K kparjun416 New Member Feb 26, 2021 #1 This is 71.4v 5a ev charger How to measure the votage?? Charger work only when connect the battery Attachments IMG_20210226_150416599~2.jpg 1.2 MB · Views: 204 IMG_20210226_150325953_HDR~2.jpg 1.2 MB · Views: 206 Last edited: Feb 26, 2021
Nigel Goodwin Super Moderator Most Helpful Member Feb 26, 2021 #2 Why do you want to measure the voltage? - it's whatever the batteries need at the specific time. Generally, chargers usually use constant current, and then switch to constant voltage and start dropping the current - dependng on battery type.
Why do you want to measure the voltage? - it's whatever the batteries need at the specific time. Generally, chargers usually use constant current, and then switch to constant voltage and start dropping the current - dependng on battery type.
K kparjun416 New Member Feb 26, 2021 #3 The battery charger cutt off when battery voltage reaches 61v Anyone know how to check the voltage ( to confirm battery voltage is 71.4)
The battery charger cutt off when battery voltage reaches 61v Anyone know how to check the voltage ( to confirm battery voltage is 71.4)
Nigel Goodwin Super Moderator Most Helpful Member Feb 26, 2021 #4 kparjun416 said: The battery charger cutt off when battery voltage reaches 61v Anyone know how to check the voltage ( to confirm battery voltage is 71.4) Click to expand... You simply stick the meter across the battery - if it's reading 10V lower than it should, either the battery or the charger is duff.
kparjun416 said: The battery charger cutt off when battery voltage reaches 61v Anyone know how to check the voltage ( to confirm battery voltage is 71.4) Click to expand... You simply stick the meter across the battery - if it's reading 10V lower than it should, either the battery or the charger is duff.