Certified Refurb Anker PowerCore Slim 10,000mAh USB-C Portable Power Bank

Amazon offers a wide range of INIU power banks, with prices starting at $22 for a 10,000mAh 45W fast-charging model. The lineup spans compact chargers up to high-capacity laptop power banks with up to 140W charging and 27,000mAh capacity for $68. Buy Now at Amazon

Handy for keeping phones and tablets topped off during travel or long days away from an outlet, especially with 45W fast charging that can refill compatible devices quickly. Apply coupon code "KZ3BRT7A" for a savings of $30. This deal is for Prime members only. Buy Now at Amazon

This INIU power bank is $29.68, down from its regular price of $32.99. It packs a 10,000mAh battery into a compact, credit-card-sized body and supports 45W fast charging through USB-C. It also includes a detachable, nylon-braided USB-C lanyard cable and a digital display that shows the remaining battery percentage. Buy Now at Amazon

As well as supporting wireless charging, it also has a cable built right in for faster wired charging. It's $23.19 off the $40 list price, a 58% discount, via coupon code "SBOO0BFT". Deal ends October 31.  Buy Now at Amazon

Madison Seating's eBay storefront offers a wide range of refurbished Herman Miller office chairs, with prices starting at $99.11 for an Eames Molded Plastic chair and reaching up to $1,049 for a fully loaded Embody chair. Popular Aeron and Mirra models are also available in refurbished condition, many backed by a 10-year warranty and free returns. The selection extends beyond Herman Miller to include refurbished chairs from Steelcase and Knoll as well. Buy Now at eBay

This 1903 Springfield replica is $129.99, down from $259.98. It's a full-scale prop made from 3D-printed PLA plastic, assembled from snap-fit pieces that can be taken apart or glued together permanently for display. Buy Now at eBay

Target's eBay Outlet (aka bullseye_deals) is discounting open-box and new electronics by brands big and small, by up to 70% off. Plus, everything in here ships for free. The sale includes streaming gadgets like the Roku Streambar SE and Amazon Fire TV Stick 4K, audio brands including Bose, JLab, Klipsch, Shokz, and Victrola, as well as accessories like power banks, Bluetooth trackers, and smartwatch bands. Many of these outlet items are still for sale at a higher price at Target. Shop Now at eBay

Target's Outlet on eBay includes a wide mix of highly-discounted deals, from Bose QuietComfort noise cancelling headphones at $215.99 to Stanley tumblers starting at $31.99. The store also includes toys like LEGO and MAGNA-TILES sets, home goods such as Threshold sheet sets, and tech like a Withings ScanWatch 2 at $203.99. Many items in here are still on sale at Target, but cost less at eBay. Everything ships for free, too. Shop Now at eBay

Clip the 10% coupon on Amazon and this Anker 622 magnetic power bank drops to $23.39, a new all-time low. It adds a foldable kickstand that lets the phone stand upright while charging. At 5,000mAh, it holds enough charge for close to one full top-up on a modern iPhone. Buy Now at Amazon

This Anker Prime charging station is $50 off, dropping it to $100 and matching the best price we've seen. It folds flat for travel and can charge an iPhone, Apple Watch, and AirPods at once from a single wall-powered station, with up to 25W of Qi2.2-certified wireless charging. Buy Now at Amazon