Why You Can’t Combine Two Power Banks into One Beast
Can You Make One Power Bank From Two Smaller Units? Spoiler: Plugging one power bank into another and calling it a 40,000mAh beast is just a game of electrical hot potato. It’s clever in theory—but a terrible idea in reality. 1. The Temptation I’ve got two identical pTron Dynamo Surge 20,000mAh Power Banks right here. They’re solid, fast-charging, and loaded with protection features. Naturally, the thought struck: “What if I just plug one into the other and boom—create a 40,000mAh superbank?” ...