- Web Development
How to Optimise Images for Faster Website Load Times
19 Jan, 2026





£2240.84 inc. VAT
AI-generated summary
If you’re paying **£1,867 ex-VAT** for an APC **Galaxy VS** battery string (9Ah, long life), this isn’t “top up the UPS” money—it’s proper infrastructure money. The big reason to buy is reliability and predictability in a **high-availability setup** where downtime is genuinely expensive. APC’s modular string approach fits well when you have a network of racks, comms, or critical loads and you want batteries that are planned/maintained on a schedule rather than risking a surprise failure. For the right site—think comms rooms, industrial control environments, or multi-rack deployments—the value is that you’re buying a known ecosystem (compatibility, monitoring, and lifecycle support) instead of gambling on cheaper alternatives.
That said, I’d be cautious if this is for a small office UPS or a home-user-style “keep the router alive” scenario. Battery strings at this price only make sense when you already have the **right APC UPS platform** and you’re comfortable treating batteries as part of a managed maintenance plan. Also, if your current UPS is older or near end-of-life, you might be better spending that budget on the UPS chain as a whole rather than only refreshing batteries. Bottom line: **buy if you’ve got the matching Galaxy VS system and the business case for uninterrupted operation**; **don’t buy if you just need short, occasional backup or you’re uncertain about platform compatibility and lifecycle planning**.

APC
APC Replacement Battery Cartridge #165 - UPS battery - 1 x battery - Lead Acid - 177 Wh - black - for Back-UPS Pro BR1300MI

APC
APC Smart-UPS X 1500VA Rack/Tower LCD 230V with Network Card

APC
APC Smart-UPS Ultra SRTL2K2RM1UC - UPS (rack-mountable) (high density) - AC 230 V - 2200 Watt - 2200 VA - Lithium Ion - Ethernet, USB - output connectors: 5 - 1U - silver grey - for P/N: SRTL50RMBP1U-LI

APC
APC Replacement Battery Cartridge #57 - UPS battery - 1 x battery - Lead Acid - for P/N: SURT1000RMXLI-NC, SURT1000XLI-NC, SURTA2200RMXL2U-NC, SURTA3000RMXL3U-NC
Powered by industry-leading technologies including SolarWinds, Cloudflare, BitDefender, AWS, Microsoft Azure, and Cisco Meraki to deliver secure, scalable, and reliable IT solutions.