The Bluetooth®-enabled, GP-SB-PWM-30BT is a 12 volt flush-mounted, single-bank, photo-voltaic (PV) charge controller rated for a continuous solar current input of 30 amps. Easy to install with screw cover plate, and features improved Bluetooth® performance for remote system monitoring. Included in most popular kits. Available in Wired for Solar™ pre-wired RVs.






CapabilitiesNominal System Voltage | 12V |
Max Solar Array Current | 30A |
Battery Voltage Range | 6V — 16V |
Max. Solar panel input voltage/Max Solar Power | 28V/600W |
Max. Battery Charge Current | 37.5A |
Display Consumption | ≤15mA |
Temp. Compensation | -25mV/K |
Operating Temperature | -40 to 60°C / -40 to 140°F |
Humidity | 99% N.C. |
Dimensions (H x W x D): | 4.02 x 5.2 x 1.26 in; 102 x 132 x 32 mm |
Weight | 260g; 9.2oz |
Maximum Wire Gauge: | #8 AWG/10 mm2 |
Warranty | 5 years |
Protection | Battery/Solar Reverse Polarity, Battery/Solar Short Circuit, Battery/Solar Reverse Current, Battery/Solar Over voltage up to 50V, Over temperature, Over Current |
Battery Charging Profile | Sealed/Gel | AGM | Flooded | LifePO4 |
Bulk Charge Voltage Set Point | 14.1V | 14.4V | 14.4V | 14.4V |
Absorption Charge Voltage (30 min / day) | 14.1V | 14.4V | 14.4V | 14.4V |
Float Charge Voltage | 13.7V | 13.7V | 13.7V | 14.0V |
Equalize Charge Voltage (2h / 28 days or after V < 12.1V) | Disabled | Disabled | 14.9V | Disabled |
CapabilitiesNominal System Voltage | 12V |
Max Solar Array Current | 30A |
Battery Voltage Range | 6V — 16V |
Max. Solar panel input voltage/Max Solar Power | 28V/600W |
Max. Battery Charge Current | 37.5A |
Display Consumption | ≤15mA |
Temp. Compensation | -25mV/K |
Operating Temperature | -40 to 60°C / -40 to 140°F |
Humidity | 99% N.C. |
Dimensions (H x W x D): | 4.02 x 5.2 x 1.26 in; 102 x 132 x 32 mm |
Weight | 260g; 9.2oz |
Maximum Wire Gauge: | #8 AWG/10 mm2 |
Warranty | 5 years |
Protection | Battery/Solar Reverse Polarity, Battery/Solar Short Circuit, Battery/Solar Reverse Current, Battery/Solar Over voltage up to 50V, Over temperature, Over Current |
Battery Charging Profile | Sealed/Gel | AGM | Flooded | LifePO4 |
Bulk Charge Voltage Set Point | 14.1V | 14.4V | 14.4V | 14.4V |
Absorption Charge Voltage (30 min / day) | 14.1V | 14.4V | 14.4V | 14.4V |
Float Charge Voltage | 13.7V | 13.7V | 13.7V | 14.0V |
Equalize Charge Voltage (2h / 28 days or after V < 12.1V) | Disabled | Disabled | 14.9V | Disabled |