The concept of a portable charger is a fairly straightforward one: Simply plug your device in and watch its power level rise. So, how do you innovate? How about by adding more USB charging ports? The Graphene 8K HyperCharger Pro lets you power up to three devices simultaneously using its colossal 8,000mAh battery, and it's on sale for half-off its usual price.
This device features fast-charging technology to power your devices as quickly as possible. It's engineered with a sleek and low-profile design for easy portability, and it comes with the anti-gravity NanoStik Pro pad, allowing you to attach the pack to your smartphone without adhesives.
The Graphene 8K HyperCharger Pro usually retails for $79.99, but you readers can get it on sale for only $39.99, saving half-off the usual price.
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