2&times; New Battery & Universal Charger For LG Optimus 4X HD P880 F160 P760 P765 BL-53QH High-quality and rechargeable lithium-ion cell, long conversation and standby time long working life and excellent security. Integrated microchip prevents overcharging & lengthens battery life. Capacity : 2100mAh (Charger) Charging indicator: Red LED, Full of the indicator: Blue LED (Charger) Automatic shutoff when battery is completed charged