Sealed Lead-Acid Battery GEMBIRD BAT-12V12AH 12V 12Ah for UPS and Backup Power

GEMBIRD BAT-12V12AH is a sealed lead-acid battery with a nominal voltage of 12 V and a capacity of 12 Ah, designed for use in UPS systems, emergency backup power and small-scale energy storage. The maintenance-free construction and sealed design deliver a stable DC output and allow installation in vertical or horizontal positions without fluid leakage. This rechargeable battery is intended for standby and cyclic applications where a compact, replaceable power source is required.

Advantages

The battery offers maintenance-free operation, sealed construction to prevent spills, and stable voltage output suitable for sensitive electronics. Its compact dimensions and standardized terminals facilitate replacement of common UPS and backup modules. Rechargeability and consistent standby performance ensure reliable short-term power delivery during outages and support for alarm systems, network equipment and small inverters.

Suitable for

• Uninterruptible Power Supplies (home and small office UPS)
• Emergency lighting and backup power for alarm systems
• Network equipment such as routers and switches during brief outages
• Small-scale energy storage and portable power applications
• Replacement battery for compatible sealed lead-acid devices

Key specifications

• Nominal voltage: 12 V
• Rated capacity: 12 Ah
• Battery type: sealed lead-acid, maintenance-free
• Suitable for standby and cyclic use
• Rechargeable chemistry with stable DC output

How to use

Before installation, verify compatibility with the device by checking voltage and capacity requirements and confirm terminal polarity. Install the battery in a well-ventilated, dry location and secure it to prevent movement. Connect positive and negative terminals to the matching leads on the UPS or device, ensuring tight, corrosion-free connections. Charge the battery according to the equipment manufacturer's charging profile before initial use and observe recommended charging voltages and current limits. For long-term standby applications, use a float/standby charger to maintain full charge without overcharging.

Usage recommendations

Store and operate the battery within manufacturer-recommended temperature ranges, avoid deep discharges whenever possible, and perform periodic charge maintenance when the battery is in long-term storage. Replace the battery at the end of its useful life and recycle according to local regulations for lead-acid batteries.