Felicity Solar FLA48300-EU 15kWh LiFePO4 Battery Pack

Felicity Solar FLA48300-EU 51.2V 15kWh LiFePO4 Battery

A 300Ah pack on a 51.2V bus rated at 15kWh, the FLA48300-EU runs 150A continuous, answers a 15-second surge of 200A or 10,000W, and reports on an LCD.

  • Nominal Voltage: 51.2V
  • Operating Voltage: 44.8-57.6V
  • Max. Continuous Charge/Discharge Current: 150A
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Full SpecificationsDownload datasheet (PDF)

Felicity Solar FLA48300-EU 51.2V 15kWh LiFePO4 Battery features

300Ah of nominal capacity on a 51.2V bus, rated at 15kWh of nominal energy

150A maximum continuous charge and discharge current

200A peak charge/discharge current for 15 seconds, rated at 10,000W

Up to 15 units in parallel, reaching 225kWh of installed storage

Depth of discharge rated ≥95%, with cycle life rated above 6,000 cycles as a separate figure

135 kg unit weight and 160 kg packed, in a 480 x 1100 x 300mm body with an LCD and IP21 protection

About the Felicity Solar FLA48300-EU 51.2V 15kWh LiFePO4 Battery

The Felicity Solar FLA48300-EU is a 51.2V battery pack rated at 300Ah of nominal capacity and 15kWh of nominal energy. Depth of discharge is rated separately at ≥95%, and cycle life at more than 6,000 cycles. The pack carries 150A of continuous charge or discharge current and answers a 15-second surge of 200A, rated at 10,000W. Up to 15 units run in parallel for 225kWh of installed storage, across an operating window of 44.8-57.6V. The unit itself weighs 135 kg and measures 480 x 1100 x 300mm; packed for transport it weighs 160 kg. Display type is LCD and protection degree is IP21. The discharge temperature range is -20°C to 55 °C, storage runs 0°C to +35°C and humidity 5% to 95%. Warranty is 5 Years. That 300Ah capacity in one 135 kg body suits a household or small commercial bank that wants 15kWh from a single unit. We are an authorised Felicity Solar distributor and supply the FLA48300-EU from our own stock.

Specifications last updated 17 August 2026

Felicity Solar FLA48300-EU 51.2V 15kWh LiFePO4 Battery full specifications

Electrical

Nominal Voltage51.2V
Operating Voltage44.8-57.6V
Max. Continuous Charge/Discharge Current150A
Depth of Discharge (DOD)≥95%
Cycle Life> 6000 Cycles
Nominal Energy15kWh
Nominal Capacity300Ah
Peak Charge/Discharge Current (15s)200A
Max. Charge/Discharge Power (15s)10,000W
ScalabilityMax. 15 pcs in Parallel(225kWh)

Mechanical

Display TypeLCD
Product Weight135KG
Package Weight160KG
Product Dimension480X1100X300MM

Environmental

Protection DegreeIP21
Working Temperature RangeDischarge: -20°C~55 °C
Storge Temperature Range0°C~+35°C
Humidity5%~95%

Certifications

  • UN38.3

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