ProSec 12V 2.3Ah Garage Door Motor Battery (Sealed Lead Acid)
ProSec 12V 2.3Ah sealed lead acid battery (BT12-2.3AH) for garage door motor backup. Gemini 24V garage motors take two. Standby charge 13.5 to 13.8V, cycle 14.4 to 15V. Non-spillable.
- 12V 2.3AhSealed lead acid
- Order twoGemini 24V garage motors
- 13.5 to 13.8VStandby charge
- ProSecBT12-2.3AH
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Alectra Hatfield 648 Jan Shoba Street, HatfieldMon to Fri 07:30 to 17:00, Sat 08:00 to 17:00Get directions
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Alectra Wonderboom Braam Pretorius Street, WonderboomMon to Sun 08:00 to 16:45Get directions
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The ProSec 12V 2.3Ah (model BT12-2.3AH) is a sealed lead acid garage door motor battery. Gemini's 24V garage door motors run on two 12V 2.4Ah batteries, and one of these replaces one battery in that pair, so order two. It is non-spillable, with a standby charge of 13.5 to 13.8V. It also has the same 178 x 35mm case size as the 12V 2Ah battery in the Nemtek Pet Stop solar kit, but it is not a Nemtek part.
Gemini garage door motor battery: you need two
Gemini's 24V garage door motors take two 12V 2.4Ah batteries. This 12V 2.3Ah battery replaces one of them, so buy two to replace the pair. See the Gemini sectional garage door motor kit and the Gemini roll-up garage door motor kit. If your garage motor takes one 24V block instead, look at the 24V 3.4Ah single-block battery.
Ratings from the label
- Model: BT12-2.3AH (12V 2.3Ah)
- Cycle use: 14.4 to 15V
- Standby use: 13.5 to 13.8V
- Initial current: less than 0.7A
- Do not heat above 45°C
Nemtek Pet Stop solar kit
This battery has the same 178 x 35mm case size as the 12V 2Ah battery in the Nemtek Pet Stop solar kit. It is a ProSec battery, not a Nemtek part.
Before you order
Compare the voltage, size and terminals with the battery you are taking out, or send us its label and we will check it. For other small 12V jobs, see the 12V 1.4Ah battery. Alectra Solutions supplies the equipment only.
Key features
- 12V 2.3Ah sealed lead acid. Non-spillable, sealed rechargeable battery.
- For Gemini garage door motors. Gemini 24V garage motors take two 12V 2.4Ah batteries; this one replaces one of the pair.
- Standby 13.5 to 13.8V. The printed standby charge range.
- Cycle 14.4 to 15V. The printed cycle charge range.
- Initial current under 0.7A. The charge current limit on the label.
- Model BT12-2.3AH. ProSec model code on the label.
Specifications
| Brand | ProSec |
|---|---|
| Model | BT12-2.3AH |
| Voltage | 12V |
| Capacity | 2.3Ah |
| Type | Sealed lead acid, non-spillable |
| Cycle charge | 14.4 to 15V |
| Standby charge | 13.5 to 13.8V |
| Initial current | Less than 0.7A |
| Temperature | Do not heat above 45°C |
| Gemini 24V garage motors | Two needed |
| Sold as | One battery |
Questions people ask
Gemini's 24V garage door motors take two 12V 2.4Ah batteries, so order two of these.
Yes. This 12V 2.3Ah replaces one of the two 12V 2.4Ah batteries in a Gemini 24V garage motor.
It has the same 178 x 35mm case size as the 12V 2Ah battery in that kit, but it is a ProSec battery, not a Nemtek part.
Cycle 14.4 to 15V and standby 13.5 to 13.8V, as printed on the label.
Compare the voltage, size and terminals with your old battery, or send us its label and we will check.
No. Alectra Solutions supplies the equipment only.
Need it fitted? Alectra Solutions supplies product only. Ask the branch and we will point you to installers in Pretoria.








