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ENERDRIVE EPOWER Smart Charger 40AMP / 12V
ENERDRIVE EPOWER Smart Charger 40AMP / 12V
SKU:EN31240-VOR
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ENERDRIVE EPOWER Smart Charger 40AMP / 12V
Experience the next level of battery charging with our 40A Smart Multistage Battery Charger. Designed for precision and flexibility, this charger offers unparalleled charging technology, capable of servicing three separate battery banks simultaneously. Its intelligent design and robust feature set make it an essential tool for anyone looking to maintain optimal battery health across multiple batteries.
Features:
- Multistage Charging: Enjoy fully automatic charging across multiple stages, ensuring your batteries are efficiently charged and maintained.
- Isolated Battery Banks: Charges three separate battery banks independently, with battery bank one isolated from banks two and three for targeted charging.
- Programmable Charging: Tailor battery bank 1 with a unique charge algorithm, distinct from banks 2 and 3, for customized charging solutions.
- Adjustable Current Output: Control the charger's current output to match your power supply capabilities, perfect for use with generators as small as 1kVA.
- Smart Charging: Automatically adjusts output based on connected loads, optimizing charging for battery longevity and performance.
- Global AC Compatibility: Operates seamlessly with both 110V / 60Hz and 240V / 50Hz power sources.
- User-Friendly LED Display: Navigate settings easily with a clear LED display, offering real-time status updates and programmable settings.
- Silent Operation Mode: Enjoy silent nights with a fan-disable function, reducing output and ensuring quiet operation.
- Temperature Monitoring: Includes a battery temperature sensor with a 3-meter cable, promoting safe and efficient charging.
Specifications:
- Model: EN31240
- Charger Output: 40A maximum
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Voltage Range:
- Charge: 14.2 - 15.5V
- Float: 13.4 - 13.8V
- Equalize: 16.0V
- DC Output Banks: Three (1 fully independent, 2 with common diode isolation)
- Battery Compatibility: Gel, AGM, Flooded, Lithium, and programmable types
- AC Input Voltage: 90 to 265 VAC
- Efficiency: 82%, with power factor correction and comprehensive protection features
Package Includes:
- 1 x 40A Smart Battery Charger
Warranty:
- Backed by a 5-year warranty from a company renowned for its commitment to quality and customer support.
Whether you're managing batteries for RVs, boats, or off-grid systems, this Smart Multistage Battery Charger offers the sophisticated technology you need to ensure your batteries are charged, maintained, and ready for action.








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At Campervan Builders, our commitment is simple: we only supply quality campervan, caravan, motorhome, and RV parts that we’ve personally tested in real off-grid conditions. From interior LED lighting to Starlink 12V conversion kits, every product is chosen for reliability, durability, and ease of installation. We back this with fast shipping Australia-wide, friendly support, and honest advice to help DIY builders and professionals alike. When you shop with us, you’re choosing proven gear that keeps you connected and comfortable on every adventure.