• Description

SimpliPhi Power PHI 3.8KWH Lithium Battery - 48V

The PHI 3.8 kWh 60 Amp deep-cycle Lithium Ferro Phosphate (LFP) battery is optimized with proprietary cell architecture, power electronics, BMS and assembly methods. Some of the features are: 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.
 
Maintenance free - No ventilation, cooling or thermal regulation required.
 

Battery Specifications:

  • Battery Capacity: 75 Ah
  • Nominal Voltage: 51.2 VDC
  • DC Voltage Range: 48 VDC to 56 VDC
  • Rated kWh Capacity: 3.8 kWh DC @ 100% DOD / 3.04 kWh DC @ 80% DOD
  • MAX Continuous Discharge Rate: 37.5 Amps DC (1.9 kW DC)
  • Depth of Discharge: up to 100%
  • Operating Efficiency: 98%
  • Self-Discharge Rate: < 1% per month
  • Operating Temperature: -4°F to 140°F (-20°C to 60°C)
  • Cycle Life: 10,000+ cycles (@ 80% DOD)
  • Warranty: 10 Years or 10,000 cycles (@ 80% DOD)
  • Weight: 78.24 lbs. (35.5 kg)
  • Dimensions: 13.5 x 14 x 8 inches (15.5 in tall with terminals) / 0.88 cu.ft.
  • Made in California, USA
  • UL and CE listed, UN/DOT and RoHS compliant
Compatible with all industry standard inverters. Battery bank to inverter output sizing must be a 2:1 ratio.
 
**As a battery rule of thumb, it's important to round up to the next number of batteries needed for your system. Under sizing your system will shortchange battery life and could void the warranty**
 
**Must be wired in parallel**
 
Documents:

Frequently Asked Questions

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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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