Renogy Ip67 DC-DC MPPT Battery Charger
High-efficiency DC-DC MPPT charger with dual inputs, IP67 waterproof rating, automatic 12 V/24 V detection, and smart charging logic for off-grid battery systems.
SKU: REN.RBC2125DS-21W-G2-AU | MPN: RBC2125DS-21W-G2-AU
SAVE $25.62 (5%)
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Advanced Dual Input Charger for Reliable Off-Grid Power Systems
The IP67 DC-DC MPPT Battery Charger efficiently charges auxiliary batteries from both solar panels and vehicle alternators, ensuring dependable off-grid power supply for caravans, boats, and 4WDs. Designed for versatility, it automatically adapts to 12 V or 24 V systems and optimises solar input using advanced MPPT tracking, delivering efficient, intelligent charging in all weather conditions.
Key Features
- Dual Input Design: Supports simultaneous charging from solar panels and vehicle alternators for uninterrupted energy supply.
- MPPT Efficiency: Incorporates Maximum Power Point Tracking for up to 97% solar charging efficiency, maximising harvested energy.
- Automatic Voltage Matching: Smart buck-boost technology adjusts charging voltage for both 12 V and 24 V systems automatically.
- Rugged IP67 Protection: Fully sealed against dust and water ingress for reliable outdoor and mobile installations.
- Intelligent Charging Logic: Prioritises solar input and automatically switches between charging modes to preserve alternator and battery health.
- Comprehensive Battery Support: Compatible with sealed, gel, flooded, AGM, and lithium batteries for system flexibility.
- Advanced Safety Functions: Includes over-temperature, over-voltage, and low-temperature protection with LED diagnostics.
Built to withstand harsh environments while delivering efficient and adaptive power management, this unit provides peace of mind for remote or mobile power applications.
| Product Specifications | |
|---|---|
| System Voltage | 12 V / 24 V DC |
| Nominal Output Power | 720 W |
| Maximum Charging Current | 50 A @ 12 V / 25 A @ 24 V |
| Maximum Solar Input Voltage | 50 V |
| Maximum Alternator Input Voltage | 32 V |
| Charging Mode | MPPT |
| Charging Efficiency | Up to 97 % |
| Battery Types Supported | SLD, AGM, GEL, FLD, Li, User-Defined |
| Operating Temperature Range | −31 °F to 212 °F (−35 °C to 100 °C) |
| Humidity | 0 % to 95 %, no condensation |
| Dimensions (W × D × H) | 178 × 121 × 38 mm |
| Weight | 1.86 kg |
| Certifications | CE, RoHS, FCC Part 15 Class B |
| SKU | REN.RBC2125DS-21W-G2-AU |
| Model # | RBC2125DS-21W-G2-AU |
| Brand | Renogy |
| Shipping Weight | 2.0000kg |
| Shipping Width | 0.180m |
| Shipping Height | 0.400m |
| Shipping Length | 0.125m |
| Shipping Cubic | 0.009000000m3 |
| Unit Of Measure | ea |
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