ThruNite 18650 3400mAh 3.7V Protected Li-ion Button Top Battery
Hot Original Liitokala 18650 3400mah Ncr18650b 3.7 V 3400 Mah 18650 Lithium Rechargeable Battery For Flashlight Batteries - Rechargeable Batteries - AliExpress
Panasonic NCR18650B Battery - 3400mAh Flat Top | Battery Junction
Fenix 18650 3400mAh Battery ARB-L18-3400
ThruNite 18650 3400mAh 3.7V Protected Li-ion Button Top Battery