If you want fast, reliable charging for your auxiliary battery while on the move, this is a serious bit of kit.
The Enerdrive EN3DC100 12V 100A DC2DC Battery Charger is designed for high-performance off-grid systems, delivering powerful multi-stage charging from your vehicle’s alternator and solar input.
With a massive 100A output, this charger is ideal for larger lithium battery setups, ensuring your batteries charge quickly and efficiently — even on shorter drives.
Built to suit modern vehicles, including those with smart alternators, it ensures the correct charging profile is delivered for maximum battery life and performance.
🇦🇺 Why Buy From Us?
- ✅ Authorised Enerdrive Dealer
- 🇦🇺 Aussie-based support
- 🔧 Full warranty handled in Australia
- 🚚 Fast dispatch from Australian warehouses
- 🛠 Trusted supplier of premium 12V gear
Buy with confidence knowing you’re backed by a trusted Aussie business.
⚡ What This Charger Does
This unit allows you to:
- Charge your auxiliary battery from your vehicle alternator
- Charge from solar input (MPPT compatible)
- Deliver fast charging for large battery banks
- Maintain correct charging profiles for lithium, AGM and lead acid batteries
Perfect for high-demand touring and off-grid setups.
🔥 Key Features
- 100A DC-DC battery charger
- Suitable for 12V systems
- Built-in MPPT solar regulator
- Compatible with smart alternators
- Multi-stage charging for optimal battery health
- Designed for high-capacity battery systems
- Robust and reliable construction
🛠 Built for Real-World Use
- Ideal for large 4WD setups
- Perfect for caravans and motorhomes
- Suitable for off-grid systems with high power demand
- Built to handle Australian touring conditions
⚙️ Specifications
- Input Voltage: 12V
- Output Current: 100A
- Battery Compatibility: Lithium, AGM, Lead Acid
- Charging Type: Multi-stage charging
- Solar Input: MPPT compatible
⚠️ Important Info
- Requires appropriate cable sizing due to high current
- Ensure battery system can handle charge rate
- Professional installation recommended
- Ideal for larger battery banks (200Ah+)
📦 Package Contents
- Enerdrive EN3DC100 100A DC-DC Charger x 1
🚙 Applications
Perfect for:
- 4WD touring setups
- Caravan systems
- Camper trailers
- Off-grid power systems
- High-demand electrical setups
🛡 Warranty
- Backed by Enerdrive’s Australian Warranty
