7.4V 2S Lithium Polymer Batteries LPHD4130048 20C 450mAh 3.33Wh Lithium Polymer Battery With PCM and wires 50mm LiPo battery Type 7.4V 2S Lithium Polymer Batteries LPHD4130048 20C 450mAh 3.33Wh Lithium Polymer Battery Voltage 7.4V 2S Lithium Polymer Batteries Energy...