If you've been searching for the right portable charger, this might be just the deal for you. The Anker PowerCore+ 26800mAh PD model is one of the best around, and with the use of a coupon you can currently get it for $22 off the retail price. That's $87.99 instead of the usual $109.99, which is good value for what you're getting. If that seems expensive at first, remember this is a USB Power Delivery-capable battery that can charge some laptops.

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