LiTime 12V 40A DC-DC battery charger with MPPT solar charge controller
LiTime 12V 40A DC-DC battery charger with MPPT solar charge controller
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LiTime 12V 40A DC-DC battery charger with MPPT solar charging controller allows charging a LiFePO₄ maintenance battery using a vehicle’s generator or solar panels. The device combines a 40 A DC-DC charger and an MPPT solar charging controller, ensuring maximum charging efficiency both while driving and stationary. The smart charging algorithm and built-in protection systems make it an ideal solution for motorhomes, campervans, boats, and other dual-battery electrical systems.
Why choose this model?
- 2-in-1 solution – DC-DC charger and MPPT solar charging controller
- 40 A charging current for fast and efficient charging
- Automatic charging source selection between generator and solar panels
- Optimized for charging LiFePO₄ batteries
- Suitable for vehicles with both smart and conventional generators
- Versatile electronic protection system ensures safe use
Features
- 40 A DC-DC charging current
- Built-in MPPT solar charging controller
- Automatic charging source priority management
- Suitable for charging 12 V LiFePO₄ maintenance batteries
- High efficiency
- Automatic multi-stage charging process
- Overvoltage, overcurrent, and short circuit protection
- Overheating protection
- Reverse polarity protection
- Robust aluminum housing for efficient cooling
Why use a DC-DC battery charger?
Modern Euro 5 and Euro 6 vehicle smart generators do not always ensure proper maintenance battery charging. The DC-DC battery charger stabilizes the charging voltage and uses a special charging algorithm that guarantees full and safe charging of the LiFePO₄ battery. The built-in MPPT controller also allows the same device to be used with solar panels, reducing installation costs and system complexity.
- Ensures correct charging of LiFePO₄ battery
- Suitable for vehicles with smart generators
- Allows charging from both generator and solar panels
- Improves charging efficiency
- Extends battery life
Technical specifications
| Model | LiTime 12V 40A DC-DC Charger with MPPT |
|---|---|
| Input voltage (generator) | 12 V DC |
| Output voltage | 14.6 V (LiFePO₄) |
| Maximum charging current | 40 A |
| Solar panel input voltage | Up to 50 V DC |
| Maximum solar panel input power | 600 W |
| Charging technology | DC-DC + MPPT |
| Compatible battery chemistry | 12 V LiFePO₄ |
| Efficiency | ≥ 97% |
| Protections | Overvoltage, undervoltage, overcurrent, short circuit, overheating, and reverse polarity protection |
| Operating temperature | -20 °C to +60 °C |
| Protection class | IP33 |
| Dimensions (W × L × H) | 245 × 195 × 82 mm |
| Weight | 2.4 kg |
| Warranty | 2 years |
Included in the set
- LiTime 12V 40A DC-DC battery charger
- Temperature sensor
- Mounting screws
- User manual
Suitable for use
- In motorhomes and campervans
- In caravans
- In boats and yachts
- For charging 12 V LiFePO₄ maintenance batteries
- In solar panel electrical systems
- In off-grid energy systems
- For vehicles with two batteries
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