ICR18500 Battery 3.7V 1400mah Li-Ion Rechargeable with Flat Top 6PC(They are not 1865mm Batteries Also Not AA Size Battery) : Health & Household
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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. : Cell Phones & Accessories
Amazon.com: Battery Packs Lithium Ion Battery Pack 3.7V 4400 mAh : Health & Household
rpbll 3,7 V 4400 mAh 5200 mAh 6400 mAh 18650 Li-Ionen-Akku 18650-2P Lithium-Ionen-Akku-3.7v 4400mah : Amazon.de: Spielzeug