How Does Lithium-Ion Technology Work in Samsung Devices?
How Does Fast Charging Work Without Degrading Batteries?
Samsung’s 45W Super Fast Charging 2.0 uses dynamic voltage scaling:
How to Prevent Lithium-Ion Battery Fires and Explosions
- 0-50% charge at 10V/4.5A (45W)
- 50-80% drops to 9V/3A (27W)
- Final 20% uses 5V/2A