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 auxiliary battery charged, this charger has you covered. It's your perfect off-road companion—an upgraded, automatic 4-stage charger. With up to 40A of power, it charges Lead Acid, AGM, Calcium 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
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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 auxiliary battery charged, this charger has you covered. It's your perfect off-road companion—an upgraded, automatic 4-stage charger. With up to 40A of power, it charges Lead Acid, AGM, Calcium 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!

Features

  • 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.
  • 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 4-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 Lead Acid, AGM, Calcium 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 a 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.
DC Input Voltage Range:11V~24V
Solar Input Voltage Range:9V~30V
Max. Input Current:45A
Output Voltage:0~15.4V
Max. Output Power:616W
Rated Output Current:40A
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℃
Humidity:0%~90%
Package Size:28.7x19.5x6.5cm
Gross Weight:1.46kg
  • 1x ATEM POWER 40A DC-DC Charger with Anderson Style Plugs
  • 3 x Anderson Style Plugs
  • 1 x User Manual

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1 Year Warranty

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Change of Mind

If for any reason you’ve changed your mind about any of the products you purchased from us, simply contact us within 30 days to be guided through getting a refund. Please do not return or post items before obtaining instructions from us first. If you do, there is a risk that your returned item may not be identifiable and accepted. This change of mind return policy does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items.

Returned items must be in resalable condition and returned in their original packaging with all accessories. You will need to send the product back on your own cost and there will be an applicable freight fee and 20% restocking fee for change of mind returns. This also applies to orders canceled when the item has already been dispatched from our warehouse. The item must be in a re-saleable condition to qualify for a change of mind refund. Under no circumstances will we issue the refund before we have received your product back to our premises and checked it as being in the original unopened and undamaged packaging.

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Sun Yee International provides varies payment checkout points. We accept internet transfer, bank deposit and all major credit cards through PayPal.

PayPal is the faster, safer way to pay online without sharing financial details. Should you chose to pay using Bank Deposit please put your order ID or identifiable reference number for the payment.

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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 aim 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.

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