HQRP Rechargeable Lithium Ion Battery Replacement for Aiptek for IS DV Digital, GO-HD and A-HD Digital Camcorders plus Screen Protector HQRP Replacement Battery with protective Cover plus HQRP Screen Protector Voltage: 3.7V ; Capacity: 1050mAh; Fast recharge rate; Li-Ion, No Memory Effect; Integrated microchip prevents overcharging & lengthens battery life 200 days warranty