solar panel: Instapark® SML-15 PWM 15 Amp Solar Power Charge Controller, 225 Watt at 12V / 450 Watt at 24V

Instapark® SML-15 PWM 15 Amp Solar Power Charge Controller, 225 Watt at 12V / 450 Watt at 24V

List Price: $45.99

PWM (Pulse Width Modulation) technology with temperature compensation protects battery from over-charging and excessive discharging.Battery charge status three LED indicators, 75%Suitable for both sealed and flooded lead-acid batteries & automatic voltage

Read more ...