The combination way of the battery pack is up to the demand of ... ,I'm Robert Liu from Great Power Battery Co.,Ltd .Our company is the one of ... biggest battery manufacturer in China.We would like to make ... range:NiMH battery,Lithium Manganese Dioxde battery,Lithium Thionyl Chloride Battery, Lithium Iron Primary Battery,Li-ion Battery,Li-polymer Battery,LiFeO4 Battery.Number ...