2pcs 5200mAh 7.4V 2S LiPo Battery with Deans Hardcase plug for RC Car Truck Heli | eBay
2S5200T: 7.4 volt 5200mAh 35C LiPO battery for RC — Batteries America
Amazon.com: Rechargeable Lithium Ion Battery Pack - VIDAR 7.4V 5200mAh High Capacity Li-ion Battery Pack with JST PH2.54/2P Plug-in(Customizable) for Electronics,Toys,Lighting,Equipment : Health & Household