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Practical power and battery guides. No hype, no filler.
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UPS and Backup

Uninterruptible power supplies, home backup, runtime planning, and power quality.

Power Station vs UPS: Choose by Transfer Time

October 30, 2026October 29, 2026 by Ryan Billings
EcoFlow DELTA 3 series portable power stations on a blue background

A power station vs UPS choice starts with transfer time, not battery size. Pick a dedicated UPS when a desktop, server, NAS, or network device must ride through a flicker and shut down cleanly. Pick a portable power station when the load can tolerate its stated switchover time and you need hours of energy, portability, … Read more

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UPS for Modem and Router: Picks by Runtime Need

October 20, 2026 by Ryan Billings
Diagram showing an ONT, modem, and router connected to battery-backed UPS outlets

A glowing Wi-Fi router is useless if the modem or fibre ONT beside it has shut down. The APC Back-UPS BE600M1 is my default for keeping that whole path alive: its five battery-backed outlets and replaceable battery suit a small network, and the 25 W planning model lands around an hour. It costs more than … Read more

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LiFePO4 UPS Battery vs SLA: Six Months of Real Data

October 10, 2026September 26, 2026 by Ryan Billings
LiFePO4 UPS discharge voltage measured on mir compared with a published CSB SLA reference curve

I ran a 12V LiFePO4 battery in an APC UPS for six months. Here are the discharge curve, 77-minute test, real outage, and compatibility limits.

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