Zamp Solar ZS-15AW 15 Amp Digital PWM Solar Charge Controller
The Zamp Solar® ZS-15AW 15 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 250 watts of power. It protects your 12-Volt AGM, Conventional lead acid (Wet), Gel, and Calcium batteries, as well as LiFEP04 and LTO type lithium batteries. The device is designed to prevent battery overcharge, improve charge quality and prevent discharge in low or no light conditions.
The ZS-15AW 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.