Felicity Solar FLB48230WG1 LiFePO4 Battery Pack

Felicity Solar FLB48230WG1 51.2V 11.8kWh LiFePO4 Battery

One FLB48230WG1 is 230 Ah and 11.8 kWh at 51.2 V nominal inside a 91 kg IP65 cabinet; thirty-two of them wired in parallel make a 377.6 kWh bank.

  • Nominal Energy: 11.8 kWh
  • Nominal Capacity: 230 Ah
  • Nominal Voltage: 51.2 V
  • Cycle Life: ≥6000
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Full SpecificationsDownload datasheet (PDF)

Felicity Solar FLB48230WG1 51.2V 11.8kWh LiFePO4 Battery features

11.8 kWh in one cabinet at a 230 Ah nominal capacity and 51.2 V nominal.

A 377.6 kWh ceiling, from 32 FLB48230WG1 cabinets in parallel, each contributing 230 Ah.

150 A continuous, 100 A recommended and 200 A on a 15-second peak, between a 44.8 V cut-off and a 57.6 V charging limit.

≥6000 cycles of rated life, with >95% depth of discharge stated as its own separate rating.

91 kg product weight in a 683×258×450 mm IP65 cabinet; 111 kg and 778×438×548 mm as packaged for shipment.

LiFePO4 cells, built-in smart BMS with breaker and fuse, LED display, CAN and RS485, certified to UN38.3.

About the Felicity Solar FLB48230WG1 51.2V 11.8kWh LiFePO4 Battery

A bank built from Felicity Solar FLB48230WG1 cabinets tops out at 377.6 kWh, because one cabinet holds 11.8 kWh at a 230 Ah nominal capacity and 51.2 V nominal, and 32 of them may be paralleled. Cycle life is rated at ≥6000; depth of discharge is a separate figure, published at >95%. The working window runs 44.8 V to 57.6 V, with 44.8 V the cut-off and 57.6 V the maximum charging voltage, and current is rated at 150 A continuous, 100 A recommended and 200 A on a 15-second peak. Protection is a built-in smart BMS with a breaker and a fuse; an LED carries status locally while CAN and RS485 carry it to an inverter. The IP65 cabinet is 683×258×450 mm and 91 kg, and the shipping package is 778×438×548 mm and 111 kg. Environmental limits are 0 °C to 55 °C charging, -20 °C to 55 °C discharging, 0 °C to 35 °C storage, 5-95% humidity and under 2000 m of altitude. The cells are LiFePO4, the certification is UN38.3 and the warranty is 5 Years. We are an authorised Felicity Solar distributor and supply the FLB48230WG1 from our own stock.

Specifications last updated 17 August 2026

Felicity Solar FLB48230WG1 51.2V 11.8kWh LiFePO4 Battery full specifications

Electrical

Battery TypeLiFePO4
Cut-Off Voltage44.8 V
Cycle Life≥6000
Depth of Discharge>95 %
Max Charging Voltage57.6 V
Max Continuous Charge/Discharge Current150 A
Max Parallel Units32
Max System Capacity377.6 kWh
Nominal Capacity230 Ah
Nominal Energy11.8 kWh
Nominal Voltage51.2 V
Operating Voltage44.8-57.6 V
Peak Charge/Discharge Current (15 s)200 A
ProtectionBuilt-in Smart BMS, Breaker, Fuse
Recommended Charge/Discharge Current100 A

Mechanical

CommunicationCAN, RS485
Display TypeLED
InstallationWall-Mounted, Floor-Mounted
Package Dimensions778 x 438 x 548 mm
Package Weight111 kg

Environmental

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 °C

Certifications

  • UN38.3

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