Description
The WG-12C400L professional DC-DC charger is the ideal choice for safe and efficient charging of lithium iron phosphate (LiFePO4) batteries. Thanks to advanced PWM technology, high efficiency and robust aluminum housing, it is suitable for a wide range of applications, including installations in vehicles, caravans, boats or solar systems. Protective functions and easy installation make it a reliable partner for all demanding users.
Technical specifications
Input voltage range: 10-36V DC
Rated input voltage: 12V/24V DC
Output voltage: 14.6V DC
Output current: 30A (constant)
Maximum power: 438W
Efficiency: 96% (@ 24V input)
Waterproof: IP65
Ripple and noise: 220-280mVp-p
Working temperature: -35°C ~ +80°C
Dimensions: 200 × 77 × 30 mm (7.87 × 3.03 × 1.18 inches)
Weight: 1.1 kg
Cooling: Natural air circulation
Functions and features
High efficiency up to 96% at 24V input
Advanced PWM control technology
LED charging status indication (red charging, green fully charged)
Complete protection: against overvoltage, undervoltage, short circuit, overheating
Epoxy potting compound for better moisture resistance
Aluminum casing for efficient heat dissipation
100% burn-in at full load in production
Low-noise design
Compact dimensions and easy installation
Ideal for
Charging LiFePO4 (lithium) batteries in cars, RVs, boats and trailers
Solar systems and island installations
Industrial and mobile applications where stable DC-DC charging is required
Use in environments with high humidity or dust thanks to IP65 protection
Package contents
DC-DC charger WG-12C400L
Connection cables (input: 10AWG, output: 12AWG) with M10/M8 eyelets, length 45 cm
Instructions for use
Why choose this product?
High efficiency with minimal energy losses
Safe charging thanks to multi-level protection
Compact and durable design suitable for demanding environments
Easy installation thanks to pre-prepared cables and compact dimensions
Reliable operation at extreme temperatures from -35°C to +80°C






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