“The Seagull..base model is made up of a 55 kW (74 hp) motor available with a 30 kWh battery, enabling a range of 305 km (190 mi) (NEDC) and a top speed of 130 km/h (81 mph). The top variant develops 75 kW (101 hp) and offers a range of approx. 405 km (252 mi) (NEDC) thanks to a battery with a capacity of 38 kWh.”
“Battery
30.08 lithium iron phosphate / sodium-ion
38.88 kWh lithium iron phosphate”
https://en.wikipedia.org/wiki/BYD_Seagull
Not warranted to work below 20 degrees or in major snow storms or crossing the Rockies in winter.