.5%
- IP65 waterproof solar controller with LED indicator and protection functions
- Adjustable mount bracket with 360° rotation and 180° tilt
- SAE connector and alligator clip for easy installation
What we like:
- The solar panel is durable, lightweight and easy to carry
- The controller prevents overcharge, overdischarge, reverse connection and short circuit
- The mount bracket allows optimal angle adjustment for different seasons and locations
- The product comes with a user manual and a one-year warranty
What we don’t like:
- The cable length is only 10 feet which may limit the placement options
- The controller does not have a digital display or a USB port for charging devices
- The product does not include mounting hardware or fuses
Our Verdict: The SOLPERK Solar Panel Kit 20W 12V is a good choice for maintaining and extending the battery life of your boat, car, RV, motorcycle or other 12V devices. It is easy to use, reliable and versatile. However, if you need a longer cable, a more advanced controller or additional accessories, you may want to look for other options.
#4 SUNAPEX Portable 10W Solar Battery Charger Maintainer Flexible Solar Panel Kit
Specs:
- 10W solar panel with built-in intelligent charge controller
- Flexible and durable design that can be bent up to 30 degrees
- Suitable for 12V batteries of various vehicles and devices
- Comes with battery clamps, cigarette lighter plug, O-ring terminal and suction cups
What we like:
- Easy to install and use with different connectors
- Waterproof and weather-resistant performance
- Can prevent battery from overcharge, discharge, short circuit and reverse polarity
- Can extend battery life and maintain battery health
What we don’t like:
- Not very powerful for large or deeply discharged batteries
- May need additional extension cables for some applications
- Suction cups may not hold well on some surfaces
Our verdict: The SUNAPEX Portable 10W Solar Battery Charger Maintainer is a good choice for those who need a simple and reliable solar trickle charger for their 12V batteries. It has a flexible and durable design that can adapt to different environments and vehicles. It also has a smart charge controller that can protect the battery from damage and optimize the charging efficiency. However, it may not be suitable for heavy-duty or fast charging needs, as it has a relatively low power output. It may also require some extra accessories or adjustments for optimal installation. Overall, we think this is a decent product that offers good value for money.
#5 ECO-WORTHY 10W Solar Car Battery Charger
Specs:
- 10W 12V solar panel with built-in intelligent charging controller chip
- IP65 waterproof and fireproof
- Comes with cigarette lighter plug, alligator clip adapter and suction cups
- Dimensions: 13.4 x 9.8 x 0.7 inches
- Weight: 2.09 pounds
What we like:
- Easy to install and use
- Can charge and maintain 12V batteries of various vehicles and devices
- Can prevent battery from overcharging, reverse connection, short circuit, etc.
- Durable and weather-resistant
What we don’t like:
- Not very powerful or fast
- May not work well in cloudy or rainy days
- Suction cups may not stick well on some surfaces
Our verdict: The ECO-WORTHY 10W Solar Car Battery Charger Maintainer is a good choice for those who need a simple and reliable trickle charger for their 12V batteries. It can extend the battery life and keep it ready for use. However, it is not suitable for heavy-duty or emergency charging needs. It works best in sunny conditions and may require frequent repositioning to catch optimal sunlight.
How long does it take to charge a device using a solar battery charger?
The charging time varies depending on the wattage of the solar panel, the capacity of the battery, and the device being charged. Generally, it takes around 2-3 hours to charge a smartphone and up to 6-8 hours for larger devices like tablets and laptops.
Do solar battery chargers work on cloudy days?
Yes, solar chargers can still generate power on cloudy days, although the charging speed will be slower compared to sunny days.
Can solar battery chargers be used indoors?
Solar chargers require sunlight to generate power, so they are not ideal for indoor use. However, some models come with a built-in battery that can be charged using a USB cable and then used to charge your devices.
Can solar battery chargers overcharge devices?
Most solar chargers come with built-in safety features that prevent overcharging of devices. However, it's always a good idea to check the specifications of the charger before purchasing it.
How long do solar battery chargers last?
The lifespan of a solar charger depends on the quality of the product and how it's used. On average, a well-maintained solar charger can last up to 5-7 years.
Solar battery chargers are a great eco-friendly alternative to traditional charging methods. When purchasing a solar charger, consider the solar panel size, battery capacity, charging speed, portability, and durability. Solar chargers can charge devices in a few hours and work on cloudy days as well. With proper care, solar chargers can last up to 5-7 years.
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