Cant read you picture, what is the voltage deviation. if it is more the 0.1v, then, it is out of specs. how many charges on the battery. DJI will suggest to do a partial discharge and complete recharge to see if it will come up to spec, also, when it reaches 100% charged, leave it on the charger for another hour, then check it. if it still is not up to specs and it is less the 6 months old, it is still under warranty, return it. Don't use it if it doesn't come up to specs.