Felicity Solar Lithium Batteries FLA48350TG2

A floor-mounted 51.2V LiFePO4 cabinet, the FLA48350TG2 holds 350Ah and 17.5kWh of nominal energy, sustains 175A continuous and peaks at 300A for 15 seconds.

Models Covered: FLA48350TG2

Manufacturer: Felicity Solar

Application: The Felicity Solar FLA48350TG2 is a 51.2V LiFePO4 battery rated 350Ah and 17.5kWh of nominal energy, with a cycle life of 8000 and a depth of discharge of at least 95%. It sustains 175A of continuous charge and discharge current, peaks at 300A, and delivers 8750W for 15 seconds. Up to 15 units run in parallel for a maximum system capacity of 262.5kWh. The operating window is 44.8-57.6V, with a 44.8V cut-off and a 57.6V maximum charging voltage. A Built-in Smart BMS with breaker and fuse handles protection, CAN and RS485 ports carry data to a compatible inverter, and an LCD with LED indicators reports state at the cabinet. Installation is floor-mounted: the unit measures 880 x 247 x 435 mm and weighs 121.5 kg, while its shipping package measures 960 x 450 x 555 mm at 143.5 kg. It charges from 0 to 55 °C, discharges from -20 to 55 °C, is rated IP21, is certified to UN38.3 and carries a warranty of 5 Years. We are an authorised Felicity Solar distributor and supply the FLA48350TG2 from our own stock.

Models and prices

Technical Specifications

Technical Specifications
ParameterFLA48350TG2
Performance & Electrical
Battery TypeLiFePO4
Cut-Off Voltage44.8 V
Cycle Life8000
Depth of Discharge≥95%
Max Charge/Discharge Power (15 s)8750 W
Max Charging Voltage57.6 V
Max Continuous Charge/Discharge Current175 A
Max Parallel Units15
Max System Capacity262.5 kWh
Nominal Capacity350 Ah
Nominal Energy17.5 kWh
Nominal Voltage51.2 V
Operating Voltage44.8-57.6 V
Peak Charge/Discharge Current (15 s)300 A
ProtectionBuilt-in Smart BMS, Breaker, Fuse
Build & Interfaces
CommunicationCAN, RS485
Display TypeLCD, LED
InstallationFloor-Mounted
Package Dimensions960 x 450 x 555 mm
Package Weight143.5 kg
Operating Environment
Charging Temperature Range0-55 °C
Discharging Temperature Range-20 to 55 °C
Protection DegreeIP21

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

For prices, see Felicity Solar Systems: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

Key Features & Technical Highlights

  • 350Ah at 51.2V for 17.5kWh of nominal energy, with depth of discharge rated at 95% or better
  • Cycle life rated at 8000 cycles on LiFePO4 chemistry
  • 175A continuous charge and discharge, 300A peak and 8750W for 15 seconds
  • Up to 15 units in parallel for a maximum system capacity of 262.5kWh
  • Built-in Smart BMS with breaker and fuse, CAN and RS485 communication, LCD with LED indicators
  • Floor-mounted cabinet of 880 x 247 x 435 mm at 121.5 kg, rated IP21, certified to UN38.3, warranty 5 Years

Frequently Asked Questions

How much energy does the FLA48350TG2 store?

17.5kWh is the nominal energy, from a 350Ah string at 51.2V. How much of it you can draw is governed by a separate row, depth of discharge, rated at 95% or better — the 17.5kWh figure itself is nominal, not usable.

What current and power can the FLA48350TG2 handle?

175A of continuous charge and discharge current, with a 300A peak and 8750W for 15 seconds. Cut-off voltage is 44.8V, maximum charging voltage is 57.6V, and the operating window runs 44.8-57.6V.

How many FLA48350TG2 units can run in parallel?

15 units, giving a maximum system capacity of 262.5kWh. CAN and RS485 ports carry the data between the units and a compatible inverter.

How long is the FLA48350TG2 rated to last, and what warranty does it carry?

8000 cycles is the rated cycle life and the warranty term is 5 Years. The cabinet is rated IP21, charges from 0 to 55 °C and discharges from -20 to 55 °C.