What is the normal voltage difference for new energy vehicle batteries?
1 Answers
The voltage difference within the same battery pack should be around 0.5 volts. If it exceeds 0.5 volts, it indicates an issue with the battery cell showing the lowest voltage. The normal voltage ranges for automotive batteries are as follows: 1. For 12V systems: The no-load battery voltage should be around 13 volts, and the load voltage should not be lower than 11 volts to be considered normal. If it falls below this level, starting difficulties may occur. 2. For 24V systems: The no-load battery voltage should be around 26 volts, and the load voltage should not be lower than 22 volts to be considered normal. If it falls below this level, starting difficulties may occur. 3. For charging voltage: In 12V systems, the generator output voltage should be between 13.5-14.5 volts when charging begins. For 24V systems, it should be between 27-29 volts.