- IT Support
IT Support for Financial Services Firms
18 Mar, 2026

£111.10 inc. VAT
AI-generated summary
The APC APCRBC124 replacement cartridge is one of those “boring but important” buys that can genuinely save you from a nasty day when your UPS battery starts sagging. At £92.54 ex-VAT, it’s priced like a proper OEM replacement, so you’re not paying “premium for nothing” — you’re paying for compatibility and predictable runtime when the battery ages. In real-world terms, if you’ve got an APC UPS in a server room, comms rack, or office setup where the goal is clean shutdowns and ride-through, swapping the cartridge before things fail is usually excellent value versus the cost of downtime (or worse, corrupted storage).
Who should buy it: anyone running an APC UPS that takes this specific RBC and is seeing symptoms like shorter backup times, UPS “battery” warnings, or batteries that are simply past their effective life. Who should think twice: if you don’t know the UPS model/battery type you’ve got (or you’re guessing), you can end up wasting money on the wrong cartridge. Also, if your environment is already borderline (frequent power events, poor ventilation, or the UPS is aging overall), a battery-only swap may not “fix” the underlying issues—so it’s worth checking overall UPS health, not just the battery.

APC
Please contact sales for freight costs

APC
APC Back-UPS Pro 900 - UPS - AC 230 V - 540 Watt - 900 VA - USB - output connectors: 6 - Belgium, France - black

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APC Replacement Battery Cartridge #4 - UPS battery - 1 x battery - Lead Acid - black - for P/N: BE 700 YIN, BE750BB-CN, BE800-IND, BK650I, BP500JPNP, BP650SX107, SC620X565, SU620I

APC
APC - UPS management module