New posts in Batteries

Watts - I think I'm getting free energy from a circuit?

How many amps can a car battery supply?

Why are 3.8V lithium-ion batteries used in mobile devices, rather than 3.6V or 3.7V batteries?

Why does voltage not appear in the battery life calculation?

Why is there so much fear surrounding LiPo batteries?

Why do Lithium Ion batteries self discharge?

What type of fire extinguisher do I need for lithium polymer batteries?

Alkaline battery noise varies with temp

Why some phones need a 5V charger although the battery needs 3.7V only?

Is draining a Li-Ion to 2.5v harmful to the battery?