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Atem Power 12V 40A DC to DC Battery Charger MPPT Dual Battery Lithium LifePO4 AGM

Atem Power 12V 40A DC to DC Battery Charger MPPT Dual Battery Lithium LifePO4 AGM

Regular price $270.00 AUD
Regular price $495.00 AUD Sale price $270.00 AUD
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Gear up for your adventures with the ultimate dual-battery solution: the ATEM POWER 40A DC to DC charger. With its advanced features and superior performance, this DC-DC charger is the perfect companion to keep your batteries fully charged and ready for action, ensuring you never run out of power when you need it most. Unleash convenience with a DC-to-DC charger that goes both ways! From charging your flat starter battery to keeping your auxiliary battery charged, this charger has you covered. It's your perfect off-road companion—an upgraded, automatic 3-stage charger. With up to 40A of power, it charges AGM, Gel, Calcium, Lead Acid, and LiFePO4 batteries efficiently. And say goodbye to compatibility concerns as this DC-to-DC charger adapts seamlessly to the smart alternator inside your vehicle. Tap into the abundant solar power with its MPPT controller, while effortlessly activating your sleeping LiFePO4 battery. Power limitations won't hold you back—conquer the outdoors with confidence!

  • Reverse Charging Ready: Don't let a flat starter battery hold you back! Our charger swiftly breathes life back into your battery to get you back on the road in a flash.
  • LiFePO4 Activation: Our 40A DC to DC charger sparks life into your sleeping LiFePO4 battery with its LiON mode for an electrifying performance.
  • Is Smart Alternator Compatible: Worried about compatibility? Our charger works flawlessly with smart alternators in 4x4s, ensuring a seamless power connection.
  • Battery Re-selection Made Easy: Switch batteries effortlessly! Our ATEM POWER DC to DC charger allows quick re-selection by long-pressing "SELECT."
  • Dual Input Power: Our charger utilizes the DC source before tapping into solar power, ensuring a stable and consistent energy source for your auxiliary battery.
  • Advanced Charging Algorithm: Our smart 3-stage charging process optimally charges your batteries, delivering them to their peak levels for extended use.
  • Wide Battery Compatibility: With our upgraded charging profile, this DC to-DC charger is compatible with AGM, Gel, Calcium, Lead Acid, and LiFePO4 batteries.
  • Intelligent Protection: It comes with built-in safeguards, protecting against reverse polarity, overvoltage, over-temperature, charge timeout, and lithium battery BMS.
  • Boost Efficiency with MPPT: This DC-to-DC charger includes an MPPT controller, increasing charging efficiency by up to 30% when connected to solar panels.
  • Convenient Anderson Style Plug: Simplify your setup! Equipped with Anderson-style plugs, our DC-to-DC charger makes wiring a breeze, saving you time and effort.


Max. Battery Input Voltage: 24V
Min. Solar Input Voltage:13V
Max. Solar Input Current: 40A
Max. Solar Input Voltage: 26V
Max. Output Current: 40A
DC Input Voltage: 12V(ACC ON),11.3V (ACC OFF),MAX 24V
Rated Charging Current: 40A MAX (IN/OUT)
Charging Voltage Range: 7~15.4V
Operational Temperature (Ambient): -20℃~45℃
Humidity: 0%~90%
Soft Start: YES
Soft Charge Current: 4A
Bulk Charge Voltage: 12V
Package Size: 28.7x19.5x6.5cm
Gross Weight: 1.46kg

Package Includes

  • 1x ATEM POWER 40A DC-DC Charger with Anderson Style Plugs
  • 3 x Anderson Style Plugs
  • 1 x User Manual


1 Year Warranty


  • Free Delivery On Almost All Of Our Products
  • 30-Day Free Returns
  • Australian Warranty

Got any questions or want to know more about our products? Live Chat with us now or call us on (02) 5761 0297 for quick assistance.

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