NERMAK 12V 18Ah Lithium LiFePO4 Deep Cycle Battery, 2000+ Cycles Lithium Iron Phosphate Rechargeable Battery for Solar Power, UPS, Lighting, Marine, Scooters, Fish Finder and More, Built-in 20A BMS
YTX20L-BS 12V 18AH Battery for Bennche Wolf 500 + 12V 4Amp Charger - Walmart.com