Felicity Solar FLA48280-EU 14.3kWh LiFePO4 Battery Pack

Solar Battery and Lithium Battery StorageModel FLA48280-EU

Felicity Solar FLA48280-EU 51.2V 14.3kWh LiFePO4 Battery

A 280Ah LiFePO4 battery on a 51.2V nominal bus, the FLA48280-EU stores 14.3kWh of nominal energy and sustains 150A of charge or discharge current.

  • Nominal Voltage: 51.2V
  • Operating Voltage: 44.8-57.6V
  • Max. Continuous Charge/Discharge Current: 150A

Choose the Nominal Energy

What sets the FLA48280-EU apart from the other model in the family: Nominal Energy 14.3kWh; Nominal Capacity 280Ah; Peak Charge/Discharge Current (15s) 300A; Max. Charge/Discharge Power (15s) 7,500W; Scalability Max. 15 pcs in Parallel(214.5kWh).

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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

Felicity Solar FLA48280-EU 51.2V 14.3kWh LiFePO4 Battery features

  • 280Ah of nominal capacity on a 51.2V nominal bus, giving 14.3kWh of nominal energy per unit

  • 150A continuous charge and discharge current, with a 300A peak sustained for 15 seconds

  • 7,500W maximum charge and discharge power measured over a 15-second window

  • Up to 15 units in parallel, for a maximum installed capacity of 214.5kWh

  • Depth of discharge rated at ≥95% with cycle life rated at > 6000 Cycles

  • 135KG product weight in a 480X1100X300MM enclosure, with an LCD and IP21 protection

About the Felicity Solar FLA48280-EU 51.2V 14.3kWh LiFePO4 Battery

The Felicity Solar FLA48280-EU is a 280Ah LiFePO4 battery with a 51.2V nominal bus and 14.3kWh of nominal energy. It charges and discharges at 150A continuously, peaks at 300A for 15 seconds, and parallels up to 15 units for 214.5kWh of installed storage, with depth of discharge rated separately at ≥95%. The 280Ah nominal capacity is what defines this model: it sets the 14.3kWh nominal figure, the 7,500W maximum charge and discharge power measured over 15 seconds, and the 135KG product weight of an enclosure measuring 480X1100X300MM. The unit carries an LCD and works across a 44.8-57.6V operating window. Cycle life is rated at > 6000 Cycles. Protection is IP21, the discharge temperature range is -20°C~55 °C, storage is held at 0°C~+35°C and relative humidity at 5%~95%. The pack is tested to UN38.3 and covered by a 5 Years warranty. The 14.3kWh is a nominal energy rating, not the amount delivered per cycle: that is governed by the ≥95% depth of discharge, which the specification lists separately. We are an authorised Felicity Solar distributor and supply the FLA48280-EU from our own stock.

Specifications last updated 17 August 2026

Felicity Solar FLA48280-EU 51.2V 14.3kWh 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 Energy14.3kWh
Nominal Capacity280Ah
Peak Charge/Discharge Current (15s)300A
Max. Charge/Discharge Power (15s)7,500W
ScalabilityMax. 15 pcs in Parallel(214.5kWh)

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

Frequently Asked Questions

How much energy does the FLA48280-EU store?

14.3kWh of nominal energy, drawn from 280Ah of nominal capacity on a 51.2V nominal bus. Depth of discharge is rated separately at ≥95%, and the pack works across a 44.8-57.6V operating window.

How many FLA48280-EU batteries can be connected in parallel?

Up to 15 units in parallel, for 214.5kWh of installed capacity. Each unit contributes its own 14.3kWh, sustains 150A continuously and peaks at 300A for 15 seconds.

What is the peak power of the FLA48280-EU?

7,500W is the maximum charge and discharge power, measured over 15 seconds. The matching current peak is 300A for that same 15 seconds, against 150A continuous.

How much does the FLA48280-EU weigh and what are its dimensions?

135KG is the product weight, in an enclosure measuring 480X1100X300MM; packed for transport the gross weight is 160KG. Protection is IP21, discharge runs -20°C~55 °C, storage 0°C~+35°C and humidity 5%~95%. Warranty is 5 Years.

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