Even an all-day phone battery won’t last forever. And if you don’t want to fight for the last outlet in a coffee shop, it’s a good idea to keep a portable charger yours. This bit is handy Anker Nano power banks so light that you will hardly notice it in your bag or pocket, and now you can get it at the lowest price. There are both USB-C and Lightning models for sale at Woot, and you can get one for $15 (50% off), or save a little more and get a two-pack for $27 (55% off discount). However, this offer is only valid until Jan. 7 — or until it sells out — so we recommend getting your order in sooner rather than later.

Anker makes a wide range of portable chargers, and it’s a brand that regularly makes our list of best portable power banks. With this charger, you don’t need a cord. The Nano plugs directly into a phone via the built-in Lighting or USB-C connector.

This is a portable bank with 5,000-mAh battery power, and with 12W output, it can charge an iPhone 15 from 0 to 43% in just 30 minutes. It’s also extremely compact at just over 3 inches long and 1.45 inches wide, and it weighs just 3.5 ounces, a huge benefit since many portable benches can be quite heavy.

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We also have a list of those best portable power banks for iPhones and Android devices if you want to shop around a bit before deciding what to buy.

Why this deal matters

Anker made some of ours favorite portable chargers on the market today, so this is a brand we trust and recommend for chargers and other mobile accessories. So while the Nano may not have earned a spot on our list, it’s still a great option and a great value at 50% or more, dropping it to a new record low price. .