A simple digital charge controller for small systems. SunForce (60032) 30 Amp, 500 watt Solar Charge Controller.

•Protect Battery from Overcharge and Discharge
•For Use with 12 Volt Solar Panels and Batteries Only
•Handles up to 30 Amps of Array Current
•Handles up to 500 Watts of Solar Power
•Maintenance Free Protection of Your Solar Panel and Batteries
•Maintains Battery Voltage
•Maintain 12V Batteries in a Fully Charged State
Dimensions: (L x W x H) 8 3/4" x 10 1/4" x 2 5/8" (22.5 x 26 x 6.5 cm)
Weight: 0.85 lbs