DCD-S20 DC to DC Battery Charger with Solar Input
Dual Charging Solution for Leisure Batteries
The DCD-S20 DC to DC Charger is a versatile and efficient dual-input charging system, designed to keep your leisure battery fully powered through either DC input from a vehicle alternator or solar panel input. Compatible with both traditional and smart alternators (Euro 5/6 variable output voltage), this charger supports multiple battery types, ensuring seamless integration with AGM, GEL, Flooded, and Lithium systems.
Built with MPPT solar regulation and adaptive 3-phase charging, the DCD-S20 delivers efficient energy conversion and reliable performance for off-grid, marine, and recreational vehicle applications.
Key Features:
- Dual Charging Sources – Charges via DC input from alternator/start battery or solar panel.
- MPPT Solar Regulator – Maximises solar power conversion for efficient battery charging.
- Multi-Battery Compatibility – Works with AGM, GEL, Flooded, and Lithium batteries.
- Adaptive 3-Phase Charging – Optimised Bulk, Boost, and Float charge modes for battery longevity.
- Smart Battery Separator – Eliminates the need for diodes or VSR relays.
- Starter Battery Maintenance – Keeps the starter battery topped up when the service battery is full.
- Deep Discharge Recovery – Soft-start charging allows recovery from a depth of discharge as low as 2.5V.
- Ignition-Controlled Charging – Can be set to start/stop charging with vehicle ignition.
- LED Status Indicators – Displays charging stage, power source, and battery type selection.
Advanced Protection Features:
- Battery Isolation – Prevents unwanted power transfer between battery banks.
- Over-Voltage Protection – Safeguards batteries from excessive charge levels.
- Battery Temperature Protection – Ensures safe operation in varying conditions.
- Over-Current & Overheat Protection – Prevents damage due to excessive load or temperature.
- Reverse Current Protection – Stops battery drain when not in use.
- Solar Panel & Alternator Reverse Polarity Protection – Guards against incorrect wiring connections.
Why Choose the DCD-S20 DC to DC Charger?
- Reliable Power Management – Ensures efficient and safe charging for leisure batteries.
- Ideal for Modern Vehicles – Fully compatible with Euro 5/6 smart alternators.
- Off-Grid Ready – Ideal for campervans, caravans, boats, and remote power systems.
- Smart Technology – Features MPPT tracking, automatic battery separation, and deep discharge recovery.
The DCD-S20 DC to DC Charger is a smart, adaptable, and efficient solution for keeping your batteries charged, wherever your journey takes you.