Redcat Racing 7.4V 800mAH Li-ion Battery with Mini Tamiya Connector Redcat Racing Li-ion Battery with mini Tamiya connector Genuine Redcat Racing Spare Parts Redcat Racing Part Number 28021T For troubleshooting and warranty information please contact a Redcat Racing Customer Service Specialist at 602-454-6445 or by emailing amazonsupport@redcatracing.com NOTE: Please read the User Manual before use.