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BYD Q3 Electric Tractor electric semi truck
Electric semi truck

BYD Q3 Electric Tractor

The BYD Q3 Electric Tractor is an electric semi truck from BYD (China). It carries a 400 kWh battery. Sold in China.

Battery
400 kWh
Peak power
560 – 600 kW

BYD Q3 Electric Tractor specifications

Battery and charging

Battery capacity
400 kWh
Battery configuration
BYD Blade battery for commercial vehicles
Cell chemistry
Lithium iron phosphate (LFP)
Battery maker
BYD
Charging
DC fast charging
Charging system
dual-gun DC charging up to 800 A
Charging time
20–80% of 400 kWh in 35 min or less

Power and drive

Motor power
560 – 600 kW peak (805 hp)

Weights and dimensions

Curb weight
9.3 t (20,400 lb)

Further details

Energy consumption
from 120 kWh per 100 km
Financing
from 15% down payment, up to 48 months

Source: BYD Commercial Vehicles: Q3 tractor, checked 27 October 2026.

Battery and charging

The BYD Q3 Electric Tractor carries a 400 kWh battery of lithium iron phosphate (LFP) cells from BYD, below the median of 563 kWh across the 25 electric semi trucks in our database. LFP cells hold less energy for their weight than nickel-based ones, but last more charge cycles and tolerate heat and fast charging well, which is why most heavy electric trucks now use them.

It charges by DC fast charging (dual-gun DC charging up to 800 A), 20–80% of 400 kWh in 35 min or less.

Power and drive

Its electric drive delivers 560 – 600 kW at peak (805 hp); its peak power is above the median of 480 kW across the 26 electric semi trucks in our database.

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