- IT Support
How Good is Your IT Support? The Ultimate 10 Point Checklist
11 Aug, 2025

£531.49 inc. VAT
AI-generated summary
The APC Battery Replacement Cartridge APCRBC105 is one of those “right part, boring job” purchases. If you’ve got an APC UPS that specifically uses this cartridge, it’s a straightforward way to restore runtime and stop the UPS throwing battery warnings. For £442.73 ex-VAT, the value mainly depends on how critical that UPS is in day-to-day operations—because you’re really buying reduced downtime risk, not performance thrills.
I’d recommend this for businesses running APC UPS units where battery health has visibly dropped (frequent runtime complaints, replacement alerts, or older batteries that can’t hold load). It’s also a decent option if your team can handle the swap reliably (or you already have a service process), because choosing the correct OEM cartridge avoids compatibility headaches and avoids the “cheap battery, expensive downtime” trap. That said, I wouldn’t buy it if you’re unsure of model compatibility or if the UPS itself is near end-of-life—at that point, you might be better looking at upgrading the UPS system rather than feeding money into a failing unit.

APC
APC Easy UPS SRV 72V Battery Pack - UPS battery - Lead Acid - for P/N: SRV2KIL, SRV3KIL

APC
APC Smart-UPS SRT 1000VA - UPS (rack-mountable / external) - AC 230 V - 1000 Watt - 1000 VA - RS-232, USB - output connectors: 6 - PFC - black

APC
APC Replacement Battery Cartridge #115 - UPS battery - 1 x battery - Lead Acid - black - for P/N: SMX1500RM2UC, SMX1500RM2UCNC, SMX1500RM2UCNCUS, SMX1500RM2UCUS, SMX48RMBP2US

APC
APC Easy UPS BV BV800I - UPS - AC 230 V - 450 Watt - 800 VA - output connectors: 4