PHI High-Voltage

Click to Download PDF Specification Sheet

SimpliPhi has been designing, manufacturing and deploying high performance batteries globally since 2010. Building on this platform of proven technology with the same degree of expertise, quality and innovation, the PHI High Voltage battery offers a dynamic and flexible solution for any commercial project.

Where to Buy
  • Description
  • Specifications
  • Documentation


The PHI High-Voltage Lithium Ferro Phosphate (LFP) battery is optimized with proprietary cell architecture and manufacturing processes, as well as state of the art BMS and stack controllers to deliver highly efficient, non-hazardous, on-demand critical power. The modular design easily scales to meet a range of configurations in which the power, energy and voltage requirements can be tailored to a specific project. From small to large commercial applications, the PHI High Voltage battery supports greater control and reliability without toxic coolants or thermal monitoring to achieve peak shaving, load shifting, emergency back-up and demand response functions.

  • Nominal voltage range: 200 VDC – 800 VDC
  • Configuration: series per module/parallel per stacks
  • Battery Management System: stack controller
  • Battery Management Communication: Modbus, CAN bus, Ethernet
  • Capacity range: 16 kWh – 2 MWh
  • Mounting type: rack mounted
  • 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 for long cycle life
  • Non-toxic and non-hazardous recyclable materials


SpecificationsPer-Battery Module
Nominal Voltage51.2 VDC
Amp-Hour Rating64 Ah
Rated kWh Capacity3.2 kWh
Max. Discharge Current60 Amps (10 mins)
Max. Continuous Discharge Current32 Amps
Depth of Discharge1100% maximum (80% typical)
Max. Continuous Charge Current32 Amps
Operating Efficiency~98%
Operating Temperature1-4°F to 140°F (-20°C to 60°C)
Charge Temperature132°F to 120°F (0°C to 49°C)
Self-Discharge Rate<1% loss per month
Cycle Life10,000+ (@80% DOD)
Memory EffectNone
Dimensions (W x H x D)17.6 x 6.1 x 15 inches2 (44.7 x 5.49 x 38.1 cm)
Weight74 lbs (33.5 kg)
Warranty Period10 Years


1. Max operating conditions. Refer to warranty for recommended conditions.
2. 19 -inch width with rack mount tabs; 16.5 inches to top of terminals.

  • All specifications listed are typical/nominal and subject to change without notice
  • UN3480, Lithium Ion batteries, 9, II
  • UL, CE, UN/DOT and RoHS compliant components – UL Certified
  • Designed and built in California, USA