PHI 2.6™ High Output Battery

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The PHI 2.6TM kWh 250 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. Provides power security and seamless integration of renewable and traditional sources of energy in conjunction with or independent of the grid: net zero, peak shaving, emergency back-up, portable and mobile.

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CE Certification SimpliPhi Power
UN DOT Certification SimpliPhi Power
RoHS Certification SimpliPhi Power

  • Description
  • Specifications
  • Additional Info
  • Documentation


  • 24V LFP battery with proprietary architecture and Battery Management System (BMS)—does not require ventilation, cooling or thermal regulation
  • Compatible with all industry standard inverter/charge controllers
  • Drop in replacement for lead acid
  • LFP is the safest, most environmentally benign Lithium Ion chemistry available—no 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


PHI 2.6TM High Output 24V
DC Voltages – Nominal 25.6 V
Amp Hours 96 Ah
Rated Wh Capacity @ C/2 2,457.6 Watt hours
Max Output Capacity 250 Amps
Max Charge Current 80 Amps
DC Voltage Range 20 to 28.8
Depth of Discharge up to 100%
Operating Efficiency 98%
Operating Temp -4° to 140°F (-20° to 60°C)
Charge Temp 32° to 120°F (0° to 49°C)
Self-Discharge Rate <1% loss per month
Cycle Life 5,000+
Memory Effect None
Warranty Period 10 Years
Dimensions 11.25 x 11 x 9.5 inches / 0.68 cu ft (28.57 x 27.94 x 24.13 cm / 0.019 m3)
Weight 57.5 lbs (26.1 kg)

Additional Info

DIMENSIONS: 11.25 x 11 x 9.5 inches / 0.68 cu ft (28.57 x 27.94 x 24.13 cm / 0.019 m3)
WEIGHT: 57.5 lbs (26.1 kg)
  • Meets transport safety weight requirements: Less than 35 kg including packaging
  • UN 3481, Lithium Ion battery contained in equipment, 9, II
  • UL and CE listed, UN/DOT and RoHS compliant components
  • Designed and built in California, USA