Felicity Solar Lithium Batteries FLH48100UG1

A rack module of 5.12 kWh and 100 Ah weighing 41.3 kg, the FLH48100UG1 is stacked 4 to 12 high for 20.48 kWh to 61.44 kWh at 204.8 V to 614.4 V nominal.

Models Covered: FLH48100UG1

Manufacturer: Felicity Solar

Application: The Felicity Solar FLH48100UG1 is a rack-mounted LiFePO4 module of 5.12 kWh, 100 Ah and 51.2 V nominal; four to twelve modules build a 20.48 kWh to 61.44 kWh system at a nominal 204.8 V to 614.4 V. Two different figures: 5.12 kWh is one module, 61.44 kWh a full rack of twelve. Cycle life is rated at >6000; depth of discharge is a separate rating at ≥95%. System operating voltage spans 192-691.2 V, with a 192-576 V cut-off band and a 230.4-691.2 V charging maximum; one module works from 48 V to 57.6 V. Current is 100 A continuous, 120 A on a 15-second peak and 50 A recommended. Every module carries a smart BMS and breaker, a touch LCD, an LED, CAN and RS485. One module is 482.6×565×131 mm at 41.3 kg, the control module 482.6×565×150 mm at 10.3 kg, the package 562×687×250 mm at 45 kg. The IP21 enclosure charges 0 °C to 55 °C and discharges -20 °C to 55 °C, at 5-95% humidity, below 2000 m. Certified to UN38.3, CE-EMC, CB, EN IEC 62040-1 and IEC 62619; warranty 5 Years. We are an authorised Felicity Solar distributor and supply the FLH48100UG1 from our own stock.

Models and prices

Technical Specifications

Technical Specifications
ParameterFLH48100UG1
Performance & Electrical
Battery TypeLiFePO4
Cut-Off Voltage192-576 V
Cycle Life>6000
Depth of Discharge≥95%
Max Charging Voltage230.4-691.2 V
Max Continuous Charge/Discharge Current100 A
Max System Capacity61.44 kWh
Module Nominal Capacity100 Ah
Module Nominal Energy5.12 kWh
Module Nominal Voltage51.2 V
Nominal Capacity100 Ah
Nominal Energy5.12 kWh
Nominal Voltage51.2 V
Operating Voltage48-57.6 V
Peak Charge/Discharge Current (15 s)120 A
ProtectionBuilt-in Smart BMS, Breaker
Recommended Charge/Discharge Current50 A
System Nominal Energy20.48-61.44 kWh
System Nominal Voltage204.8-614.4 V
System Operating Voltage192-691.2 V
Build & Interfaces
Battery Modules4-12
CommunicationCAN, RS485
Control Module Dimensions482.6 x 565 x 150 mm
Control Module Weight10.3 kg
Display TypeLCD (Touch), LED
InstallationRack-Mounted
Module Dimensions482.6 x 565 x 131 mm
Module Weight41.3 kg
Package Dimensions562 x 687 x 250 mm
Package Weight45 kg
Rack Dimensions560 x 590 x 1565.5-2137.5 mm
Rack Weight46-62 kg
Operating Environment
Charging Temperature Range0-55 °C
Discharging Temperature Range-20 to 55 °C
Humidity Range5-95%
Operating Altitude<2000 m
Protection DegreeIP21
Storage Temperature Range0-35 °C

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

  • 5.12 kWh, 100 Ah and 51.2 V nominal in one rack module weighing 41.3 kg.
  • Four to twelve modules per rack, for a system of 20.48 kWh to 61.44 kWh at 204.8-614.4 V nominal.
  • >6000 cycles of rated life; depth of discharge is published separately at ≥95%.
  • 100 A continuous, 120 A on a 15-second peak and 50 A recommended, across a 192-691.2 V system operating range.
  • Touch LCD alongside an LED, CAN and RS485, and a built-in smart BMS with breaker on each FLH48100UG1 module.
  • Module 482.6×565×131 mm at 41.3 kg, control module 482.6×565×150 mm at 10.3 kg, package 562×687×250 mm at 45 kg.

Frequently Asked Questions

How much can an FLH48100UG1 rack store?

20.48 kWh to 61.44 kWh, depending on whether four or twelve modules of 5.12 kWh are fitted; 61.44 kWh is the maximum system capacity.

What voltage does an FLH48100UG1 system run at?

204.8 V to 614.4 V nominal, over a system operating range of 192-691.2 V. A single module is 51.2 V nominal and works from 48 V to 57.6 V.

What current does the FLH48100UG1 handle?

100 A is the maximum continuous charge and discharge current, 120 A is the peak held for 15 seconds, and 50 A is the recommended figure.

How much does one FLH48100UG1 module weigh?

41.3 kg, in a 482.6×565×131 mm module. The control module adds 10.3 kg at 482.6×565×150 mm, and the package weighs 45 kg at 562×687×250 mm.