Batteries

Question 1

Whats the difference between internal and external batteries?

Answer 1

Internal battery devices have batteries built into the device and are not able to be removed, normally the device is charged through a USB port.

External battery devices use replaceable batteries to power themselves and are charged by removing and charging the batteries on a battery charger.

Question 2

Whats the difference between parallel and series?

Answer 2

Parallel means batteries in a circuit are wired to combine MaH (battery life) and share a voltage output.

Series means batteries in a circuit are wired to combine voltage and share MaH (Battery life)