“Technological innovation” is engraved in the genes of BYD, the BYD 4680/46120(46 series large cylindrical battery ) batteries are one of the powerful proofs. BYD works tirelessly on materials, equipment, design and processes,then it has created excellent product performance of 4680/ 46120(46 series large cylindrical battery ) .Next, let’s learn more about this epoch-changing battery new product.
The describes of 4680/46120(46 series large cylindrical battery ) structure
Different from the traditional all-pole ear structure, the 4680/ 46120(46 series large cylindrical battery ) adopts a adopt multi-tab structure, and the tab is placed in the middle, and the tab does not penetrate the foil, which can better monitor the internal resistance, safety, life situation of the battery and prevent the occurrence of safety accidents.


Security of the 4680/46120(46 series large cylindrical battery )
After the test of temperature shock, acceleration shock, vibration, low pressure, overcharge, extrusion, fire and other items, the 4680/46120(46 series large cylindrical battery ) has reached the standards of great fire, no explosion, no leakage, explosion-proof valve does not open, does not break, and pressure drop ≤10%.
“Three high” advantages
High energy: The storage of the 4680/46120(46 series large cylindrical battery ) battery is high, which can make the driving range of electric vehicles longer and the battery weight lighter.
High power: Higher battery power allows electric vehicles to accelerate faster and perform better.
High thermal performance: It can handle more heat generation and dissipation than other batteries, improving the safety and efficiency of electric vehicles.
