4.8V 2400mAh Ni-MH Battery Pack SM-2P 2Pin Plug w/ USB Charger Cable for RC Car

Capacity: 2400mAh. Never disassemble, puncture, shock or crash the lipo battery. Never put the battery into fire. Connector Type: SM-2P Plug. Charging Cable with Indicate Light. Battery Size : 56.5 x 51 x 14.5mm.

eBay