Oukafen Solar Charger 20000mAh Portable Solar Power Bank for Cell Phone Waterproof External Backup Battery Power Pack Charger Built-in Dual USB/Flashlight

Solar Charger 20000mAh Waterproof Portable Solar Power Bank for Camping Solar External Backup Battery Pack Charger The solar phone charger built-in double 5V/2.1A USB output makes it easy to charge two smartphones simultaneously or a tablet at full speed And compatible with all smartphones tablets and Android cell phones etc Indicator lights are composed of 1 charging indicator and 4 power capacity indicator lights During solar charging the first indicator light shows green Via USB charging the first indicator light is blue The other 4 blue indicator lights indicate the battery level 25%/50%/75%/100% Package included: 1 x Manual 1 x Carabiner 1 x USB cable 1 x 20000mah Solar Charger with compass