SimpliPhi PHI 3.8 kWh 48V Lithium Battery


SKU: PHI 3.8-48-60-M Category:

Order requirement

Simpliphi batteries are not available for online purchasing. Please call to order.

Volume discount pricing

Volume pricing starts at 4 batteries.

SimpliPhi PHI 3.8 kWh 48V lithium batteries are engineered to be wall-mounted and require no ventilation or cooling systems. Unlike lead-acid batteries, lithium ferrous phosphate (LFP) batteries require no maintenance throughout their life span and are made from 100% recyclable materials, which are all non-toxic and non-hazardous.

They have a charging temperature range from 32°F – 120°F, and an operating temperature range from -4°F – 140°F. These can be used for residential, commercial, grid-tie, or off-grid applications.

SimpliPhi LFP deep cycle batteries feature a built-in 80A DC breaker on/off switch that is easy to access and meets safety requirements. They are also compatible with standard battery inverters and chargers currently available on the market.

10 year/10,000 cycles limited warranty (Includes repair or replacement of LFP battery if found to have a manufacturing defect).

Specifications for SimpliPhi PHI 3.8 kWh 48V lithium batteries

Mechanical Specifications:
Length: 13.5″
Width: 14″
Height: 8″
Weight: 86 lbs

Electrical Specifications:
DC Voltages – Nominal: 51.2 V
Amp Hours: 75 Ah
Rated Wh Capacity: 3800 Watt-Hours at 100% DOD
Max Discharge Rate: 80 Amps (10 min)
Max Charge Current: 37.5 Amps
DC Voltage range: 48 to 56 V
Depth of discharge: up to 100%


Simpliphi Power

SimpliPhi Power is based in Oxnard California, where their products are engineered and manufactured. In 2007 they began theproduction of lithium ferrous phosphate (LFP) batteries. Simpliphi aimed at developing a battery with improved efficiency, safety and ease of installation as compared to other lithium cobalt and deep cycle batteries on the market. SimpliPhi has helped provide power to the military, international humanitarian groups, agricultural groups, as well as commercial and residential projects.

SimpliPhi Power PHI 3.8-M


Datasheet for SimpliPhi Power PHI 3.8-M kWh 24V and 248V lithium battery

SimpliPhi PHI Battery Manual


Installation manual for Simpliphi PHI lithium batteries

Simpliphi Power Limited Warranty


10-year warranty for Simpliphi Power PHI batteries