PHI 2.4™ High Output Battery

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The PHI 2.4™ 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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  • Description
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  • Additional Info
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  • 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 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


PHI 2.4™ High Output 24V
DC Voltages – Nominal 25.6 V
Amp Hours 96 Ah
Rated kWh Capacity @ C/2 2.4 kWh
Max Peak Current 250 Amps / 5 Minutes
Max Current 230 Amps / 15 Minutes
Continuous Current 80 Amps
Max Charge Current 80 Amps
DC Voltage Range1 20 to 28.8
Depth of Discharge1 up to 100%
Operating Efficiency 98%
Operating Temp1 -4° to 140°F (-20° to 60°C)
Charge Temp1 32° to 120°F (0° to 49°C)
Self-Discharge Rate <1% loss per month
Cycle Life 5,000+ (@ 80% DoD)
Memory Effect None
Warranty Period 5 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)
  • 1. Max operating conditions. Refer to warranty for recommended conditions.
  • 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

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
  • UN3480, Lithium Ion batteries, 9, II
  • UL and CE listed, UN/DOT and RoHS compliant components
  • Designed and built in California, USA