ThruNite 18650 3400mAh 3.7V Protected Li-ion Button Top Battery
New 18650 Battery 3400mah 3.7V NCR18650B Rechargeable Lithium Battery for Flashlight LED Torch DIY Power Bank High Capacity Cell|Replacement Batteries| - AliExpress
2 x TF18650 3400mah Batteries (fast delivery from GERMANY and USA could receive within 5 days)
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3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh) with Tabs
18650 Protected Button Top battery Panasonic-Orbtronic (FREE Battery Holder) 3400mAh
Fenix ARB-L18-3400mAh Rechargeable 18650 Battery - Fenix Store