
Price facts
- Lowest price today: $799.00 at Battle Born Batteries (checked Nov 12, 2026).
100Ah 12V LiFePO4 Deep Cycle Battery prices at every store
- Battle Born BatteriesNew
In stockReturn policy
$799.00Checked 1 h ago
What reviewers say
- 4.9 / 5142 ratings
From Battle Born Batteries
- Lightweight drop-in replacement for Group 27 and Group 31 batteries
- Premium cylindrical LiFePO4 cells with layered safety design
- Up to 75% less weight than lead-acid for the same usable energy
- 3,000–5,000 cycle lifespan
- Fast recharge from solar, shore power, or alternator
- Maintenance-free: no watering, corrosion cleanup, or equalizing
- Materials
- LiFePO4 (lithium iron phosphate) cells; finishing hardware kit in 18-8 stainless steel
- Fit
- Fits most common Group 27 and Group 31 battery compartments
- Care
- Maintenance-free: no watering, corrosion cleanup, or equalizing required
- Guarantee
- Backed by a 10-year warranty
- Shipping
- Free ground shipping
- In the box
- Finishing Hardware Kit: (2) 18-8 stainless steel 5/16-18 x 1" bolts, (2) 18-8 stainless steel 5/16-18 x 1 1/4" bolts, (4) washers, (2) Nylok nuts
About the 100Ah 12V LiFePO4 Deep Cycle Battery
The Battle Born 100Ah 12V LiFePO4 Deep Cycle Battery (BB10012) delivers reliable, long-lasting power in a lightweight drop-in replacement for Group 27 and Group 31 batteries. Built with premium cylindrical lithium iron phosphate (LiFePO4) cells and a layered safety design, it provides a longer lifespan, improved durability, and more usable energy than traditional lead-acid batteries.
Questions and answers
- Where is the 100Ah 12V LiFePO4 Deep Cycle Battery cheapest?
- At Battle Born Batteries, for $799.00, as of our latest check.
- What do buyers say about the 100Ah 12V LiFePO4 Deep Cycle Battery?
- Rated 4.9 out of 5 from 142 ratings. Buyers like: High quality, great value, and light weight; Great long-term value; Amazing customer service. Common complaints: One customer notes the organization that first recommended them no longer recommends these batteries over others; Wish a previous battery could have been revived.





