A power bank that can charge both your phone and your laptop is worth its weight in gold while on the go because you never ...

They might not charge any faster, but they will be recharged more times if you pick a high-capacity battery pack. The Anker Prime 27650mAh Power Bank is one of the most powerful laptop power banks ...

Ever want a seriously powerful PCB for charging a Li-Ion pack? Whatever you want it for, [Redherring32] has got it — it’s a ...

Whether it’s a laptop, or a robot ... Now, where do you want to fit your pack? This will determine the voltage. If you want to quickly power a device that expects 12 V, the 10.5 V to 11.1 ...