... quality,prompt delivery,no memory effection,quality guarante NiMh Rechargeble Battery Pack (4.8V 4* AAA 500mAh Ni-MH )* Rated Voltage: 4.8 ... V * Capacity: 500 mAh * Chemistry: Ni-MH Battery Pack* Made of 4 x ... long cycle lifeAplication:DVD, MP3, Digital Camera, Portable Computer, Cordless Phone, Electrical toy and so on. Rechargeable Battery Pack