- Network Admin
Wireless Site Surveys: Why They Matter for Wi-Fi Performance
14 Nov, 2025




£1285.26 inc. VAT
AI-generated summary
The APC SRV240RLBP-9A is one of those “works when you need it” battery modules, and that’s the point. For an APC UPS owner, paying ~£1,070 ex-VAT only really makes sense if this is the correct replacement for your exact UPS model and you’re trying to restore proper runtime and reliability—not if you’re just “upgrading batteries” for fun. Sealed lead-acid VRLA is still a sensible choice in many office/warehouse environments: it’s predictable, proven, and the maintenance expectations are fairly low compared to older open-battery setups. If your current UPS runtime is noticeably worse, or you’ve been seeing battery warnings, this kind of replacement is exactly what you buy to stop power issues becoming IT issues.
That said, I wouldn’t buy it if you don’t already have the compatible APC UPS and a clear need for fresh capacity. Lead-acid doesn’t get better with age—temperature and charge cycles matter—so the value depends heavily on how your site has been running (and whether you’re swapping the correct unit(s) at the right time). If you’re expecting long run times during extended outages, you might be disappointed unless your UPS is configured for the total battery capacity you actually need. In short: buy it if you’re an APC UPS customer maintaining continuity and you’ve confirmed compatibility; think twice if you’re shopping spec-first without tying it to runtime requirements and your UPS model.

APC
APC Smart-UPS X 3000 Rack/Tower LCD - UPS (rack-mountable / external) - AC 120 V - 2700 Watt - 3000 VA - 1-phase - RS-232, USB - output connectors: 10 - 4U - Canada, United States - black - APC Take-Back

APC
APC Smart-UPS SC SCL500RMI1UNC - UPS (rack-mountable) - AC 230 V - 400 Watt - 500 VA - Ethernet 10/100, USB - output connectors: 4 - 1U - black, silver - for P/N: AR106V, AR4018SPX432, AR4024SP, AR4024SPX429, AR4024SPX431, AR4024SPX432

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

APC
APC Smart-UPS SRT 19" Rail Kit for Smart-UPS SRT 5/6/8/10kVA - SRTRK2