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How to Prevent Email Spoofing with SPF, DKIM, and DMARC
11 Mar, 2026







£117.14 inc. VAT
AI-generated summary
For £96.74 ex-VAT, this APC Back‑UPS 500VA/300W is the classic “keep the essentials alive” option. It’s best for small office kit like a broadband router, a couple of network switches, a small monitor setup, or a desktop *without* anything power-hungry (think heaters, printers, big monitors, laser printers etc.). In real life, the value is in short, controlled runtime during quick outages and dirty power—enough time to save work and shut down properly. The user-replaceable battery is also a genuine plus versus the cheaper sealed models; you won’t be forced into replacement just because the battery ages.
That said, you should not buy it expecting “gaming-PC + peripherals” levels of backup. The 300W ceiling is tight, and any device with a big startup surge can trip you up. Also, with only one USB-A port, don’t expect robust monitoring features beyond basics—so if your environment needs serious alerting/logging, look at higher-tier UPS options. If your goal is simple, reliable protection for low-draw equipment and you’re comfortable treating this as a clean-shutdown UPS (not a long runtime solution), it’s a sensible buy. If you need extended runtime or power for multiple PCs, I’d spend more or choose a higher-capacity unit.

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