12V 10Ah Lithium LiFePO4 Deep Cycle Battery, 2000+ Cycles
Amazon : NERMAK 12V 10Ah Lithium LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, Small UPS, Lighting, Power Wheels, Fish Finder and More, Built-in 10A BMS : Automotive WOXABHSL 12V 12Ah LiFePO4 Lithium Battery, 2 Packs, 4000+ Deep Cycle Rechargeable Battery for Solar Power, UPS,