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PHI 1.4™ 1.4 kWh lithium BATTERY

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Your Price: $1,920.00
Part Number: PHI1.4
Availability: In Stock.

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simpliphi power PHI 1.4™ 1.4 kWh BATTERY

The PHI 1.4 kWh deep-cycle Lithium Ferro Phosphate (LFP) battery is optimized with proprietary cell architecture, power electronics, BMS and assembly methods. It is modular, lightweight and scalable.
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.


  • 12V and 24V LFP batteries with proprietary architecture and Battery Management System (BMS)
  • Compatible with all industry standard inverter/charger controllers
  • Drop in replacement for lead acid
  • LFP is the safest, most environmentally benign Lithium Ion chemistry available
  • No AC or toxic liquid cooling—nominal parasitic drain—long cycle life
  • Non-toxic and non-hazardous recyclable materials


PHI 1.3™12V24V
DC Voltages – Nominal12.8V25.6V
Amp Hours115 Ah57 Ah
Rated Wh Capacity @ C/21.4 kWh1.4 kWh
Max Discharge Current60 Amps (10 mins)60 Amps (10 mins)
Max Contin. Disch. Current40 Amps28.5 Amps
Max Contin. Charge Current40 Amps28.5 Amps
DC Voltage Range110 to 14.420 to 28.8
Depth of Discharge1up to 100%up to 100%
Operating Efficiency98%98%
Operating Temp1-4° to 140°F (-20° to 60°C)-4° to 140°F (-20° to 60°C)
Charge Temp132° to 120°F (0° to 49°C)32° to 120°F (0° to 49°C)
Self-Discharge Rate<1% loss per month<1% loss per month
Cycle Life10,000+ (@80% DOD)10,000+ (@80% DOD)
Memory EffectNoneNone
Warranty Period10 Years10 Years
Dimensions11.25 x 9.25 x 6.25 inches11.25 x 9.25 x 6.25 inches
Weight33 lbs (15 kg)33 lbs (15 kg)

1. Max operating conditions. Refer to warranty for recommended conditions.

  • All specifications listed are typical/nominal and subject to change without notice.
  • 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

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