Felicity Solar FL-OPzV-500AH-2V

Felicity Solar Battery Datasheet — OPZV-500AH-2V

One 2 V OPzV cell rated 500 Ah at the 10-hour rate and holding 1 kWh, built as a 38.5 kg gel and tubular-plate block measuring 166 × 206 × 506 mm.

SKU: FL-OPzV-500AH-2V | Last Updated: 2026-03-23

⚡Electrical Specifications

Battery TypeGel, Tubular Plate, VRLA
Cut-Off Voltage1.6-1.9 V
Cycle Service Voltage2.37-2.4 V
Float Charging Voltage2.25-2.3 V
Internal Resistance0.65 mΩ
Max Charging Current100 A
Max Charging Voltage2.4 V
Max Discharge Current2000 A
Nominal Capacity500 Ah
Nominal Energy1 kWh
Nominal Voltage2 V
Self-Discharge per Month<2
Voltage per Unit2 V

🔧Mechanical Specifications

Capacity Rating Basis10hr-rate to 1.8V per cell @25°C
Cells per Unit1
Container MaterialA.B.S. (UL94-HB), and UL94-V0 is optional
Terminal TypeThread insert & Bolt (F10-M8)

🌡️Environmental Specifications

Charging Temperature Range0-50 °C
Discharging Temperature Range-40 to 70 °C
Optimal Operating Temperature20-30 °C
Storage Temperature Range-20 to 60 °C

📏Dimensions

Width
Height
Depth
Weight38.5 kg