Always stay powered: 10,000 mAh rechargeable battery pack consisting of lightweight, efficient polymer cells offers power to charge your smartphone up to three times Fast charge: 2.4 A total output (via 2 USB-A ports) fast-charges device, 2 A total input (via micro-USB port, 6 Inch cable included) allows for speedy recharging, four LED indicators show battery power level Portable, durable and fashionable: Compact and thin design is optimal for portability while elegant colour of the durable, plastic case can be matched to your device Belkin 6-Point safety checklist: Includes sensors monitoring heat, voltage and circuitry?so the external battery pack will not overheat and harm your devices If your device is damaged by an electrical charge while properly connected to charger, Belkin will repair or replace it up to a value of £1,500; only when shipped from and directly sold by Amazon