ATEM POWER Battery Box with 500W Inverter built-in VSR Isolator



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Camping today isn't as much “roughing it” as it once was. Thanks to the 12v battery box, charging your devices is easier than ever. Our ATEM POWER battery box gives you the freedom to camp anywhere, ensuring you can fully immerse yourself in nature while still having your appliances powered up. Featuring an AC socket to keep your refrigerator and 230V appliances running smoothly, our battery box also features 2 Anderson plug outputs, 3 CIG sockets, and 3 USB ports with fast charging capabilities. It's the ideal choice for powering camp lights and charging your phones, tablets, and more. Plus, we've ingeniously recessed all Anderson style plugs into the body, ensuring they stay protected. Moreover, our red Anderson plug is equipped with a VSR (Voltage Sensitive Relay) that allows your it to charge directly from the crank battery. The best part? It automatically disconnects when the voltage dips below 12.5V. It's your go-anywhere, do-anything companion for the ultimate outdoor experience
  • Versatile Powerhouse: Keep your phones, fridges and even 230V appliances running smoothly with this 12V battery box – the ideal companion for your outings.
  • Power Wherever You Need It: Instantly transform any ordinary battery into your portable power station with our 12v battery box, hassle-free.
  • Multi-Purpose Outlets: Get connected with 3 cigarette lighter sockets, 3 USB ports, 2 Anderson plug outputs and an AC socket to charge a range of your devices.
  • Rapid Charging: Get speedy power with 2 USB Type-A and 1 USB Type-C ports, supporting 18W fast charging.
  • Smart VSR Included: The red Anderson plug includes a voltage-sensitive relay (VSR), ensuring your battery stays charged without draining your main battery.
  • Built-in Protection: Engineered with a solid 70A fuse, our ATEM POWER battery box safeguards your sensitive appliances from potential hazards.
  • Battery Guardian: Crafted from rugged HDPE, ideal for vehicle, canopy, or trailer mounting, ensuring your battery's security.
  • Protected Ports: All ports on this RV battery box//marine battery box are smartly recessed, reducing the risk of damage.
  • Voltage at a Glance: Stay informed with the built-in volt meter, ensuring you're always in control of your power supply.
  • Effortless Security: The large-sized buckle ensures a tight seal on the battery box lid, eliminating the need for additional straps.
Case Material:HDPE
Box External Dimensions:51.9cm x 25.8cm x 36.3cm 
Box Internal Dimensions:44.5cm x 19.5cm x 25cm
Box Weight:4kg
Max. Battery Dimensions:44.5cm x 19.5cm x 25.0cm
Max. Battery Weight:45kg
Suitable Battery Types:12V Deep Cycle Batteries
Operating Temperature:-20°C ~ +60°C (-4°F ~ +140°F)
3 x Cigarette Lighter Socket Outputs: 12V,10A
1 x USB Type-C Port:Max 18W
5V/3A; 9V/2A;12V/1.5A
PD3.0 (PPS): 3.6~12V/3A(PPS: 20mV/step);
QC3.0: 3.6~12V, 2.6AMAX;
BC1.2: 5V/3.2A
AFC (Samsung);
FCP/SCP (Huawei)
2 x USB Type-A Ports:Max 18W (Shared Between Both Ports)
QC2.0: 5V/3A; 9V/2A; 12V/1.5A;
QC3.0: 3.6~12V, 2.6AMAX
AFC (Samsung);
FCP (Huawei)
1 x AC Socket Output: 230V, 50Hz, MAX 500W
2 x Anderson Plug Outputs/Inputs (Grey) :50A
1 x Anderson Plug Input (Red):50A
Package Size:55.5cm x 29cm x 40.5cm
Gross Weight:5.5kg
  • 1 x Battery Box
  • 1 x Red Anderson Plug
  • 2 x Grey Anderson Plugs
  • 1 x User Manual
2 Year Warranty

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