BYD BYD5030XXYBEV2, Manual

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128 4-5 Charging Instructions

HV components such as charging and distribution assembly
Do not disassemble or replace HV components without permission, such as HV
electronic controller assembly located in the front compartment.

During charging
Before charging, make sure that the vehicle is powered off, and stands outside the
yellow safety line specified for the charger.
Operating instructions for power battery

One of the power sources of this vehicle is power battery, which can be charged
repeatedly.

Charging of power battery from external power sources is mainly achieved by DC
charging via charging pile (if any) and single-phase AC charging through mains supply.
The power battery can also be charged by a motor during braking and slipping of the
vehicle.
CAUTION

To keep the power battery be in its best service state, fully charge the power battery
with charging equipment at regular intervals (not more than 1000 km).

If the vehicle is to be stored or not used for a long time, be sure to charge it to 40% ~
60%.

If the storage time exceeds three months, the power battery must be charged.
Otherwise, over-discharge of the battery may be caused, which will decrease the
battery performance.

No non-professional personnel are allowed to disassemble or open the battery pack.