Felicity Solar Gel Batteries FL-OPzV-2500AH-2V

A single 2V gel cell rated 2500Ah on the 10hr-rate to 1.8V per cell @25°C, carrying 0.35 mΩ internal resistance and a 10000A maximum discharge current in a 190 kg case.

Models Covered: FL-OPzV-2500AH-2V

Manufacturer: Shenzhen Felicity Solar Technology Co., Ltd.

Application: The Felicity Solar FL-OPzV-2500AH-2V is a single 2V tubular-plate gel cell rated 2500Ah on the 10hr-rate to 1.8V per cell @25°C, which is 5 kWh from one cell. It weighs 190 kg, measures 487 x 212 x 807 mm, accepts a 500A maximum charging current and delivers a 10000A maximum discharge current. Internal resistance is 0.35 mΩ and self-discharge stays under 2% per month. Charging is bounded by a 2.4V maximum charging voltage, a 2.25-2.3V float band and a 2.37-2.4V cycle service voltage, with 1.6-1.9V as the cut-off. The cell holds one cell per unit in an A.B.S. (UL94-HB) container, with UL94-V0 optional, and terminates in thread insert & bolt (F10-M8) hardware. It charges between 0-50°C, discharges from -40 to 70°C, stores from -20 to 60°C and performs best at 20-30°C. At 190 kg and 487 x 212 x 807 mm per cell, allow for mechanical handling and rack loading at that figure. We are an authorised Felicity Solar distributor and supply the OPZV-2500AH-2V from our own stock, and the FL-OPzV-2500AH-2V carries a 2 Years warranty.

Models and prices

Technical Specifications

Technical Specifications
ParameterFL-OPzV-2500AH-2V
Performance & Electrical
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 Resistance0.35 mΩ
Max Charging Current500 A
Max Charging Voltage2.4 V
Max Discharge Current10000 A
Nominal Capacity2500 Ah
Nominal Energy5 kWh
Nominal Voltage2 V
Voltage per Unit2 V
Self-Discharge per Month<2 %/month
Build & Interfaces
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)
Operating Environment
Charging Temperature Range0-50 °C
Discharging Temperature Range-40 to 70 °C
Optimal Operating Temperature20-30 °C
Storage Temperature Range-20 to 60 °C

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

For prices, see Felicity Solar Systems: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

Key Features & Technical Highlights

  • 2500Ah nominal capacity in a single 2V cell: rated on the 10hr-rate to 1.8V per cell @25°C, for 5 kWh of nominal energy
  • 500A maximum charging current: held under a 2.4V maximum charging voltage and a 2.25-2.3V float band
  • 10000A maximum discharge current: down to a 1.6-1.9V cut-off, from 0.35 mΩ internal resistance
  • Gel, Tubular Plate, VRLA construction: one cell per unit in an A.B.S. (UL94-HB) container, UL94-V0 optional
  • 190 kg cell measuring 487 x 212 x 807 mm: terminated in thread insert & bolt (F10-M8) hardware
  • Charges 0-50°C and discharges -40 to 70°C: stores at -20 to 60°C, best at 20-30°C, self-discharge under 2% per month

Frequently Asked Questions

What is the capacity of the Felicity Solar FL-OPzV-2500AH-2V?

2500Ah. The FL-OPzV-2500AH-2V is rated 2500Ah on the 10hr-rate to 1.8V per cell @25°C, which is 5 kWh of nominal energy from a single 2V cell.

How much charge and discharge current does the FL-OPzV-2500AH-2V take?

500A. The maximum charging current is 500A under a 2.4V maximum charging voltage, and the maximum discharge current is 10000A down to a 1.6-1.9V cut-off. Internal resistance is 0.35 mΩ.

How much does the FL-OPzV-2500AH-2V weigh and how big is it?

190 kg. The FL-OPzV-2500AH-2V measures 487 x 212 x 807 mm (W x H x D), holds one cell per unit in an A.B.S. (UL94-HB) container with UL94-V0 optional, and terminates in thread insert & bolt (F10-M8) hardware.

What temperature range does the FL-OPzV-2500AH-2V work in, and what warranty does it carry?

0-50°C for charging. The cell discharges from -40 to 70°C, stores from -20 to 60°C and performs best at 20-30°C, with self-discharge under 2% per month. We are an authorised Felicity Solar distributor, and it carries a 2 Years warranty.