Solar Panel 5V 21W with 10000mAh Battery - Portable Solar Charger for Mobile Phones - Waterproof

Built-in 10000mAh battery
The first and only solar panel brand with a built-in battery. Store energy and power your device whenever you want. Most solar panels cannot be used at night.
Exclusive charging technologies
Two USB-A and one USB-C fast charging ports, fastest possible current of up to 3 amps per USB port and 3.5 amps total; 2A input, charge by solar or wall charger
Exclusive Solar Battery Controller 2.0
Updated with the ultra-thin Solar Controller 2.0, which automatically detects the sun intensity and gives you the corresponding smile signal. Simple and advanced.
Advanced Security
FCC, RoHS, CE certified; Short circuit, surge protection technology and high temperature treatment keep you and your devices safe.
Specification:
--Built-in battery: Li-Polymer 10000mAh
-Charging time: approx. 6-8 hours (70000lux light conditions)
--Solar panel peak power: 21W
--Solar conversion rate: 23.5%
-Outputs: USB: 5V3.0A(Max.) x 2 ; Type-C: 5V3.0A(Max.)
--Folded size: 340mm x 180mm x 20mm/ 13.38x7.0x0.79inch
--Unfolded Size: 580mm x 180mm x 10mm/ 22.8x7.0x0.39inch
--Net weight: 695g/24.51oz
package contents
--1x 21W Built-in battery solar charger,
--1x Micro USB cable
--2x metal hooks (carabiner)
--1 x instruction manual
--1x retail box