Zamp Solar ZS-10AW 10 Amp Digital PWM Solar Charge Controller
The Zamp Solar® ZS-10AW 10 Amp 5-Stage All-Weather (AW) Digital Solar Charge Controller features Pulse Width Modulation (PWM) technology that provides higher charging efficiency, and handles up to 170 watts of power. It protects your 12-Volt AGM, Conventional lead acid (Wet), Gel and Calcium batteries. The device is designed to prevent battery overcharge, improve charge quality and prevent discharge in low or no light conditions.
The ZS-10AW waterproof PWM controller has a large digital display to monitor volts and amps in real time as well as amps over a period of time. The LED light indicators show charging status and battery condition.