ABS — Battery Type: LI-PolymerCapacity: 10000mAhInput Voltage: 5V/2. 1AOutput Voltage: 5V/2. 1ACharging time: 5-6 hours* Instruction manual available in 2 languages: Spanish and English. * Grade A long-life battery. * Overload protection system. * Full discharge protection system. * Anti-short circuit locking system. * Load stabilization system for a constant transfer adapting to each device. Presentation in design box.