Gel Battery: Parameters 1) Capacity 280 Ah, Voltage 12V Lithium Iron Phosphate Battery: Parameters 1) Capacity 280 Ah, Voltage 12V Battery Tesla Powerwall 2 Windmill Gel Battery: Parameters 1) Capacity 280 Ah, Voltage 12V Lithium Iron Phosphate Battery: Parameters 1) Capacity 280 Ah, Voltage 12V Battery Tesla Powerwall 2 Windmill