BEST QUALITY,BEST PRICE,BEST SERVICE High quality 7.2V Li-ion rechargeable battery pack, for bike lighting RC toys (cars and ... airplanes) robots, cameras, and DVD etcFeatures: 1) High quality 7.2V Li-ion rechargeable battery pack2) Made of 2 2,000mAh cylindrical 18650 ... life than Ni-MH battery6) You can build 7.2V/4.0Ah Li-ion battery pack by connecting two or three PCB ready ...