Valve Regulated Lead Acid
battery

Discover the Felicity Solar FL-OPzV-200AH-2V battery with 2V voltage and 200Ah capacity, ideal for reliable energy storage solutions.
The Felicity Solar FL-OPzV-200AH-2V battery is engineered for high performance and reliability. With a capacity of 200Ah and a single cell voltage of 2V, this battery is perfect for various energy storage applications. Its robust design ensures long-lasting power supply even in demanding conditions.
| Voltage Per Unit | 2V (single cell) |
|---|---|
| Battery Type | Lead-acid gel (OPzV tubular plate, VRLA) |
| Capacity | 200Ah @10hr-rate to 1.80V per cell @25°C |
| Weight | Approx. 16.8 Kg |
| Max. Discharge Current | 1000A (5 sec) |
| Internal Resistance | Approx. 1.0 mΩ |
| Operating Temperature Range | Discharge: -40°C~70°C |
| Optimal Operating Temperature Range | 25°C±5°C |
| Float Charging Voltage | 2.25 to 2.3 VDC/unit Average at 25°C |
| Maximum Charging Current | 40 A |
| Cycle Service | 2.37 to 2.40 VDC/unit Average at 25°C |
| Self Discharge | Self-discharge ratio less than 2% per month at 25°C |
| Terminal | Thread insert & Bolt (F10-M8) |
| Container Material | A.B.S. (UL94-HB), and UL94-V0 is optional |
| Constant Current Discharge Characteristics | A(25°C) |
| Constant Power Discharge Characteristics | W(25°C) |
| Dimensions | 103(L)×206(W)×390(H) mm |
|---|




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 →The FL-OPzV-200AH-2V battery operates at a voltage of 2V per unit and has a capacity of 200Ah at a 10-hour rate to 1.80V per cell at 25°C. It can handle a maximum discharge current of 1000A for 5 seconds.
Yes, the FL-OPzV-200AH-2V battery is designed to be compatible with various solar energy systems and can be integrated with other batteries to form larger battery banks.
The battery measures 103mm in length, 206mm in width, and 390mm in height, with an approximate weight of 16.8 kg. It is made from A.B.S. material, with an optional UL94-V0 rating for enhanced safety.
The battery should be installed in a well-ventilated area, away from direct sunlight and heat sources. Ensure proper terminal connections using the provided thread insert and bolt (F10-M8).