12 Volt Critical Application Lithium Ion Battery

LW-12V7Designed to be the Most Powerful Lithium 12V7 on the Market

The LW 12V7 is a high-performance, long lasting, 12 volt battery, built on a patented Lithium Iron Nanophosphate® chemistry platform.

The LW 12V7 is ideal for UPS systems, telecom backup power, industrial applications, off-grid power, and medical equipment. The module’s inherent safety, long cycle life, energy density, and lighter weight offers end-users another alternative to lead acid by replacing with this reliable lithium ion solution.


  • Exceptional deep discharge cycle life
  • Superior float, calendar, and shelf life
  • Protection at the cell, and battery level
  • Light weight with superior power density
  • Create systems up to 2.6 kWh
  • Up to 4 x 12V7’s in series
  • Up to 10 x 12V7’s in parallel
  • Enables 12V, 24V, 36V, and 48V systems
  • No external BMS required
  • Automatic cell monitoring & balancing
  • Temperature monitoring of cells
  • Fast, simple charging
  • Maintenance-free
Nanophosphate logo
The 12V7 utilizes our own ANR26650m1B Nanophosphate™ cells, meaning you will have an inherently safe and maintenance free system in place.

Lithium Werks’ Nanophosphate technology offers thousands of cycles versus lead acid’s hundreds.