Felicity Solar Gel Batteries G12V250AH

A 12 V gel block rated 250 Ah — 3 kWh of nominal energy — with 3.8 mΩ internal resistance, a 2500 A maximum discharge current and a 70.1 kg case.

Models Covered: G12V250AH

Manufacturer: Shenzhen Felicity Solar Technology Co., Ltd.

Application: The Felicity Solar G12V250AH is a 12 V gel battery rated 250 Ah at the 10-hour rate to 1.8 V per cell at 25 °C, which is 3 kWh of nominal energy. Its internal resistance is 3.8 mΩ, it accepts up to 75 A of charging current, and it weighs 70.1 kg. Six cells sit in one case measuring 522 × 260 × 220 mm. Charge to a maximum of 14.6 V, hold cyclic service between 14.4 V and 14.6 V, float between 13.6 V and 13.8 V, and stop the discharge between 9.6 V and 10.5 V. The maximum discharge current is 2500 A. Charging is rated from 0 °C to 50 °C and discharging from -20 °C to 60 °C, with 20 °C to 30 °C the optimal band, and storage spans -20 °C to 60 °C. Self-discharge stays under 3% per month, so a shelved unit keeps its charge between jobs. We are an authorised Felicity Solar distributor, and the G12V250AH carries a warranty of 2 Years.

Models and prices

Technical Specifications

Technical Specifications
ParameterG12V250AH
Performance & Electrical
Battery TypeGel
Cut-Off Voltage9.6-10.5 V
Cycle Service Voltage14.4-14.6 V
Float Charging Voltage13.6-13.8 V
Internal Resistance3.8 mΩ
Max Charging Current75 A
Max Charging Voltage14.6 V
Max Discharge Current2500 A
Nominal Capacity250 Ah
Nominal Energy3 kWh
Nominal Voltage12 V
Voltage per Unit12 V
Self-Discharge per Month<3 %/month
Build & Interfaces
Capacity Rating Basis10hr-rate to 1.8V per cell @25°C
Cells per Unit6
Operating Environment
Charging Temperature Range0-50 °C
Discharging Temperature Range-20 to 60 °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

  • 3 kWh of stored energy: 250 Ah at 12 V, rated at the 10-hour rate to 1.8 V per cell at 25 °C.
  • 3.8 mΩ internal resistance: A low internal resistance limits the voltage sag under a heavy draw.
  • 2500 A maximum discharge current: Headroom for the inrush a motor or inverter load pulls at start-up.
  • 75 A maximum charging current: It sizes the charge controller or charger you pair with this battery.
  • Six cells in a 70.1 kg case: One block of 522 × 260 × 220 mm, so plan the lift and the shelf for it.
  • Under 3% self-discharge per month: Stored from -20 °C to 60 °C, with 20 °C to 30 °C the optimal band.

Frequently Asked Questions

How much energy does the G12V250AH store?

3 kWh. The G12V250AH is rated 250 Ah at 12 V, measured at the 10-hour rate to 1.8 V per cell at 25 °C, and its six cells sit in a single case.

What charging voltage and current does the G12V250AH need?

75 A is the maximum charging current and 14.6 V the maximum charging voltage. Hold cyclic service between 14.4 V and 14.6 V, float between 13.6 V and 13.8 V, and charge only between 0 °C and 50 °C.

How much does the G12V250AH weigh and how big is it?

70.1 kg, in a case measuring 522 mm wide, 260 mm high and 220 mm deep. Plan a two-person lift and a shelf rated for that mass.

What is the internal resistance and the peak discharge current?

3.8 mΩ internal resistance and a maximum discharge current of 2500 A. Discharging is rated from -20 °C to 60 °C, with 20 °C to 30 °C optimal and a cut-off between 9.6 V and 10.5 V.