1. The battery pack Introduction
EV battery cells stacked in series by a plurality of components. A typical battery pack 96 about the battery, the lithium ion battery is charged to 4.2V in terms of such a battery pack may produce a total voltage of more than 400V.
The battery pack warranty data from the manufacturer warranty period or kilometers announced in. In general they are from two to eight years unlimited mileage 100,000 km range, there will be individual manufacturers warranty beyond the scope of this mechanism. Free repair and replacement can be carried out when the
battery pack warranty is the emergence of their own quality problems, whether domestic or foreign, motor, battery and other easily damaged parts warranty for a bit longer. Such as the BMW i3 vehicle warranty for three years or 100,000 kilometers (whichever occurs first), the core part of the battery pack, motor, BMW provides a warranty of eight years or 100,000 kilometers (whichever occurs first).
When the above problem is recognized as a quality free replacement, if human existence is not improper operation of manufacturers offer warranty.