1.Packge includes 1pcs 3S 11.1V 1200mah 100C lipo battery 2.Battery Type: Lipo; voltage:11.1V; Cell: 3s;capacity: 1200mAh;rate: 100c;Plug Type: SM Connector and JST-XH 4 pin Connector. Battery Size / Weight(1PCS): 5.9cm*3cm*2.3cm/ 51.15g 3.Advanced 3s 1200mah batteries provide plenty of punch and battery life for your RC car boat and any devices that the voltage, connector, size can fit 4.As spare batteries for your remote-controlled car. High quality material guranteed, efficient and safe in normal usage,durable in long-term usage, help you get more playing time Voltage: 11.1V; Capacity: 1200mAh Product Weight: 51.15g (1PCS) Product Size: 5.9cm*3cm*2.3cm Package included: lipo battery Battery configuration: 3S Discharge rate: 100C Plug Type : SM Connector and JST-XH 4 pin Connector .