- Network Admin
DHCP Explained: How Your Devices Get Their IP Addresses
16 Aug, 2025

£60.60 inc. VAT
AI-generated summary
APC’s APC RBC114 replacement cartridges are one of those “quietly dependable” bits of UPS maintenance—if you’ve confirmed it’s the correct match for your specific APC UPS model, it’s usually a straightforward way to get your runtime back without replacing the whole unit. At £50.47 ex-VAT, it’s reasonable value for a business that wants predictable uptime and doesn’t fancy gambling on third-party cells when downtime would be more expensive than the battery refresh.
That said, I’d only buy it if you’re confident it’s the right cartridge for your exact UPS model (and ideally your existing cartridge’s part number), because these things are very model-specific and returns are a pain. Also think about timing: replacing the battery isn’t a “set and forget” task—if your UPS has been running a lot on battery or you’ve had frequent power events, you may want to sanity-check the UPS health overall, not just swap the cartridge. If you’re running a critical device and you don’t have a planned maintenance window, consider that you’ll still need time for a safe swap and proper testing afterwards.

APC
APC Smart-UPS 750VA LCD RM - UPS (rack-mountable) - AC 230 V - 500 Watt - 750 VA - Ethernet, RS-232, USB - output connectors: 4 - 2U - black - with APC UPS Network Management Card - for P/N: AR4018SPX432, AR4024SP, AR4024SPX429, AR4024SPX431, AR4024SPX432, NBWL0356A

APC
APC Back-UPS BX Series BX1600MI - UPS - AC 230 V - 900 Watt - 1600 VA - 7 Ah - output connectors: 6

APC
APC Back-UPS 500, 230V

APC
APC Easy UPS SRV SRVPM3KRIL - UPS (rack-mountable) - AC 230 V - 2400 Watt - 3000 VA - no battery - RS-232, USB - output connectors: 7 - 2U