12/24V 10A PWM Solar Controller with Dual Battery Function. LOW-COST Grade. Will charge TWO house battery banks or one house bank and your motor start battery.
This unit will control your solar to TWO house battery banks 'or' one house bank and your motor start battery as well. Let's face it, there is no point looking after your house battery when you are letting your start battery deteriorate.
Features
Features: • Will control solar current to 2 seperate batteries at the same time • PWM (Pulse-width modulation) charging system • Electronic protection from over charging short circuit or accidental reverse battery connection • Max solar input voltage: 30V (12V system), 55V (24V system) • Battery input voltage range: 8-15V (12V system), 8-30V (24V system) • Overnight self-consumption: 4mA