0.84 kWh at 12 V
70 Ah of nominal capacity, rated at the 10-hour rate down to 1.8 V per cell at 25°C.

Solar Battery and Lithium Battery StorageModel G12V70AH
A 12 V gel battery rated 70 Ah, or 0.84 kWh, that takes up to 23.5 A on charge and peaks at 700 A on discharge, in a 20 kg case.
What sets the G12V70AH apart from the other 5 models in the family: Internal Resistance 5.8 mΩ; Max Charging Current 23.5 A; Max Discharge Current 700 A; Nominal Capacity 70 Ah; Nominal Energy 0.84 kWh.
In stock
70 Ah of nominal capacity, rated at the 10-hour rate down to 1.8 V per cell at 25°C.
The G12V70AH's discharge current peaks at 700 A, with the cut-off between 9.6 V and 10.5 V.
Set the charge controller at 23.5 A or below, under a maximum charging voltage of 14.6 V.
Internal resistance measures 5.8 mΩ, and float charging settles at 13.6-13.8 V.
The G12V70AH weighs 20 kg and stands 169 mm high on a 260 mm by 210 mm footprint.
Discharge runs from -20°C to 60°C, storage in the same window, best work between 20°C and 30°C.
The Felicity Solar G12V70AH is a 12 V gel battery rated 70 Ah, or 0.84 kWh of nominal energy, measured at the 10-hour rate down to 1.8 V per cell at 25°C. It takes up to 23.5 A on charge, peaks at 700 A on discharge, measures 5.8 mΩ of internal resistance and weighs 20 kg. Its 6 cells sit in a case 260 mm wide, 169 mm high and 210 mm deep. Float charging holds at 13.6-13.8 V, the maximum charging voltage is 14.6 V, and the cut-off falls between 9.6 V and 10.5 V. Charge the G12V70AH between 0°C and 50°C, discharge it from -20°C to 60°C, store it in that same -20°C to 60°C window, and expect its best work between 20°C and 30°C. We are an authorised Felicity Solar distributor and supply the G12V70AH from our own stock. Warranty: 2 Years.
Specifications last updated 7 August 2026
| Battery Type | Gel |
|---|---|
| Cut-Off Voltage | 9.6-10.5 V |
| Cycle Service Voltage | 14.4-14.6 V |
| Float Charging Voltage | 13.6-13.8 V |
| Internal Resistance | 5.8 mΩ |
| Max Charging Current | 23.5 A |
| Max Charging Voltage | 14.6 V |
| Max Discharge Current | 700 A |
|---|---|
| Nominal Capacity | 70 Ah |
| Nominal Energy | 0.84 kWh |
| Nominal Voltage | 12 V |
| Voltage per Unit | 12 V |
| Self-Discharge per Month | <3 %/month |
| Capacity Rating Basis | 10hr-rate to 1.8V per cell @25°C |
|---|---|
| Cells per Unit | 6 |
| Charging Temperature Range | 0-50 °C |
|---|---|
| Discharging Temperature Range | -20 to 60 °C |
| Optimal Operating Temperature | 20-30 °C |
| Storage Temperature Range | -20 to 60 °C |
0.84 kWh — that is 70 Ah at a nominal 12 V, rated at the 10-hour rate down to 1.8 V per cell at 25°C.
23.5 A is the maximum charging current. Keep the charge controller at or below it, cap charging voltage at 14.6 V, and float at 13.6-13.8 V.
700 A is the maximum discharge current. Internal resistance measures 5.8 mΩ and the cut-off voltage sits between 9.6 V and 10.5 V.
20 kg, in a case 260 mm wide, 169 mm high and 210 mm deep, holding 6 cells.