4PCS LiitoKala Lii-40A 21700 Battery 4000mah 3.7V 40A Rechargeable Li-Ni Battery

Specification:
Product Name:  4PCS LiitoKala Lii-40A 4000mah 3.7V Unprotected Flat Top Li-Ni 21700 Battery
Brand:  LiitoKala
Model: Lii-40A
Size: 21700
Chemistry: IMR
Nominal Capacity: 4000mAh
Nominal voltage: 3.6V
Discharge: 40A Max Continuous
Positive: Flat
Rechargeable: Yes
Dimensions: 21.2mm x 70.4mm
Weight: 61.2g

Package included:
4x LiitoKala Lii-40A 4000mah 3.7V Unprotected Flat Top Li-Ni 21700 Battery