Replacement battery AVACOM RBC159 12V 7Ah for UPS

Replacement battery AVACOM RBC159 12V 7Ah is a sealed, maintenance-free lead-acid battery designed as a direct-fit replacement for compatible UPS units. It provides reliable standby power for short-term backup to allow safe shutdown of connected equipment and reduce the risk of data loss. The compact rectangular form factor and standard 12V voltage make it suitable for many home and office UPS systems that require an easily replaceable battery module.

Advantages

This replacement battery offers leak-proof sealed construction and maintenance-free operation, eliminating the need for periodic electrolyte checks. The 7Ah capacity delivers sufficient energy for short-duration backups typical of consumer and small business UPS devices. Its standardized dimensions and terminal placement enable straightforward installation as a direct swap with many compatible units, and the lead-acid chemistry ensures predictable discharge characteristics under typical UPS loads.

Suitable for

• Home and small office UPS units that accept 12V 7Ah sealed lead-acid batteries
• Short-term backup to allow controlled shutdown of PCs, routers, NAS and network equipment
• Replacement of original batteries in compatible uninterruptible power supplies
• Environments where maintenance-free, leak-proof backup power is required

Key specifications

• Voltage: 12 V nominal
• Capacity: 7 Ah (at specified discharge rate)
• Chemistry: Sealed lead-acid (VRLA)
• Maintenance: Maintenance-free, sealed construction
• Typical form factor: Compact rectangular replacement battery for UPS modules
• Terminals: Standard UPS-compatible terminal type and placement

How to use

Before installation, disconnect the UPS from the mains and power down connected equipment to avoid electrical hazards. Remove the UPS cover or battery compartment according to the UPS manufacturer’s instructions, then unplug and remove the exhausted battery. Fit the AVACOM 12V 7Ah replacement in the same orientation, connect the terminals firmly ensuring correct polarity, and secure the battery in its compartment. Replace the cover, reconnect the UPS to mains power and allow the internal charger to charge the new battery fully before relying on it for backup. Dispose of the old battery following local regulations for lead-acid battery recycling.

Usage recommendations

Store and operate the battery within the temperature range recommended by the UPS manufacturer. Charge the battery after installation and periodically if UPS remains unused. Avoid exposing the battery to open flames or short circuits. For prolonged service life, keep the UPS in a cool, dry environment and consult the UPS documentation for proper charging and replacement intervals.