Some Mazda model have a M Hybrid Battery as an energy regeneration system on the deceleration of the vehicle. M Hybrid Battery is a kind of Litium-ion Battery.
The electricity remains in the M Hybrid Battery depending on the condition of the vehicle.
When an end of life vehicle is scrapped in that condition, the electricity stored in the M Hybrid Battery could cause an ignition or a fire in shredding the vehicle. Therefore, please always remove the M Hybrid Battery from vehicle body when a vehicle is dismantled.
Also, please read the M Hybrid Battery disposal manual, for safely and properly.
M Hybrid Battery Disposal Manual