Lithium Batteries 12V Leisure Battery (5 Year Warranty) – Sterling Power Products
ECO-WORTHY 30Ah 12.8V Lithium Battery LiFePO4 Lithium Iron Phosphate Rechargeable with 3000+ Deep Cycles and BMS Protection Perfect for Shed/Boat/Lawn Mower/Ride on Car/Trolling Motor: Amazon.co.uk: Automotive
3): KS-LT120B 12v 120AH Super Series Bluetooth High Power lithium leisure battery