Amazon.com: Power Queen 12.8V 6Ah Lithium Iron Phosphate LiFePO4 Battery, IP65 Protection Class, Deep Cycle Battery with Built-in 6A BMS & 2000+ Long Cycle Life Perfect for Kid Scooters, Power Tools, Marine
12V 6Ah Lithium-based batteries – GLCE ENERGY
12V custom Lithium Battery Pack 6Ah 4S 2p for applications
36V 6Ah REPLACEMENT BATTERY - STACYC
12V 6Ah for high power applications, such as EV car, power tool.