If you want faster charging from 240V mains power without jumping to a massive unit, this is the sweet spot.
The Enerdrive EN31240 12V 40A AC Battery Charger is designed to deliver efficient, multi-stage charging for medium to larger battery systems, making it ideal for caravans, 4WD setups, camper trailers and marine applications.
With a 40A output, it provides a great balance between charge speed and system compatibility — perfect for keeping your batteries charged and ready whether you're at home or on a powered site.
Reliable, compact and built for Australian conditions, it’s a solid upgrade from entry-level chargers.
🇦🇺 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 battery from 240V mains power
- Deliver faster charging compared to lower amp chargers
- Maintain correct charging profiles for battery longevity
- Keep your system ready when parked or on powered sites
🔥 Key Features
- 40A AC battery charger
- Designed for 12V systems
- Multi-stage charging for optimal battery performance
- Suitable for lithium, AGM and lead acid batteries
- Faster charging than entry-level units
- Compact and reliable design
🛠 Built for Real-World Use
- Ideal for caravans and motorhomes
- Perfect for 4WD touring setups
- Suitable for marine and off-grid systems
- Built to handle Australian conditions
⚙️ Specifications
- Input Voltage: 240V AC
- Output Voltage: 12V DC
- Output Current: 40A
- Battery Compatibility: Lithium, AGM, Lead Acid
- Charging Type: Multi-stage charging
⚠️ Important Info
- Best suited for medium battery systems (approx. 100Ah–200Ah)
- Ensure correct cable sizing for installation
- Professional installation recommended
📦 Package Contents
- Enerdrive EN31240 AC Battery Charger x 1
🚙 Applications
Perfect for:
- Caravans
- Camper trailers
- 4WD touring setups
- Marine systems
- Off-grid setups
🛡 Warranty
- Backed by Enerdrive’s Australian Warranty
