The Pineng PN968 Powerbank offers 10000mAh of power capacity and allows you to charge two devices simultaneously. Meanwhile， the body of the powerbank is made of aviation aluminium alloy shell. This material ensures that your power bank stays resistant to shock caused by impact or even overheating caused by continuous charging. This powerbank also comes with an LCD display screen to indicate the charging and discharging status of the powerbank. Features: Real 10000mAh capacity in pocket size Built in micro control unit for output current stabilization Advance protection against over-charging and short circuit Dual USB output design ~ 1A & 2.1A， can charge phone and tablet Can charge 2 devices at the same time Impact proof and shock resistant shell design Built in LCD display screen indicate accurate status of the power bank