Replacing a defective element Nissan Leaf ZE 0.

In some cases, when operating a Nissan Leaf. One element fails. Mileage is critically reduced by 50%. Replacing the worst element will return the battery parameters to the general condition. THE BATTERY WILL NOT BE NEW. But its further exploitation is possible. Attention!!! Battery high voltage source 400 V . Life threatening. All work must be carried out by a qualified specialist.