Solar battery chargers in comparison

Foldable Solar Charger Charged much quicker than you expected, if portability is important to you this is a good option for solar.Best solar charger by far and, it is really light for the overall size. can be folded unfolded to present 3 solar panels. When folded the charger resembles a leather diary - it looks very stylish.

Built-in Ammeter and Chip The BigBlue 28W solar charger features a digital ammeter that displays real-time ampere readings and an internal chip that ensures stable charging. Equipped with N-type solar panels, it achieves a high solar conversion efficiency of up to 25.4%, making it ideal for outdoor activities like camping, climbing, fishing, etc

WOWMVP

Large capacity 26800mAh Li-polymer battery solar charger, compatible with any USB device to charge most mobile phones 3-4 times, can be used for several days on a single charge

20 W 5 V USB solar panel the 20 W solar panel with two USB ports and an output power of 15 W (max.). When exposed to sufficient sunlight, it is compatible with smartphones, laptop, power banks, outdoor watches, GPS, security cameras etc. If 2 ports are used at the same time for charging, one side can only output a power of 10 W (maximum). Note Our solar panel can not store electricity or electricity.

SOLAR CHARGE YOUR VIDEO DOORBELL Extend the battery life of your Ring Battery Video Doorbell with the help of a USB-C solar power source.

23% High Conversion Efficiency --- Solar car battery maintainer with monocrystalline solar cells, monocrystalline cells peak at 23% efficiency, and the persuasive power generation rate be higher than polycrystalline amorphous in the same area.

Install in a location where it can receive at least 3-4 hours of direct sunlight per day for best performance

56800mAh Ultra High Capacity Solar Power Bank Built-in 56800mAh rechargeable Li-polymer battery, and has a waterproof, dustproof and realizable design. It can automatically adjust the output to deliver the most suitable current, keep your devices from overcharging, over-current, over-voltage and short circuit.

Built-in Cables Say goodbye to carrying multiple charging cables. The solar charger has 3 built-in output cables (Type-C Lightning USB-A), multiple external output ports (2 USB-A + 1 PD Type-C), and Qi 5W wireless charging, which can meet various charging needs. Certified by UL2056 UN38.3 for safe charging.

20000mAh Ultra-large Capacity With the capacity of 20000mAh, it can charge most smartphones for 5-8 times, tablets for 1.5-2.5 times.

NO DAMAGE TO DEVICE Equipped with LED indicator to show whether the device is charging or not, and IC technology provides over-current, over-heating and short-circuit protectionfor your devices