20a Solarmax Charge Controller

20A Solarmax Charge Controller — Summary Rated at 20 A charging (also load) current Works with 12 V / 24 V battery systems (auto-detect) Uses PWM multi-stage charging (bulk / absorption / float etc.) Over-charge protection, over-discharge protection, and recovery voltages provided Features safety protections: reverse polarity, overload, etc. Available Now Delivery countrywide