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

The Felicity FLA48500 is a lifepo4 battery pack with 25kWh of usable storage, a 51.2V nominal bus, >6,000 Cycles rated.
The Felicity FLA48500 is a lifepo4 battery pack with 25kWh of usable storage, a 51.2V nominal bus, >6,000 Cycles rated. Every figure on this page is taken from the manufacturer's datasheet for the FLA48500.
| Nominal Energy | 25kWh |
|---|---|
| Nominal Voltage | 51.2V |
| Operating Voltage | 44.8-57.6V |
| Recommend Charge/Discharge Power | <10000W |
| Maximum Charge/Discharge Current (15s) | 300A |
| Maximum Charge/Discharge Power(15s) | 15000W |
| Depth of Discharge(DOD) | ≥95% |
| Scalability | Max.15 pcs in Parallel(375kWh) |
| Cycle Life | >6,000 Cycles |
| Protection | Built-in Smart BMS, Breaker, Fuse |
| Communication | RS485/CAN |
| Display | LCD+LED |
|---|---|
| Installation Style | Floor-Mounted |
| Product Weight | 218KG |
| Package Weight | 248KG |
| Product Dimension | 718X380X990MM |
| Package Dimension | 825X498X1162MM |
| Protection Degree | IP21 |
|---|
Looking up an error code on this FelicityESS FLA48500? Browse the full list of codes for this device, with the cause and recommended fix for each.
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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 →