Amazon.com: Anstoy 7.4V Li-ion Battery 1200mAh Rechargeable SM-4P Plug Charging/Using Integration with USB Charger Cable Gel Blaster Accessories for Remote Control RC Boat Car (1-Pack) : Health & Household
Amazon.com: 7.4V 600mAh Rechargeable Li-ion Battery Replacement Part Works with Haktoys HAK606 RC Boat and Other Compatible RC Hobby Products : Electronics