7.2V NI-MH battery, 2400mAh rechargeable AA battery with SM 2P connect – BATTERYINT
Amazon.com: CBB Upgrade 7.2V 2400mAh Ni-MH Battery Pack Rechargeable AA Battery with SM-2P Plug for Old Version 15 Channel 2.4G Huina 1550 550 RC Excavator : Toys & Games
RC NiMH 7.2V 2400mAh AA rechargeable battery with USB charging cable and SM 2P connector, for RC car RC tank RC boats | YUNIQUE GREEN-CLEAN-POWER