Atem Power 12V 25A DC to DC Battery Charger MPPT Dual Battery



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Gear up for your adventures with the ultimate dual-battery solution: the ATEM POWER 25A 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. 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! This ATEM POWER battery box is made of sturdy ABS housing and ideal for 4x4s and small boats, this battery box, which is suitable for batteries with dimensions up to 39.3cm*18.3cm*21.5cm, is built to protect your battery from dust, shock, impact, corrosion, UV and other chemical solvents
  • Charger-Wide Battery Compatibility: With our upgraded charging profile, this DC to DC charger is compatible with Lead Acid, AGM, Calcium and LiFePO4 batteries.
  • Charger-Intelligent Protection: It comes with built-in safeguards, protecting against reverse polarity, overvoltage, over-temperature, charge timeout, and lithium battery BMS.
  • Charger-Boost Efficiency with MPPT: This DC to DC charger includes a MPPT controller, increasing charging efficiency by up to 30% when connected to solar panels.
  • Charger-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.
  • Charger-Ultimate Versatility: This compact DC to DC charger is a must-have for 4WDs, caravans, RVs, trucks, campers, trailers, campervans, commercial vehicles, and boats.
  • Battery Box-Multiple Outlets: Power is delivered through the 2x USB ports, 2x Anderson plugs, a 12V charging port and a 12V CIG socket.
  • Battery Box- LCD Display: The LCD display provides you the exact status of the voltage of your battery so that you can charge it timely.
  • Battery Box-Super Convenience: The box comes pre-wired, so all you need to do is to connect to the battery terminals and it is good to go.
  • Battery Box-Quick Anderson Plugs: The box itself can be charged using solar panels or any power source with its Anderson plugs.
  • Battery Box-Versatile Functionality: This battery box is ideal for 4x4s, small boats, solar panels, electronic devices and camp lights and fridges.
25A DC to DC Charger
DC Input Voltage Range:11V~24V
Solar Input Voltage Range:9V~30V
Max. Input Current:28A
Output Voltage:0~15.4V
Max. Output Power:385W
Rated Output Current:25A
Standby Current:<10mA
Charging Profile:4 Stages
Battery Compatibility:Lead Acid, AGM, Calcium, LiON(LiFePO4)
IP Rating:IP-54
Operational Temperature:-20℃~45℃
Storage Temperature:-40℃~60℃
Package Size:316mm(L) x 240mm(W) x 63mm(H)
Package Weight:1.255Kg
Battery Box
Input voltage:12-24 V DC
Anderson Plugs:50A
5V USB Ports:1A/2.1A
CIG Socket:12V
Circuit Breaker:10A
Package Dimensions:470mm(L) x255mm(W) x 290mm(H)
Gross Weight:2kg

  • 1 x ATEM POWER 25A DC-DC Charger with Anderson Style Plugs
  • 1x ATEM POWER Battery Box
  • 1x Fastening Strap
  • 1x Internal Bracket
  • 3 x Anderson Style Plugs
  • 1 x User Manual

1 Year Warranty For Battery Charger
2 Years Warranty For Battery Box

Delivery :

  • Please note that deliver to PO BOX address is available for products below 22kg and 1M length. Please make sure you have provided a correct physical address during checkout on products of excessive size.
  • Our shipping system cannot accept order changes or cancellation after payment is made. You can follow our return policy for more information.
  • To aid in smooth and speed of delivery, ensure your address is correct during the checkout. With correct information provided, your order is dispatched within 1 business day. Any changes to address after payment made will not be considered.
  • Please allow 2 to 12 business days for product to arrive. We highly recommend to provide an answerable contact number and email address as we do make call to follow up item delivery status.
  • Your item will be sent via Australia Post or courier depending on its size and weight.

Australia Post :

  • You will receive a notification email along with a tracking number.
  • If you are not at home during normal business hours (9am – 5pm), you will receive a card indicating the item is required to be picked up from a local depot. A signature is required for collection with a valid photo ID.
  • A re-delivery fee will be charged to you for items that are returned to our warehouse due to incorrect address or failure to collect from local depot.

Courier :

  • Delivery is not available on weekends, public holidays or after business hours.
  • Please note a re-delivery fee will be charged to you for items that are returned due to incorrect address or failure to collect from local depot.
  • We aid to provide door to door delivery for every customer. However, buyers in remote areas may be required to collect item from their nearest freight depot. Please ensure if you have any questions about the re-delivery service, we are always here to back you up.

Pickup :

Please note Pickup is available only for unpaid orders


Collection required within 3 business days of stock being available.



We provide free delivery for most metropolitan areas in Australia, but there may be additional delivery costs associated to some areas. 

Any delivery charges for your order will be shown once your postcode is entered during the checkout process.

To view the list of non-free shipping delivery postcodes , please check the table below/












4421,4450-4499, 4680, 4700-4805, 9920-9959


4806-4899, 4900-4999, 9960-9999