High Performance (2) 12V 7ah Premium Replacement Batteries & Wiring Harness. Replaces 6-DW-7. May receive 8ah battery, a free upgrade! Battery Type - 20 Hour Sealed Lead Acid Battery Ease Of Mind -All Our Batteries Are MAINTENANCE FREE and VALVE REGULATED RUGGED CONSTRUCTION - The High Impact Resistant Battery Case Is Made Up of a Non-Conductive ABS Plastic. This Material Has a Strong Resistance to Shock, Vibration, Chemicals and Heat. A Very Fine Fiberglass Mat. This Along with The Valve Regulated, Spill-Proof Design of Our Batteries Allows Trouble-Free, Safe Operation in Any Orientation