There is no invoice, warranty card or bill or the bill is inconsistent
with the card.
If the parts such as controller and charger are provided with
trademarks or seals, and the trademarks or seals are torn
artificially, these parts will not be guaranteed.
The user fails to use and maintain the battery normally, the
storage time exceeded 2 months (the battery is plugged into the
vehicle and stored for more than 15 days; the initial power is less
than 50% and the battery is stored separately for more than 2
months), and the battery is not charged in time, therefore the
battery feeding and undervoltage are caused and the faults are
irreparable.
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