VA2137 BlackRIVACASE VA2137 portable rechargeable batteryProduct Features:• 10000 mAh capacity rechargeable Li-Pol battery.• Compatible with all popular models of smartphones, Tablets and other mobile devices.• Protection for over-charging, over-discharging, overload and short circuit.• Automatic turn on/off. Just plug your device(s) into RIVACASE battery output socket(s) and the charging will start.• To check the battery status, press the button on the battery body. 4 LED indicators will show the remaining power.• Smartphone charging - up to 2,5 times. Tablet charging - up to 1 times.• Cable includedKEY FEATURE:• SMART OUTPUT - battery detects connected device and select fastest possible charging mode• USB-C Input• Pass through chargingSpecification:Li- Polymer battery: 3.7V 10000mAh 37Wh1. Input DC: Micro USB 5.0V 2.1A2. Output DC: USB 5.0V 2.1A & 1A (Total 2.1A)SIZE 136x68x15 mmWeight: 215g.