Renogy DC - DC +MPPT Battery Charger (G5)
Recharge from the source your installation can use
A battery bank is only as useful as the charging arrangement behind it. This Renogy charging component helps you use the power source and battery system identified by the exact model below. Match the unit to the battery voltage, chemistry, charging-current limits and available input before ordering.
Selected equipment: DC - DC +MPPT Battery Charger (G5). Manufacturer order SKU: RBC30D1S-G5-US.
Choose it for your actual loads and installation
A solar controller, alternator-fed DC-to-DC charger and AC battery charger perform different jobs. Check this model’s input requirements and supported battery settings rather than treating equal amp ratings as interchangeable. For solar inputs, verify the array’s open-circuit voltage and power against the limits; for alternator charging, check vehicle compatibility and the required sensing or ignition connection.
Technical details
| System Voltage | 12V DC |
|---|---|
| Battery Voltage Range | 9V to 16V DC |
| Maximum Charging Current | 30A |
| Auxiliary Battery Charging Mode | MPPT |
| Charging Efficiency | Up to 97% |
| Max. Solar Input Voltage | 30V |
| Max. Solar Input Power | 400W |
| Alternator Input Voltage | Traditional Alternator: 13.2V to 16V DC Smart Alternator (Euro 6): 12V to 16V DC |
| Temp. Compensation Coefficient | -3mV / °C / 2V |
| Self-consumption | <30mA |
| Operating Temperature Range | -31°F to 149°F / -35°C to 65°C |
| Storage Temperature Range | -40°F to 176°F / -40°C to 80°C |
| Humidity Range | 0% to 95% (NC) |
| Dimensions | 9.61 x 5.75 x 3.03 in 244 x 146 x 77 mm |
| Weight | 3.11 lb / 1.41 kg |
| Terminal Size | M8x1.25-14 mm |
| Communication Protocol | RS485 |
Check the fit and what is included
Include the entire charging path in your design: cable length and gauge, fuses or breakers, ventilation and battery temperature all matter. Bluetooth modules, displays, temperature sensors and monitoring panels are included only when named in the selected option or the manufacturer’s contents. Use the current manual to set the charging profile and installation sequence.
Order the named configuration: DC - DC +MPPT Battery Charger (G5). Component quantities and included accessories are governed by that exact kit SKU, not by photographs of a larger installation.
Delivery and manufacturer warranty
Free standard shipping within the contiguous 48 United States. Ships from Renogy’s US fulfillment network. Alaska, Hawaii and US territories are outside this shipping offer. Availability is checked with the supplier; shipment timing depends on the selected equipment and destination.
Manufacturer coverage: 3-year material and workmanship warranty. Renogy assesses eligible claims under its limited-warranty terms, including installation, use and documentation requirements.