- Network Admin
Firewall Management 101: A Guide for Small Businesses
11 Mar, 2026

£68.16 inc. VAT
AI-generated summary
If you’ve got an APC UPS and your only issue is that the battery is tired (shorter runtime, alarms, batteries that seem “fine” but die quickly under load), this replacement cartridge is a sensible, low-drama fix. At £56.77 ex-VAT, you’re paying for the convenience and compatibility you *don’t* get with cheaper generic packs—APC-specific replacements are usually the difference between “it works first time” and “why is this throwing errors?” For a UK office setup where downtime isn’t worth experimenting, it’s good value.
That said, it’s only worth buying if you’re confident this cartridge matches your exact UPS model and battery type. These things are annoyingly version-specific, and buying the wrong one means wasted time (and potentially another purchase). Also, if your UPS is already ageing elsewhere—fan/noise issues, failing self-tests, frequent faults—changing the battery alone may not restore confidence. For anyone looking to keep one APC UPS running reliably without getting into parts roulette, this is a straightforward “yes.”

APC
APC IT Power Distribution Module - Automatic circuit breaker (plug-in module) - AC 400 V - 3-phase - output connectors: 1 - for P/N: SY16K48H-PDNB, SY32K48H-PDNB, SY48K48H-PDNB, SY64K96H-NB, SY96K160H-NB, SY96K96H-NB

APC
APC Replacement Battery Cartridge #43 - UPS battery - Lead Acid - for P/N: SMT1000RM1U, SMT2200R2I-AR, SMT2200RMI2UC, SMT3000R2I-AR, SMT3000RM2UC, SMT3000RMI2UC

APC
APC Power Distribution Module - Automatic circuit breaker (plug-in module) - AC 400 V - 3-phase - output connectors: 3 - for P/N: SY16K48H-PDNB, SY32K48H-PDNB, SY48K48H-PDNB, SY64K96H-NB, SY96K160H-NB, SY96K96H-NB

APC
Schneider Electric Empty Battery Cabinet - Battery enclosure - for P/N: E3MUPS100KHS, E3MUPS120KHS, E3MUPS160KHS, E3MUPS200KHS, E3MUPS60KHS, E3MUPS80KHS