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

The Felicity FLA12200 is a lifepo4 battery pack with 2.56kWh of usable storage, a 12.8V nominal bus, >6,000 Cycles rated.
The Felicity FLA12200 is a lifepo4 battery pack with 2.56kWh of usable storage, a 12.8V nominal bus, >6,000 Cycles rated. Every figure on this page is taken from the manufacturer's datasheet for the FLA12200.
| Battery Type | LiFePO4 |
|---|---|
| Depth of Discharge (DOD) | ≥95% |
| Cycle Life | >6,000 Cycles |
| Protection | Built-in smart BMS, Fuse |
| Nominal Energy | 2.56kWh |
| Nominal Voltage | 12.8V |
| Operating Voltage | 11.2V-14.4V |
| Recommend Charge/Discharge Power | <1,500W |
| Maximum Charge/Discharge Current (15s) | 200A |
| Maximum Charge/Discharge Power(15s) | 2,500W |
| Scalability | Max. 16 pcs in Parallel(40.96kWh) Max |
| Installation | Floor-Mounted |
|---|---|
| Product Weight | 15KG |
| Package Weight | 18KG |
| Product Dimension | 328X248X199MM |
| Package Dimension | 391X310X257MM |




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 →