Standard kardinal Erkende 10440 battery specs Nerve tyfon sovende
4pcs Liter energy battery 3.7V 380mAh High Capacity 10440 Li-ion Rechargeable Battery AAA Battery for LED Flashlights Headlamps - AliExpress
Amazon.com: PKCELL ICR10440 Lithium Ion Rechargeable Battery 3.7V 350mAh with USB Charger (2pc Button top +Charger)(They are not AA Size Battery) : Health & Household
10440 capacity Battery 1000mAh 3.7V Rechargeable Lithium ion AAA Batteries Button Top Li-ion Batteries FLASHLIGHT SHAVER - AliExpress
Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (0.39 * 1.73 inch, Shorter Than AAA Size) : Health & Household