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! The expansive interior of our battery box easily accommodates most 12V batteries with dimension up to 35 x 18 x 20cm. With its prewired setup, just connect our ATEM POWER marine battery box to your battery terminals for instant use.
  • 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-Enhanced Compatibility: Our marine battery box readily fits the majority of 4WD batteries with dimensions of up to 35 x 18 x 20cm.
  • Battery Box- Limitless Versatility: Our 12V battery box accommodates diverse needs, including 4x4s, compact boats, solar panels, electronic devices, camp lights, and refrigerators.
  • Battery Box-Real-Time Monitoring: Stay informed about your battery's voltage status on the LCD display of our 12V battery box, ensuring optimal charging management.
  • Battery Box-Dependable & Convenient: Our battery box includes deck loops, screws, nuts, and a sturdy strap for secure and reliable mounting, while the handles ensure easy carrying.
  • Battery Box-Tough Construction: Crafted from robust PP housing, our battery box showcases remarkable resistance against shocks, impacts, dust, corrosion, and UV exposure.
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
Max. Battery Weight:50kg
Case Material:PP
Suitable Battery Types:12V Deep Cycle Batteries
Ports:2 x USB Type-A Output (5.1V 2.1A + 1A)
1 x Cigarette Lighter Socket Input / Output (12V, 15A)
2 x 50A Anderson Plug Input / Output (Max. 30A Each)
Operating Temperature:-15°C ~80°C
Package Size:47cm(L) x 25.5cm(W) x 29cm(H)
Package Weight:2kg

  • 1 x ATEM POWER 25A DC-DC Charger with Anderson Style Plugs
  • 1x ATEM POWER Battery Box
  • 1 x Strap
  • 2 x Deck Loops
  • 1 x Screw and Nut Kit
  • 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