SimpliPhi Power’s PHI 1.2™ kWh 160 Amp deep-cycle Lithium Ferro Phosphate (LFP) battery is optimized with proprietary cell architecture, power electronics, BMS and assembly methods. It is modular, light-weight and scalable for installations that range from kWh to MWh.


Use the PHI 1.2 for power security and seamless integration with renewable and traditional sources of energy, with or without the grid: net zero, peak shaving, emergency back-up, portable and mobile.



  • Available in 24 VDC
  • Drop in replacement for lead acid batteries
  • Up to 2.8 kW DC continuous output / 4.1 kW surge 
  • Compatible with all industry-standard inverters and charge controllers
  • High-performance Battery Management System (BMS)
  • 5 year warranty / 5,000+ cycles (at 80% DOD)
  • LFP is the safest, most environmentally benign Lithium Ion chemistry available – no cobalt, risk of thermal runaway or fire
  • No AC or toxic liquid cooling – negligible parasitic drain – long cycle life
  • Non-toxic and non-hazardous recyclable materials



SimpliPhi 1.2 kWh High Power Lithium Battery (LiFePO4), 24 VDC