Fully automatic basement protection in the event of a power failure. This system operates on a 12V automotive battery and is self charging. Includes 12V pump, magnetic reed switch with r/t mercury switch, battery case, control panel and battery charger. Pumps up to 25 GPM at 5′ vertical lift. 1 year warranty. Battery not included. No. ESP15-57609: Capacity at 0 Ft.: 1750 GPH, Capacity at 5 Ft.: 1410 GPH, Capacity at 10 Ft.: 720 GPH, Capacity at 15 Ft.: 300 GPH, Capacity at 20 Ft.: 0 GPH, Pkg Qty: 1, Package Type: Box