APCRBC163 Replacement Battery Cartridge for APC UPS - Reliable Power

In this review the APCRBC163 replacement battery cartridge is evaluated for users who need a straightforward swap for compatible APC Back-UPS Pro models. The bottom line: this kit is aimed at technicians and home users who want a ready-to-install, assembled replacement using two new 12V 580W sealed lead acid cells, and the biggest reason to buy is the convenience of receiving a complete cartridge with connectors, cables, fuses and a metal enclosure that fits the listed UPS models without modification.

Key Features

• Complete replacement kit: Ships assembled with two 12V 580W sealed lead acid batteries plus the required connectors and cables for a fast swap into compatible Back-UPS Pro units.
• Direct compatibility: Designed to work with the listed UPS models BGM1500B-US, BR1500MS2 and BGM1500-US so the cartridge drops into the original battery compartment.
• Built-in safety parts: Includes fuses and a metal enclosure to protect the cells and simplify safe installation without hunting for extra parts.
• Made in USA assembly: Assembled in the USA, which helps with consistent build quality and availability in the US and Canada.
• Warranty support: Comes with an 18-month warranty so buyers have a reasonable coverage window against premature failure.

Who It's For

The APCRBC163 is best for small business owners, IT staff, and homeowners who already own a compatible Back-UPS Pro and need a like-for-like battery cartridge replacement without soldering or part matching. It suits anyone who values a plug-and-play solution that restores UPS runtime quickly and cleanly.

It is not ideal for users who require OEM-branded batteries for compliance reasons where only manufacturer-labeled RBC parts are accepted, or for those seeking lithium or higher-performance battery chemistries; this is a sealed lead acid cartridge intended as a practical replacement, not an upgrade to a different battery technology.

Pros & Cons

Pros

• Ready-to-install cartridge with new connectors and enclosure saves installation time.
• Compatible with specific Back-UPS Pro models so fit and function match expectations.
• Assembled in the USA and backed by an 18-month warranty for peace of mind.

Cons

• Some customers note the unit is not an OEM-branded RBC battery, which may matter for strict OEM compliance.
• As a sealed lead acid replacement, it does not offer newer battery chemistry benefits like reduced weight or higher energy density.

Specifications

Our Verdict

The APCRBC163 replacement cartridge is a practical, cost-effective choice for anyone needing to restore runtime on supported Back-UPS Pro units. It delivers reliable fit and straightforward installation with full connector and enclosure hardware included, and the 18-month warranty adds reasonable protection. Buy this if you want a quick, compatible sealed lead acid swap; look elsewhere if you require OEM-branded RBC labeling or a different battery chemistry.

Frequently Asked Questions

Will this cartridge fit my Back-UPS Pro?
Yes, it is built to be compatible with BGM1500B-US, BR1500MS2 and BGM1500-US models and should drop in without modification.

Are the batteries new or refurbished?
The kit uses new 12V 580W sealed lead acid batteries assembled into the cartridge.

What warranty is included?
The product includes an 18-month warranty from the assembler for defects and premature failure under normal use.