
Projecta IDC25X – 25A Intelli-Charge DC-DC Dual Battery Charger
The IDC25X is a next-generation dual battery charger engineered to keep your auxiliary battery charged — whether you’re off-grid, on the road, or powering accessories during a long trip. Built for rugged conditions, it reliably delivers up to 25 A of charge even under harsh vibration, extreme temperatures, dust, moisture or pressure-wash exposure — perfect for under-bonnet installation in 4WDs, caravans, marine craft and commercial vehicles.
Performance That Doesn’t Quit
- Dual-Input, Dual Source — Simultaneously charges from both solar panels and alternator output without manual switching; solar is automatically prioritised for efficiency.
- MPPT Solar Charging — Integrated Maximum Power Point Tracking ensures optimal solar conversion — even under low-light or shaded conditions.
- Multi-Chemistry Compatible — Supports a wide range of battery types including GEL, AGM, WET, Calcium and Lithium (LiFePO₄), with selectable charging profiles for each.
- Smart Charging & Battery Care — Utilises advanced 3-stage and 5-stage charging cycles (Bulk → Absorption → Float [+ Equalise when applicable]) for safe, complete, and efficient charging. Automatic temperature compensation and voltage-drop compensation help safeguard battery health in all climates.
- Lithium-Ready Convenience — Includes a Lithium “wake-up” mode to trigger charging even if a battery’s BMS has entered sleep mode.
Built Tough for the Long Haul
- IP68 & IP69K Rated, Fully Potted — The electronics are encased in thermal epoxy resin and sealed to withstand dust, water, shock and vibration — delivering protection against the elements and pressure-washing.
- Heat-Resistant Performance — Maintains full 25 A output at ambient temperatures up to 75 °C (and remains operational up to 90 °C), ideal for hot engine bays or harsh environments.
- Durable Construction & Backed Warranty — Australian-designed and tested to heavy-vehicle standards, with robust power conversion efficiency and a 5-year manufacturer warranty for peace of mind.
- Smart, Modular & Future-Ready
When paired with a compatible display unit (such as the optional IQD2 Smart Display), the IDC25X becomes part of the Intelli-IQ ecosystem — giving you remote monitoring, easy firmware updates, and customisable charge profiles via Bluetooth-enabled smartphone/tablet. Configuration is simple, installation is clean, and scalability is seamless (you can even parallel up to five units for larger battery banks).
Ideal For:
- 4WD and off-road vehicles
- Camper trailers and caravans
- Marine vessels and boats
- Work vans, utes and commercial vehicles
- Any setup with auxiliary battery + solar or alternator charging











































