Associated 6001A Heavy Duty Commercial Charger - 6 - 12 Volt ASO6001A
300 Amp OPzV Tubular Gel Battery 355mm 28Kg Long Life Solar Lead Acid Battery
Amazon.com: JITA 12V 300Ah Lithium Battery LiFePO4 Deep Cycle Battery 200A BMS, 2000-5000 Cycles, 10 Year Life, Power Fast Charging for Solar Power System RV House Trolling Motor Wheelchair Household (12V 300Ah) :