18650 Protected Button Top battery Panasonic-Orbtronic (FREE Battery Holder) 3400mAh
Amazon.com: Galaxy SHENMZ 2 Pack Battery for 3.7V 3400mAh Flat Top Battery, Rechargeable, 2 Bay USB Battery Charger for Flashlight, Camera, Small Fan, Sound Equipment.… : Electronics
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Sony VTC5A 18650 Battery (Authentic) High Drain FREE Battery case included
Panasonic NCR18650B 18650 3400mAh High Drain Flat Top Battery