Short post day – charging laptops with weak chargers

How long would it take to fully charge my Mac from 0 to 100% with my 5 W charger? Why this question? Well, I have a cheap Chinese power bank that claims a battery capacity of 10,000 mAh. No doubts whatsoever. This is most definitely a 10,000 mAh power bank: OK maybe it’s not 10,000 […]