Description
Product Description
Upgrade your vehicle’s charging system with the Atempower 12V 40A DC to DC Battery Charger, designed for efficient dual input charging from both solar panels and your vehicle’s alternator. Featuring an advanced MPPT regulator, this charger maximizes solar efficiency while reducing engine load.
With a multi-stage smart charging system, it ensures optimal battery performance and longevity across a wide range of battery types. Ideal for caravans, 4WDs, trailers, and off-grid setups.
Features
- Dual Input Charging: Charges from solar panels (up to 40A) or vehicle alternator
- Multi-Stage Charging System: Includes standby, pre-charge, constant current, constant voltage, full charge, and re-charge
- Wide Battery Compatibility: Suitable for Lead Acid, AGM, Gel, Calcium, and Li-ion batteries
- Built-In MPPT Regulator: Maximizes solar energy conversion and improves charging efficiency
- Multiple Protection Functions: Over-charge, short circuit, over-temperature, overload, and reverse polarity protection
- Smart Alternator Compatible: ACC wiring allows voltage adjustment for modern vehicles
- Internal Temperature Monitoring: Protects circuitry and extends product lifespan
- Durable Aluminium Housing: Built for harsh environments and long-term reliability
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User-Friendly LED Indicators: Displays real-time charging status with memory function
Specifications
- Type: Multi-Stage Charger
- Input (DC Battery): 12.5V – 16.0V
- Solar Input: 16.0V – 25.0V
- Output Voltage: 14.4V – 15.4V
- Max Output Current: 40A
- Max Solar Output: 40A
- Minimum Start Voltage: 2.5V
- Soft Start: Yes
- Bulk Charge Voltage:
- AGM/Gel: 14.7V
- Lead Acid: 14.4V
- Calcium: 15.4V
- Li-ion: 14.4V
- Float Charge Voltage: 13.5V
- Float Current: 100mA
- Battery Capacity Range: 120Ah – 1200Ah
- Recommended Cable Size:
- 0–1m: 10AWG
- 1–5m: 6AWG
- 5m+: 4AWG
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Package Includes:
- 1 × ATEM POWER 40A DC-DC Charger
- 1 × User Manual
Please note
- Charging stops when vehicle battery drops below 12.5V
- Ensure proper wiring and installation for optimal performance
- Please allow slight measurement differences due to manual measurement
Atempower 12V 40A DC to DC Charger MPPT Dual Input Battery Isolator Kit
