Samsung 50S 3.7V 21700 Rechargeable Li-ion Battery
Size: 21mm x 70mm
Capacity: 5000mAh
Voltage: 3.7V
Max Continuous Discharge: 25A
Characteristic: Flat Top (NOT Button Top), No Memory Effect, High Energy Density, & Pollution-free
What you get: 2x Samsung 50S 21700 5000mAh Flat Top Rechargeable Battery