UPLUS US12-9.0 12V 9Ah Non-Spillable Lead-Acid Rechargeable Battery
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Prices updated: 13 Oct 2026
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About this product
The UPLUS US12-9.0 is a 12 V, 9 Ah non-spillable lead-acid rechargeable battery for backup and standby power, such as UPS units, alarm systems and emergency lighting. Its specified charging ranges are 13.5–13.8 V for standby and 14.1–14.7 V for cycle use, with an initial charge current below 2.7 A.
Specifications
- Nominal voltage
- 12 V
- Capacity
- 9 Ah
- Type
- Lead-acid, non-spillable
- Standby charge voltage
- 13.5–13.8 V
- Cycle charge voltage
- 14.1–14.7 V
- Initial charge current
- Less than 2.7 A
- Country of origin
- Malaysia
Frequently asked questions
What charging voltage should I use?
Use a constant-voltage charger set to 13.5–13.8 V for standby use and 14.1–14.7 V for cycle use, and keep the initial current below 2.7 A. Setting the voltage above these ranges can damage the battery.
Can I use it in a UPS or alarm system?
It is commonly used as a backup battery in UPS units and alarm panels, but compatibility depends on the charger inside that device. Confirm the device's charging voltage matches the ranges above before connecting.
