270Ah 12V LiFePO4 Deep Cycle 8D Battery


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SKU: BB8D Category:


The powerful battery solution to elevate any outdoor adventure. It’s time to upgrade from your traditional lead acid battery! What you need is a new battery that’s lighter, safer, and works with various systems. More importantly, it should be able to keep you company for many of your outdoor adventures! This 270Ah 12V 8D LiFePO4 Deep Cycle Battery by Battle Born Batteries delivers superior and long-lasting performance!

Our lithium-ion batteries are designed for long-term use and can last up to 10 times longer than lead-acid batteries, with 3,000-5,000 deep discharge cycles. These LiFePO4 batteries also have an internal Battery Management System (BMS), which protects them from common battery failures like high and low voltage, short circuits, and hot and cold temperatures. Compared to a conventional lead acid battery, our rechargeable Battle Born Batteries are 1/5th the weight for the same amount of usable power, weighing in at just 81.4 lbs. They, too, provide up to 3x more power in the same physical space, and charge 5x faster.

With maximum safety, flexibility, and versatility, these LiFePO4 batteries can be wired in series or parallel and installed in any position, orientation, or space. Battle Born Batteries are made with quality in mind. We source our raw materials from reputable suppliers and assemble lithium batteries using cylindrical cells in our 99,000-square-foot facility in Reno, Nevada.

More details about our LiFePO4 deep cycle batteries:

  • Dimensions: 21.29 x 11.59 x 10.01 in
  • Ships with 18-8 stainless steel 5/16 – 18 1” and 1-1/4” bolts, brass washers, and 18-8 stainless steel nuts with nylon inserts.

Invest in a battery and power you can count on. Add Battle Born Batteries LiFePO4 Deep Cycle Batteries to your cart TODAY!

Looking for a sleeker way to pack more power? Our BBGC3 is another 270Ah 12V lithium deep cycle battery. Check it out here.

Please Note: A CSL is required for use with inverters 3500W or higher.


Battery Specifications:
• 270 Amp Hour, 12 Volt Battery
• LiFePO4 Chemistry
• 3000-5000 Cycles
• Dimensions (L x W x H): 21.29” x 11.59” x 10.01”
• 81.4 lbs.
• Operating Temp Range: – 4°F (-20°C) to 135°F (57.2°C)
• Water Resistant and Sealed
• Built-in BMS (Battery Management System)

NOTE: Battery should not be submerged.

Charging Parameters:
• Absorption Voltage: 14.2V to 14.6V
• Float Voltage: 13.4V to 13.8V
• Equalization Voltage: 14.4V (if applicable)
• Absorption Time: 60 to 90 minutes per 270Ah battery bank
• No Temperature Compensation
• Charge Rate: .5c

• 300 Amps Continuous
• 500 Amps Surge for 30 Seconds
• ½ Second Surge for Loads Over 500 Amps
• High/Low Voltage Protection
• Short Circuit Protection
• High/Low Temperature Protection
• Cold Charging Protection
• Automatic Cell Balancing

Up to a Decade of Use – Enjoy superb return on your investment with this heavy duty LiFePO4 battery! This 270Ah 12V 8D battery lasts 3,000 – 5,000 deep discharge cycles, providing up to 10-15 years of power.

Built for Rugged Adventures – Our fast-charging lithium-ion batteries are perfect for RVs, campers, vans, boats, and trolling motors. Battle Born Batteries are also made to power industrial, off-grid, and residential backup applications!

Designed for Versatility – This eco-conscious and lightweight 270Ah 12V 8D battery can be wired in series or parallel. And because it is designed with safety in mind and doesn’t contain any acid, it can be safely mounted in any orientation.

Internal Protection – With a built-in Battery Management System (BMS), Battle Born lithium batteries are well-protected against extreme hot and cold temperatures, high and low voltages, short circuits, and other common causes of battery failure.

Quality You Can Trust – Our cutting-edge facilities are headquartered in Reno, Nevada, the lithium capital of North America. With on-site assembly Battle Born Batteries’ 12V lithium batteries are trusted by customers, celebrities, and top YouTubers, and come with a 10-year warranty and lifetime technical support.

Additional information

Weight 81 lbs
Dimensions 21.29 × 11.59 × 10.01 in
Amp Hour


10-Year Limited Warranty



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