ATEMPOWER 100Ah 12V Slimline Lithium Battery LiFePO4 Deep Cycle Battery



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With a profile as slim as 5cm, ATEM POWER 100Ah slimline lithium battery is your ultimate solution for limited space installation, whether tucked behind or under a seat or at the back of your 4x4, providing unmatched power where conventional LiFePO4 batteries won't fit. Crafted with A grade prismatic cells, our slimline lithium iron battery excels in energy density and consistency, serving as a reliable energy source for various applications, including camping fridges, 12V lights, and high power appliances such as electric ovens and space heaters. Our slimline lithium iron phosphate battery is perfect for use with caravans, camper trailers, motor homes and 4x4. The SPCC enclosure, manufactured to Japanese standard JIS G 3141, is 20% stronger than typical hot rolled steel to protect battery cells. Our lithium ion slim battery provides impressive lifespan of 2,000 cycles with 80~90% usable capacity, delivering exceptional longevity and optimal performance.
  • Remarkably Slimline: Measuring as thin as 5cm, ATEM POWER 100Ah slimline lithium battery easily fits behind or underneath seats, or at the rear of your 4x4.
  • SPCC Enclosure: The Japanese standard SPCC steel with glossy finish offers 20% more strength than standard hot rolled steel for superior cell protection.
  • A Grade Cell: Crafted with A grade prismatic cells, our LiFePO4 battery boasts higher energy density and consistency, while being more resistant to vibration-induced failures.
  • Extended Lifespan: Our LiFePO4 battery provides impressive 2,000 rounds of usage with 80~90% usable capacity, significantly outlasting its lead-acid counterparts.
  • Lightweight Design: Our slimline lithium iron battery delivers twice the power of a comparable AGM battery with half the weight, even within a SPCC steel enclosure.
  • High Power Output: With max 200A (≤7S) / continuous 100A discharge current, our LiFePO4 battery powers high wattage appliances like microwaves or coffee machines.
  • Rapid Charging: Featuring low internal resistance, our LiFePO4 battery boasts swift charging capability for a quick recharge process and shorter downtime between uses.
  • High Quality BMS: It offers precise voltage and temperature monitoring with smart cell balancing for enhanced reliability, and low self-discharge rate for sustained charge.
  • Real Time Monitoring: The volt meter displays the capacity and voltage, while the dual 120A Anderson style plugs facilitate high current charging and discharging.
  • Flexible Configurations: You can connect two slimline lithium iron phosphate batteries in series or parallel to achieve your desired voltage and amp-hour capacity.
Nominal Capacity:100Ah
Nominal Voltage:12.8V
Life Cycle:2,000 Cycles
Case Material:SPCC Steel, According to Japanese Standard JIS G 3141
Max. Continuous Discharge Current(25°C):100A
Max. Charge Current:50A
Max. Discharge Current(≤7S):200A(≤7S)
Internal Impedance:≤10mΩ
Charge Temperature:0°C~60°C
Discharge Temperature:-20~70°C
Standard Operation Temperature:-20~70°C
Self-discharge Rate(per month):2%
Max. Modules in Series/Parallel:2S/2P
Package Dimension:68cm x 37.5cm x 13.5cm
Gross Weight:18.35kg
  • 1 x ATEM POWER 100Ah Slimline Lithium Iron Phosphate Battery
  • 8 x Mounting Brackets
  • 2 x Anderson Style Connectors
  • 8 x M8 Screws
  • 1 x User Manual
3 Years 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