20W 24V Solar KitCharges the gate access system battery using solar power and comes with (2) SOLPNL10W12V Solar Panels, (1) Solar Harness. Performance Charges the gate access system battery using solar power Ideal for remote and sunny areas without access to an AC outlet Replaces the need for gate access system transformer Can be mounted to almost any fence, gate, or post Mounting bracket and hardware included Includes 10 ft. of cable Contains (2) SOLPNL10W12V Solar