Suggested Retail:$40. Schumacker Battery Extender 6-Volt or 12-Volt, 8 Amp Battery Charger/Maintainer. This Battery Extender powered by Schumacher is excellent for charging and maintaining all power sport, car and boat batteries. Automatically detects and charges 6-Volt or 12-Volt batteries. The charger is rated for batteries up to 600 CCA.. OPEN PACKAGE. See pictures for more details. See "Notes To Bidder" for a more detailed definition of condition. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.