New posts in Batteries

Are sealed lead-acid batteries safe to use indoors?

Do batteries in series equalize charge

Applying load when testing battery voltage

Extending the backup runtime of a UPS with an external car battery

Charging li-ion cell using constant-voltage only

How deep should we discharge lithium batteries to maximise their lifetime?

Automatically switching from 9V battery to DC wall adapter on insertion

What is a safe max. discharge rate for a 12V lead acid battery?

Charging Li-ion batteries in parallel

How should I use a multimeter to determine which AA batteries to keep and which to toss?