Procharge 25A DC-DC Battery Charger

⚡ Projecta ProCharge PDC25 25A DC-DC Battery Charger with Solar Input

25A dual-input DC-DC battery charger for 12V and 24V vehicle systems, with alternator and solar charging, IP67 sealed construction, lithium/AGM/wet/calcium battery profiles, plug-and-play 50A connectors, and 3-stage charge control.

The Projecta ProCharge PDC25 DC-DC Battery Charger is designed to convert your vehicle’s 12V DC or 24V DC alternator power, or solar power, into the correct voltage required to fully charge an auxiliary battery.

Built for 4WDs, caravans, campers, RVs, work vehicles, marine systems, and off-grid touring setups, the PDC25 supports charging from both alternator and solar inputs, helping keep auxiliary batteries properly charged and supporting longer battery life.

With a fully sealed IP67-rated housing, pre-wired colour-coded 50A heavy-duty connectors, lithium and lead-acid battery compatibility, 3-stage charge control, and built-in safeguard protection, the Projecta PDC25 is a strong choice for reliable dual battery charging in harsh Australian conditions.

✅ Key Benefits

⚡ 25A DC-DC Charging
Provides up to 25A maximum output current when input voltage is between 11V and 32V DC.

🚗 12V & 24V Vehicle Compatible
Accepts alternator input from both 12V and 24V vehicle systems.

☀️ Solar Input Compatible
Supports solar input with a maximum solar input voltage of 28V DC.

🔋 Dual Input Operation
Allows battery charging from alternator input and solar input.

🧠 3-Stage Charge Control
Uses bulk, absorption, and float charging to suit supported battery chemistries.

🔌 Plug-and-Play Installation
Pre-wired, colour-coded 50A heavy-duty connectors help simplify installation.

🛡️ IP67 Fully Sealed Protection
Resistant to dust, water, and heat, making it suitable for flexible mounting locations.

🔒 Total Safeguard Protection
Includes over temperature, reverse connection, over/under voltage, and spark-free protection.

🔋 Multiple Battery Chemistry Support
Compatible with lithium, AGM, wet, and calcium batteries.

📦 75Ah to 300Ah Battery Range
Designed for auxiliary batteries from 75Ah to 300Ah.

🚐 Suitable Applications

🚙 4WD dual battery systems
🚐 Caravans and RVs
🏕️ Camper trailers and camping setups
🛻 Work vehicles and service vehicles
⛵ Marine auxiliary battery systems
☀️ Solar charging systems
🔋 Lithium auxiliary battery systems
🔧 AGM, wet, and calcium battery charging
🏜️ Off-grid touring setups
🚚 12V and 24V vehicle charging systems

🔋 Dual Input Charging

The Projecta ProCharge PDC25 can charge an auxiliary battery using vehicle alternator input, solar input, or both where configured correctly.

🧠 3-Stage Charge Control

The PDC25 uses a 3-stage charging process to support battery charging performance and battery life.

🔋 Battery Profile Voltages

⚡ Equalisation Mode

Equalisation is available for calcium mode and periodic use only.

🚗 Operating Modes

The Projecta PDC25 supports different operating behaviour depending on vehicle voltage and ignition override connection.

VSR Mode — Default

Low Voltage Mode — Ignition Override Connected

🛡️ Protection Features

The PDC25 includes multiple safety protections for mobile and off-grid charging systems.

🔌 Plug-and-Play Installation

The PDC25 is designed for easier installation with pre-wired connector hardware.

📏 Technical Specifications

📐 Dimensions & Weight

🌡️ Operating Temperature

⚠️ Fitment & Installation Note

Please confirm your required battery chemistry, battery capacity, vehicle voltage, alternator type, solar panel voltage, cable sizing, fuse protection, mounting location, ignition override requirements, and charge profile before purchase or installation.

Important:

✅ Suitable for 12V and 24V vehicle systems
✅ Supports alternator and solar charging
✅ Compatible with lithium, AGM, wet, and calcium batteries
✅ Designed for 75Ah to 300Ah auxiliary batteries
✅ IP67 sealed construction
✅ Pre-wired 50A heavy-duty connectors
✅ Includes extra 50A connectors for input/output wires
✅ Input and output fuses required but not supplied
✅ Solar input maximum is 28V DC
✅ EMC compliant to C-Tick, CISPR 11, and ECE R10
⛔ Do not exceed the specified alternator or solar voltage limits
⛔ Confirm battery profile selection before charging
⛔ Professional installation is recommended for vehicle, marine, and off-grid systems

🔎 Why Choose the Projecta ProCharge PDC25?

The Projecta ProCharge PDC25 DC-DC Battery Charger is designed for users who need reliable auxiliary battery charging from both vehicle alternator and solar power sources.

With 25A charging output, 12V and 24V vehicle compatibility, dual input operation, IP67 sealed protection, plug-and-play 50A connectors, 3-stage charge control, and support for lithium, AGM, wet, and calcium batteries, it is a strong choice for caravans, 4WDs, RVs, marine systems, campers, and off-grid touring applications.

📦 What’s Included

⚡ 1 x Projecta ProCharge PDC25 DC-DC Battery Charger
🔌 Pre-wired colour-coded 50A heavy-duty connectors
🔌 Extra 50A connectors for input/output wires

🛒 Order with Confidence

Choose the Projecta ProCharge PDC25 DC-DC Battery Charger for reliable alternator and solar charging, IP67 sealed protection, plug-and-play installation, and dependable auxiliary battery management for touring, caravan, marine, and off-grid power systems.