Your solar panel's been charging fine all day, then the rain hits and your battery's still half-dead by morning. Or you want the panels to kick in at a set time but your old controller just… doesn't. This Jaycar 20A PWM charge controller auto-detects 12V or 24V systems, lets you set a timer so charging starts exactly when you need it, and the IP67 rating means it shrugs off rain, dust, and that coastal salt air. No more guessing whether your setup survived the night. Plug it in, set your schedule, done. Add to cart and have it on the bench before your next storm rolls through
| brand | Jaycar |
| controller_type | PWM |
| max_current_amps | 20A |
| voltage_systems | 12V / 24V |
| special_features | Timer function, IP67 rating |
| category | Electronics & Components > Power & Batteries |