Amazon.com: Nihewo 3S Lipo Battery 2Packs 11.1V 6500mAh RC Lipo Battery 90C Hard Case with XT60 Connector + XT60 Adapter Compatible with Arrma HPI 1/8 1/10 RC Truck Vehicles Car Truggy Buggy
Amazon.com: NERMAK 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, UPS, Scooters, Lighting, Power Wheels, Fish Finder and More, Built-in 10A BMS :