You can break apart and share this 10K power bank like a KitKat bar
The Champ Stack 10K is one of the first power banks you can safely break in two. | Image: Nimble
Accessory maker Nimble announced a new power bank at CES 2026 that will appeal to anyone who's had to reluctantly share or loan their portable charger to someone else. The Champ Stack 10K looks like a typical 10,000mAh power bank that's jumped on the built-in charging cable bandwagon, but it has one interesting difference: you can break it in two - without damaging it - so two people can charge their devices separately.
Once separated, each half of the Champ Stack 10K functions as a standalone 5,000mAh power bank, which should provide enough capacity to fully revive a dead smartphone. One half ends up with the power bank's built-in USB-C ch …