Felicity Solar Lithium Batteries FLS48050SCG1/FLS48050SG1M2/FLS48050SG1M3/FLS48050SG1M4/FLS48050SMG1

A floor-mounted 51.2 V battery whose control module reads out on an LCD: every 2.56 kWh block adds 50 Ah, and four of them reach a 10.24 kWh maximum system capacity.

Models Covered: FLS48050SCG1, FLS48050SG1M2, FLS48050SG1M3, FLS48050SG1M4, FLS48050SMG1

Manufacturer: Felicity Solar

Application: The Felicity Solar FLS48050SCG1 is a floor-mounted LiFePO4 battery built on a 50 Ah module that stores 2.56 kWh at a nominal 51.2 V; one to four modules run in parallel, so the same battery covers a 2.56 kWh to 10.24 kWh system inside a 44.8 V to 57.6 V window. We are an authorised Felicity Solar distributor and supply the FLS48050SCG1 from our own stock. Current is specified three ways: 25 A recommended for charge and discharge, 50 A maximum continuous, and a 100 A peak for 15 s. Cycle life is rated at more than 6000 cycles, while depth of discharge is a separate rating at ≥95%. A Smart BMS, a breaker and a fuse are built in, CAN and RS485 are provided for communication, and the control module reads out on an LCD while each battery module shows four LEDs. The enclosure is IP65; charging runs from 0°C to 55°C, discharging from -20°C to 55°C, in 5% to 95% humidity below 2000 m, with storage from 0°C to 35°C. Each module weighs 31 kg and the shipping carton measures 642 x 462 x 337 mm at 40 kg gross. Warranty: 5 Years.

Models and prices

Technical Specifications

Technical Specifications
ParameterFLS48050SCG1FLS48050SG1M2FLS48050SG1M3FLS48050SG1M4FLS48050SMG1
Performance & Electrical
Battery TypeLiFePO4
Cut-Off Voltage44.8 V
Cycle Life>6000> 6000 Cycles> 6000 Cycles> 6000 Cycles> 6000 Cycles
Depth of Discharge≥95%≥95%≥95%≥95%≥95%
Max Charging Voltage57.6 V
Max Continuous Charge/Discharge Current50 A
Max Parallel Units4
Max System Capacity10.24 kWh
Module Nominal Capacity50 Ah
Module Nominal Energy2.56 kWh
Module Nominal Voltage51.2 V51.2V51.2V51.2V51.2V
Nominal Capacity50 Ah
Nominal Energy2.56 kWh
Nominal Voltage51.2 V
Operating Voltage44.8-57.6 V
Peak Charge/Discharge Current (15 s)100 A
ProtectionBuilt-in Smart BMS, Breaker, Fuse
Recommended Charge/Discharge Current25 A
System Nominal Energy2.56-10.24 kWh
System Nominal Voltage51.2 V
System Operating Voltage44.8-57.6 V
Build & Interfaces
Battery Modules1-4
CommunicationCAN, RS485
Display TypeControl Module: LCD, Battery Module: LED*4
InstallationFloor-Mounted
Module Dimensions530 x 350 x 175 mm
Module Weight31 kg
Package Dimensions642 x 462 x 337 mm642X462X337 MM642X462X337 MM642X462X337 MM642X462X337 MM
Package Weight40 kg
Operating Environment
Charging Temperature Range0-55 °C
Discharging Temperature Range-20 to 55 °C
Humidity Range5-95%
Operating Altitude<2000 m
Protection DegreeIP65
Storage Temperature Range0-35 °C0°C~+35°C0°C~+35°C0°C~+35°C0°C~+35°C
Battery Data
Module Energy2.56kWh
Module Capacity50Ah
Battery Designation150/102/[1P16S]M/-10+50/95
Electrical / AC Output Data
Operating Voltage Range44.8-57.6V
Mechanical Data
Gross Weight—76.0 kg112.0 kg148.0 kg—
Net Weight—62.0 kg93.0 kg124.0 kg—
Weight31KG
Operating Conditions
Operating TemperatureCharge: 0°C~55 °C Discharge: -20°C~55 °C
Max Altitude<2000m

