So how did my emergency prep plans fare? Here’s what I set up, and how it worked out:
First line of defense: Charge everything fully. Since we had a warning that a winter storm could cause power issues, we made sure every battery-powered device was fully charged before it hit. Our two cars had full tanks of gas and had high-speed chargers plugged into the power sockets in each. We spent some quality time in those vehicles, both charging up and warming up with the heaters going full blast.
I have three different battery backup units, known as Uninterruptible Power Supplies, or UPSes. One, a Tripp Lite AVR750U 750VA, is used with my iMac desktop computer; another, also a Tripp Lite, services my router, cable modem and TV; and a third is used by my wife for keeping her gear charged. The iMac can run for about 30 minutes on its UPS, a little longer if I don’t use the second monitor attached to it. The UPS for the modem/router lasts more than an hour if I don’t use the TV; with the TV, it lasts 30 minutes at most. My wife’s UPS, an older APC Back UPS 6000, is mainly used to charge other devices, including laptops, but it has an annoying alarm that can’t easily be silenced if the power goes out. We avoid using it except as a last resort.
When the power died and there were indications it would be awhile before it returned, I turned off the iMac’s UPS with plans to use it for charging things later. I also turned off the UPS on the modem/router with plans to rely on our phones for internet access. There were times when I needed “heavy duty” internet access – such as filing final edits for last week’s debut of this newsletter – so I would turn it on. But Comcast, my home internet provider, was having power issues of its own and probably was up only about 60% of the time when I flicked on the UPS.
My wife and I both have iPhone 12 Pro Max smartphones with T-Mobile service. She also has an AT&T iPhone SE she uses for her business. I also have a Samsung Galaxy S21 Ultra I have for review, also on T-Mobile.
Power failures impact cell carriers, too, particularly those that last for days. A T-Mobile spokesman directed me to this October 2020 blog post about how carriers try to keep cell towers usable, with massive generators supplying power when it’s not available locally. But there are thousands of towers in the Houston area, and carriers can’t station generators at each one. As a result, cell service was spotty at best, and at one point we could not make phone calls or use data at all. Text messaging was our most reliable way to communicate at that point.
The most useful pieces of gear we had were several portable power banks. These vary in size but can be as small as a bar of soap and yet recharge a smartphone or tablet several times before they need to be recharged. These, along with time spent in the comfy warmth of our cars, kept us connected. My favorite: the Anker PowerCore 10000 PD Redux. During a break in the weather, I even managed to get one to my 91-year-old mother at her independent living community so she could keep her iPhone 6S alive. She may also have used it to charge her iPad. She loves to play digital Bridge, and she played a lot of it in the cold and the dark.
When power was finally restored, I had some digital cleanup to do. For example, the settings on my Amazon Echo reset to their defaults, some of my WiFi light bulbs had to be rejoined to the network and my Nest Learning Thermostat couldn’t talk to the remote temperature sensor that keeps our bedroom comfortable.
On one level, I’d say our preparations were worth it. We could stay connected, even entertained, with our phones, but we were at the mercy T-Mobile’s service reliability. I wound up not using the UPSes as much as I thought I would, but they might have been put to use had the outage gone on longer. After Hurricane Ike in 2008, we were without power for more than two weeks. I bought my first UPS after that ordeal.
I’m already pondering what I should have on hand for the next disaster.
Questions? Talk to me.
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