Amazon.com: 7.4V 1100Mah Li-ion Battery SM-4P Plug for UDI001 Huanqi HQ960 RC Boat HQ747 RC Car 1 Pack with USB Charging Cable : Toys & Games
2Pack 7.4V 700Mah Li-ion Battery SM-4P plug USB Charger for UDI902 2.4G RC Boat | eBay
7.4V 2500mAh Lithium Ion Battery Packs for Lighting - China 7.4V Lithium Ion Battery, 7.4V Battery Pack | Made-in-China.com
Amazon.com: VIDAR 7.4V 3000mAh-22.2wh Rechargeable Li-ion-Battery - Premium Real Capacity Lithium Ion Battery with XH2.54/2P Plug-in for Electronics, Toys, Lighting, Equipment : Health & Household
Amazon.com: EBL 7.4V 2200mAh Li-ion Rechargeable Batteries Replacement Batteries for Electronics, Toys, Lighting, Equipment : Health & Household
Amazon.com: 7.4V 5200mAh 4 Cell Lithium ion 18650 38.48Wh Rechange Battery Pack with 2 Pin MTA-100 Connectors : Health & Household