How to Detect the Charging Loss of an 18650 Lithium Battery Pack
How to detect the charging loss of an 18650 lithium battery pack? 1. Battery consumption performance: battery voltage does not go up and capacity decreases. Measure directly with a voltmeter, if the voltage across the 18650 battery is lower than 2.7V or there is no voltage. Indicates that the battery or battery pack is damaged. […]