The PTDC DC-DC Charger is designed to maintain continuous charging of the auxiliary battery system throughout your journey. Specifically engineered for dual battery setups, it delivers reliable and efficient performance in RVs, marine vessels, and other off-grid vehicles.

When the engine is running, the DC-DC charger safely charges the auxiliary battery from the main starter battery, ensuring optimal power management and battery protection. This allows the auxiliary battery system to operate at peak efficiency for extended periods, even when disconnected from the power grid.

Ideal for RVs, boats, 4x4 vehicles, and other off-grid applications, the EDC DC-DC charger provides a dependable and intelligent charging solution for mobile energy systems.

Product Features

① Compatible with Multiple Battery Types
Supports a wide range of battery chemistries including Flooded, Gel, AGM, and Lithium batteries, providing flexible charging solutions for different systems.

② Advanced 3-Stage Smart Charging
Utilizes an intelligent 3-stage charging process (Bulk, Absorption, and Float) to ensure fast charging while protecting battery health.

③ Comprehensive Smart Protection
Built-in safety features including battery isolation, over-voltage protection, over-temperature protection, and short-circuit protection for reliable and safe operation.

④ Compensates for Voltage Drop
Designed to overcome voltage drop caused by long cable runs, ensuring efficient power delivery to the auxiliary battery.

⑤ Full Auxiliary Battery Charging
Capable of charging the secondary battery to 100% state of charge, maximizing available power.

⑥ Extended Power for On-Board Devices
Provides longer run time for fridges, lights, and other vehicle accessories, making it ideal for camping, RVs, and off-grid applications.

⑦ Extends Battery Lifespan
Optimized charging algorithms help reduce battery stress and prolong overall battery life.