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. When processing claims please refer to mydoitbest.com plumbing home page for instructions. Pump serial number is required to process claim.