SLM121 LiFePO4 12v 100A 4s2p 1200Wh Battery

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  • Regular price $199.00
  • Will be in stock after
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Easy to use! 12v 100Ah 1200Wh LiFePO4 energy storage in 8s configuration. Capable of continuous power output of 100A on the XT connector, 120A wired directly on battery terminals. Safer LFP chemistry, better temperature stability and tolerance compared to regular li-ion 18650 cells. Ultra thin design = small size and ability to accommodate many applications. There is no BMS on these cells > 12v 100A LiFePO4 BMS sold separately here.

** NOTE:  To buy more than x3 sets, email

12v 50A 4s version available here.
24v 50A 8s version coming soon!


  • Battery Type: 12v
  • Battery Type:  Lithium Iron Phosphate
  • Battery Capacity:  100Ah
  • Watts: 1200w
  • Continuous Power Output:  100A on XT90 connector / 120A wired directly on battery terminals
  • Cycle Life: 6000 cycles
  • Module Dimensions:  4.5" x 9.25" x 12.25"

** NOTE:  To buy more than x3 sets, email

Product video (12v):



Please note:
Due to the nature of this consumable product, no returns are allowed unless the product is defective upon receipt. Please keep in mind we cannot accept returns on these batteries. 

Items that are "untested" are sold as-is. These items are sold for DIY and Second Life purposes. Even when sold as “new”, “NOS”, or “like-new”, they may be in less than perfect condition.