Home › Models › BYD Dolphin G DM-i › Repair › Battery & Charging
This guide covers reference information for BYD Dolphin G DM i battery repair. The vehicle is a plug-in hybrid with a traction battery (Blade Battery) and a 1.5-litre petrol engine. High-voltage components must not be opened by owners.
Battery capacity and charging
The Active trim features a 7.42 kWh battery and 3.3 kW AC charging. The Boost, Comfort, and Sport trims upgrade to an 18.3 kWh battery, 6.6 kW AC, and 39 kW DC charging. High-voltage components must not be opened by owners.
Handling charging faults
If the vehicle fails to charge, inspect the cable visually. Check your owner’s manual for instructions on interpreting dashboard charging indicators. Any physical repair to the port is for an authorised BYD dealer or qualified workshop. Confirm with an authorised BYD dealer / service centre if issues persist. BYD’s own procedure applies to all high-voltage system work.
Contents
- BYD Dolphin G DM i battery repair
- BYD Dolphin G DM i hybrid battery repair
- BYD Dolphin G DM i charging port repair
- Frequently asked questions
BYD Dolphin G DM i battery repair
The vehicle features a traction battery (Blade Battery) on all trims. Any BYD Dolphin G DM i battery repair must be performed by an authorised BYD dealer. Owners can safely check for dashboard messages.
BYD Dolphin G DM i hybrid battery repair
The system operates as a Super Hybrid DM-i powertrain. A BYD Dolphin G DM i hybrid battery repair requires specialised diagnostic equipment. If you suspect a fault, read the dashboard message and the owner’s manual, then book a diagnostic with a dealer.
BYD Dolphin G DM i charging port repair
The vehicle supports AC charging, and DC charging is available on the Boost, Comfort, and Sport trims. If the charging port is damaged, a BYD Dolphin G DM i charging port repair is dealer-only work. Owners can visually inspect the area and check the cable.
Frequently asked questions
Can I attempt a BYD Dolphin G DM i battery repair?
No. High-voltage components must not be opened by owners. Contact an authorised BYD dealer.
Who handles a BYD Dolphin G DM i hybrid battery repair?
This work must be carried out by an authorised BYD dealer.
What should I do before a BYD Dolphin G DM i charging port repair?
Check the cable, read the dashboard message and the owner’s manual, then contact a dealer.
Is the traction battery checked during dealer servicing?
Confirm with an authorised BYD dealer / service centre. BYD’s own procedure applies.
See also
Sources
BYD UK model information: https://www.byd.com/uk BYD UK media site: https://bydukmedia.com Owner’s manual for your model – ask your BYD dealer