Felicity Solar FLA48300-EU 15kWh LiFePO4 Battery Pack

Solar Battery and Lithium Battery StorageModel FLA48300-EU

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

Choose the Nominal Energy

What sets the FLA48300-EU apart from the other model in the family: Nominal Energy 15kWh; Nominal Capacity 300Ah; Peak Charge/Discharge Current (15s) 200A; Max. Charge/Discharge Power (15s) 10,000W; Scalability Max. 15 pcs in Parallel(225kWh).

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In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: AED 800
  • 5-year warranty
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(10)

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(4)

Display TypeLCD
Product Weight135KG
Package Weight160KG
Product Dimension480X1100X300MM

Environmental(4)

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

Certifications(1)

  • UN38.3

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

How much energy does the FLA48300-EU store?

15kWh of nominal energy, drawn from 300Ah of nominal capacity at a nominal 51.2V. Depth of discharge is a separate rating at ≥95%.

What continuous and peak current can the FLA48300-EU deliver?

150A is the maximum continuous charge and discharge current, with a 200A peak held for 15 seconds — the same rating expressed as power is 10,000W.

How many FLA48300-EU units can run in parallel?

15 units in parallel, for 225kWh of installed storage on one 51.2V bus with an operating window of 44.8-57.6V.

What does the FLA48300-EU weigh and how large is it?

135 kg is the weight of the unit itself and 160 kg is the packed weight; the body measures 480 x 1100 x 300mm. Warranty is 5 Years.

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