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

  • 2.56 kWh in each 50 Ah module: at a nominal 51.2 V, inside a 44.8 V to 57.6 V operating window
  • 1 to 4 modules in parallel, up to 10.24 kWh: maximum system capacity 10.24 kWh at a 51.2 V system nominal voltage
  • 50 A maximum continuous charge and discharge current: 25 A is the recommended figure, with a 100 A peak for 15 s
  • Cycle life rated at more than 6000: depth of discharge is rated separately at ≥95%, and cut-off is 44.8 V
  • Built-in Smart BMS, breaker and fuse: CAN and RS485, an LCD on the control module and four LEDs on the battery module
  • IP65, charging 0°C to 55°C and discharging -20°C to 55°C: 5% to 95% humidity below 2000 m; 31 kg per module, 40 kg packed
  • 2.56kWh of module energy: 50Ah of LiFePO4 cells at a nominal 51.2V
  • 62.0 kg net and 76.0 kg gross: the weight pair recorded for the FLS48050SG1M2 and no other code
  • Rated beyond 6000 cycles: depth of discharge rated separately at ≥95%, so most of the 2.56kWh is usable every cycle
  • Operates across a 44.8-57.6V system window: charging from 0°C to 55 °C and discharging from -20°C to 55 °C
  • Shipping carton of 642 x 462 x 337 mm: floor-mounted installation, so no wall has to carry the 62.0 kg unit
  • Certified to CE-EMC and IEC 62619: stored between 0°C and +35°C below 2000m, with a 5 Years warranty

Frequently Asked Questions

How much energy does the FLS48050SCG1 store?

2.56 kWh per module. One module is rated 50 Ah at a nominal 51.2 V, and up to four of them in parallel raise the maximum system capacity to 10.24 kWh.

What charge and discharge current does the FLS48050SCG1 allow?

50 A is the maximum continuous charge and discharge current. 25 A is the recommended figure, and the peak rating is 100 A for 15 s.

How long is the FLS48050SCG1 rated to last?

More than 6000 cycles. Depth of discharge is a separate rating at ≥95%, and the warranty term is 5 Years.

Where can the FLS48050SCG1 be installed?

IP65 and floor-mounted. It charges from 0°C to 55°C and discharges from -20°C to 55°C, in 5% to 95% humidity, below 2000 m, and is stored from 0°C to 35°C.

How much does the Felicity Solar FLS48050SG1M2 weigh?

62.0 kg net, and 76.0 kg gross once it is inside its shipping carton of 642 x 462 x 337 mm. Those two figures belong to the FLS48050SG1M2 alone, so plan mechanical lifting and check the floor loading before it arrives — the unit is floor-mounted.

How much energy does one FLS48050SG1M2 module hold?

2.56kWh of module energy, from 50Ah of LiFePO4 cells at a nominal 51.2V. With a depth of discharge of ≥95%, nearly all of that 2.56kWh is available each cycle rather than a fraction of it.

How long is the FLS48050SG1M2 rated to last?

More than 6000 cycles; depth of discharge is a separate rating at ≥95%. The FLS48050SG1M2 is certified to CE-EMC and IEC 62619, and it is supplied with a 5 Years warranty.

What voltage and temperature limits does the FLS48050SG1M2 need?

44.8-57.6V is the system operating window, around a nominal 51.2V. Charge the module between 0°C and 55 °C, discharge from -20°C to 55 °C, store it between 0°C and +35°C, and install below 2000m.

How much energy does the Felicity Solar FLS48050SG1M3 store?

2.56kWh. The FLS48050SG1M3 holds 50Ah of LiFePO4 cells at a nominal 51.2V, and its depth of discharge of ≥95% means almost all of that 2.56kWh is available each cycle rather than a fraction of it.

How much does the FLS48050SG1M3 weigh?

93.0 kg net. Packed for transport the FLS48050SG1M3 weighs 112.0 kg gross in a carton of 642 x 462 x 337 mm, so plan mechanical lifting and check the floor loading before it arrives — it is a floor-mounted unit.