30A 12V DC to 12V DC Advanced Automatic Multi-Stage Battery-to-Battery Charger with 20A MPPT solar input for Lead Acid and Lithium Batteries
30A 12V DC to 12V DC Advanced Automatic Multi-Stage Battery-to-Battery Charger with 20A MPPT solar input for Lead Acid and Lithium Batteries
SKU:DC1212-3020
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12V 30A DC-DC Charger + 20A MPPT Solar
Part Number: DC1212-3020 | High-Efficiency Dual Input
The DC1212-3020 is an advanced, fully automatic DC-to-DC battery charger designed to charge a secondary (leisure) battery from your vehicle's alternator while driving. Featuring an integrated 20A MPPT Solar Charge Controller, it also captures energy from solar panels when stationary, ensuring your power bank stays topped up in any environment.
Key Features
- ✔ Dual Input: Combined Alternator and Solar charging
- ✔ Lithium Ready: Specific profiles for LiFePO4 & Li-ion
- ✔ MPPT Technology: Maximize solar yield up to 250W
- ✔ Smart Alternator Compatible: Works with Euro 6 engines
- ✔ Full Protection: Overvoltage, short circuit & temp control
Technical Specs
| Max Charge Current: | 30A (DC-DC) |
| Solar MPPT Current: | 20A |
| Input Voltage (Source): | 10.5V - 16V |
| Max Solar Voltage (Voc): | 50V |
| Max Solar Power: | 250W |
| Dimensions: | 190 x 194 x 70 mm |
| Weight: | 1.44 kg |
Compatibility / Fitment Guide
| System Type | Application | Battery Chemistry |
|---|---|---|
| Leisure / Marine | Campervans, Motorhomes, Yachts | AGM, Gel, Flooded |
| Lithium Systems | Off-grid power hubs, Lithium upgrades | LiFePO4, Lithium-ion (NCM) |
| Commercial | Service Vans, Emergency Vehicles | 12V Lead Acid / Deep Cycle |
OEM Cross Reference
| Photonic Universe | DC1212-3020 |
| LinkChamp | DCC1212-30A |
| WindyNation | DC1230 (Equivalent Chassis) |
Installation Guide
Installation requires connection to the starter battery (input), the auxiliary battery (output), and the solar panel array (optional). Important: Ensure the DIP switches are correctly set to your battery chemistry before powering the unit. Professional installation is heavily recommended for marine and vehicle electrical systems.
Questions & Answers
Is this compatible with Euro 6 Smart Alternators?
Yes. This unit is designed to handle the variable voltage output of modern smart alternators, ensuring a steady 30A charge to your secondary battery regardless of the engine's RPM or alternator state.
How do I know if it is compatible?
Check your battery chemistry. The DC1212-3020 supports almost all 12V batteries (Lead Acid, AGM, Gel, and Lithium). If you have a 12V system, this unit is a universal fit for charging auxiliary banks.
Can I use both solar and the alternator at the same time?
The charger intelligently switches between sources. It prioritizes alternator charging while the engine is running to ensure fast recovery, and seamlessly transitions to MPPT solar charging when the vehicle is parked.
Note: Please verify your installation requirements and battery specifications against the references above before purchasing. Distributed by solarika.
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