ProMariner Digital Mobile Charge40 – 12V to 24V Battery-to-Battery Charger
The ProMariner Digital Mobile Charge40 is an advanced battery-to-battery charging solution designed for boats running multiple electronic systems. By connecting directly between your engine’s start battery and your house battery bank, it delivers up to 40A per hour (12V in) and 20A out (24V), ensuring your onboard electronics stay powered while protecting and conditioning your batteries.
Using ProMariner’s C³ Boost-Mode digital charging technology, the Charge40 safely maintains the engine crank battery while delivering efficient multi-stage charging to your house batteries. Perfect for powering demanding DC systems such as radar, lighting, live wells, pumps and marine electronics while underway.
This smart charger automatically manages battery health, maximises run-time, and keeps your power system stable—ideal for vessels running 12V or 24V DC configurations.
Features:
- Battery-to-battery charging from engine start battery to house bank
- Up to 40A input / 20A output for fast on-the-water charging
- Boost-mode digital charging (C³ technology) for efficient multi-stage conditioning
- Keeps the engine crank battery protected and prioritised
- Supports 12V to 24V DC power systems
- Ideal for powering radar, lighting, pumps, live wells, electronics while running
- Works with Lead Acid, Gel, and AGM battery types
- Compact, reliable, and purpose-built for marine environments
Specifications:
- Model: ProMariner 05505 Digital Mobile Charge40
- Input Voltage: 12V DC (40A)
- Output Voltage: 24V DC (20A)
- Charger Input (AC): 120V
- Output Amps: 20A
- Banks: 1
- Battery Types: Lead Acid / Gel / AGM
- Charger Type: Multi-stage digital
- Portable: No
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