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2. Battery charger - Wikipedia

   en.wikipedia.org/wiki/Battery_charger

   A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage , current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.

3. The 8 tech gadgets to make traveling easier, according to ...

   www.aol.com/lifestyle/the-8-tech-gadgets-to-make...

   Portable Mini Humidifier. $10 at Amazon. Best travel tech to tune out the noise. Google Pixel Buds Pro. $200 at Amazon. Best travel tech to keep you charged. Anker PowerCore 13000mAh Portable ...

4. Electric car charging methods - Wikipedia

   en.wikipedia.org/wiki/Electric_car_charging_methods

   Principles of rapid charging. The process of discharging involves lithium ions from a positive electrode passing through a separator/ electrolyte. The ions then transfer, via a solid electrolyte interface (SEI) and intercalate, into the negative electrode. The potential negative impact for rapid charging is that battery aging may be accelerated ...

5. Inductive charging - Wikipedia

   en.wikipedia.org/wiki/Inductive_charging

   Inductive charging. The primary coil in the charger induces a current in the secondary coil in the device being charged. Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in ...

6. Kobo Libra Colour review: The best e-reader I’ve ever used

   www.aol.com/news/kobo-libra-colour-review-best...

   Long battery life A single charge will give you 40 days of reading, according to Kobo, so while I didn’t clock my exact usage, I used it on a nine-day trip and didn’t charge my e-reader once ...

7. Common external power supply - Wikipedia

   en.wikipedia.org/wiki/Common_external_power_supply

   The common external power supply (Common EPS) was a European Commission (EC) specification for a universal charger for smartphones sold within the European Union. The specification included the use of a USB Micro-B connector and adherence to the USB Battery Charging Specification. The purpose of the specification was to reduce waste and ...