Samsung INR21700-50E 4900mAh – 9.8A

Capacity: 4900mAh
Rated Voltage 3.6V – 3.7V
Charging cycle termination voltage 4.20V ± 0.05V
max discharge current: 9.8A
Do not discharge deeper than 2.5V
Plus pool: Flat top
Chemistry: Li-ion
Protection circuit: Without
Diameter: 21.1mm
Height: 70.6mm
Weight: 69g