it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol to communicate with the charger, and [Xuan] sniffed the communication using a MSP430.

For that reason, this power bank is a must-have even if you have the original Dell charger. With 30,000mAh capacity, it would provide sufficient juice for charging your battery multiple times.

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Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

It has a built-in plug that folds up for easy storage, and colorful lights that clearly indicate when each battery is dead (red), half-full (yellow), or fully charged (green). This is the charger ...

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Battery life is great, as is the case with many Snapdragon machines. Intel’s latest chips, such as the Core Ultra 9, are ...

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The Acer Chromebook 315 is able to reach up to 10 hours of battery life on a single charge, meaning you can work on the go all day without needing to take a charger with you. The HP 14-inch laptop ...