
FL-OPzV-1000AH-2V
- Voltage Per Unit:2V
- Capacity:1000Ah @10hr-rate to 1.80V per cell @25°C

The Felicity FLH48100UG1 is a lifepo4 battery pack with 5.12KWh of usable storage, a 51.2V nominal bus, ➤ 6000 rated.
The Felicity FLH48100UG1 is a lifepo4 battery pack with 5.12KWh of usable storage, a 51.2V nominal bus, ➤ 6000 rated. Every figure on this page is taken from the manufacturer's datasheet for the FLH48100UG1.
| Nominal Energy | 5.12KWh |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah |
| Number of Battery Modules | 4(Min) |
| System Nominal Energy | 20.48kWh 40.96kWh 61.44kWh |
| System Nominal Voltage | 204.8V 409.6V 614.4V |
| System Operating Voltage | 192-230.4V 384-460.8V 576-691.2V |
| Max. Continuous Charge/Discharge Current | 100A |
| Peak Charge/Discharge current (155) | 120A |
| Depth of Discharge(DOD) | ≥ 95% |
| Cycle Life | ➤ 6000 |
| Battery Designation | IFPP/54/150/120/[(1P16S) NS] M/-20+50/95 |
| Product Dimension | 560x590x1565.5MM (9th Floor) |
|---|---|
| Package Dimension | 168×642×1570MM FLH48100R9G1 |
| Gross Weight | 45.0 kg |
| Net Weight | 41.3 kg |
| IP Rating of Enclosure | IP21 Charge:0~+55°C |
|---|---|
| Operating Temperature Range | Discharge:-20°C~+55°C |
| Storge Temperature Range | 0°C~+35°C |
| Humidity | 5%~95% |
| Altitude | <2000M |




Felicity battery not charging? Below 0°C the BMS blocks the charge, a charge voltage under 57.6 V never fills the pack, and codes C01–C08 explain the rest.
Read: Felicity Battery Not Charging? Codes, Causes & Fixes →A long outage drained the battery, the grid came back shaky, and now there is a code on the screen. What 04, C02, 27 and the grid-return alarms really mean.
Read: Felicity Inverter Error After a Power Cut? What It Means →Inverter cutting out on hot afternoons? Error 18, T-REX 35/F35, E-CHO E12/E13, MPPT 87 and battery C09 — the official Felicity heat codes and their fixes.
Read: Felicity Inverter Overheating? Error 18 & Heat Codes →