The 2S 2000mAh li-ion battery can provide high quality, reliable power for RadioMaster TX16S and Jumper Series Transmitter, like Jumper T16 pro T12 pro T12 T8SG V2.0 Plus series transmitter Dimension: 70mm*38mm*19mm(L*W*H)Weight: 94.6g/per unit (As long as the battery's size and connector can fit, then it will be suitble for your RC Car Off Road Truck Battery) The capacity is 2000mAh, rate is 20C. Perfect for Jumper Series Transmitter and so on Plug: T plug and JST-XH plug,T plug cable length: 5cm Please contact us in time when you receive the batteries that got puffed , we will take all responsibility for your satisfaction Features: Item: 2S 7.4V 2000mah Li-ion Battery Rate: 20C Dimension: 70mm*38mm*19mm(L*W*H) Weight: 94.6g/per unit.