G12V65AH — Felicity Solar G12V gel battery

Solar Battery and Lithium Battery StorageModel G12V65AH

Felicity Solar G12V65AH 12V 0.78kWh Gel Battery

A 65 Ah gel block holding 0.78 kWh at 12 V, with 6 mΩ internal resistance, a 650 A maximum discharge current and a 16 kg unit weight.

  • Nominal Energy: 0.78 kWh
  • Nominal Capacity: 65 Ah
  • Nominal Voltage: 12 V
  • Battery Type: Gel

Models in the G12V65AH – G12V250AH family

What sets the G12V65AH apart from the other 5 models in the family: Internal Resistance 6 mΩ; Max Charging Current 22.5 A; Max Discharge Current 650 A; Nominal Capacity 65 Ah; Nominal Energy 0.78 kWh.

AED 190incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • 2-year warranty
Full SpecificationsDownload datasheet (PDF)

Felicity Solar G12V65AH 12V 0.78kWh Gel Battery features

  • 0.78 kWh of nominal energy

    65 Ah at a nominal 12 V gives the G12V65AH 0.78 kWh of stored energy.

  • 22.5 A maximum charging current

    Charge at up to 22.5 A, with a 14.6 V maximum charging voltage and a 13.6-13.8 V float.

  • 650 A maximum discharge current

    Peak discharge reaches 650 A, and the cut-off voltage is 9.6-10.5 V.

  • 6 mΩ internal resistance

    Internal resistance is measured at 6 mΩ across the 6 cells of the unit.

  • Charges 0-50 °C, discharges -20 to 60 °C

    Storage runs from -20 to 60 °C, with 20-30 °C the optimal operating temperature.

  • 16 kg at 350 × 166 × 175 mm

    Self-discharge stays under 3% per month; capacity is rated 10hr-rate to 1.8V per cell @25°C. Warranty: 2 Years.

About the Felicity Solar G12V65AH 12V 0.78kWh Gel Battery

The Felicity Solar G12V65AH is a 12 V gel battery holding 65 Ah, or 0.78 kWh, in a 16 kg case measuring 350 × 166 × 175 mm. It accepts up to 22.5 A of charging current, delivers up to 650 A on discharge, and its internal resistance is 6 mΩ. Charging settings follow the published figures: 14.6 V maximum charging voltage, 14.4-14.6 V for cycle service, 13.6-13.8 V float and a 9.6-10.5 V cut-off. The 65 Ah rating is measured on the 10hr-rate to 1.8V per cell @25°C basis. Six cells make up the unit and self-discharge stays under 3% per month. The G12V65AH charges between 0-50 °C, discharges from -20 to 60 °C and stores at the same -20 to 60 °C, with 20-30 °C the optimal operating band. We are an authorised Felicity Solar distributor and supply the G12V65AH from our own stock. Warranty: 2 Years.

Specifications last updated 7 August 2026

Felicity Solar G12V65AH 12V 0.78kWh Gel Battery full specifications

Electrical(13)

Battery TypeGel
Cut-Off Voltage9.6-10.5 V
Cycle Service Voltage14.4-14.6 V
Float Charging Voltage13.6-13.8 V
Internal Resistance6 mΩ
Max Charging Current22.5 A
Max Charging Voltage14.6 V
Max Discharge Current650 A
Nominal Capacity65 Ah
Nominal Energy0.78 kWh
Nominal Voltage12 V
Voltage per Unit12 V
Self-Discharge per Month<3 %/month

Mechanical(2)

Capacity Rating Basis10hr-rate to 1.8V per cell @25°C
Cells per Unit6

Environmental(4)

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

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

How much energy does the G12V65AH store?

0.78 kWh — the G12V65AH is rated 65 Ah at a nominal 12 V, and that capacity is measured on the 10hr-rate to 1.8V per cell @25°C basis.

What charging current and voltage should I set for the G12V65AH?

22.5 A is the maximum charging current. Set a maximum charging voltage of 14.6 V, 14.4-14.6 V for cycle service and 13.6-13.8 V for float.

How much current can the G12V65AH deliver on discharge?

650 A is the maximum discharge current, with an internal resistance of 6 mΩ and a cut-off voltage of 9.6-10.5 V.

What temperature range does the G12V65AH work in?

0-50 °C for charging and -20 to 60 °C for discharging, with storage also at -20 to 60 °C and 20-30 °C as the optimal operating temperature.

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