![2PCS Rechargeable Battery 18650 Flat Top 2200 mAh 3.7V Batteries (the color of the outer of batteries would be random) - Newegg.com 2PCS Rechargeable Battery 18650 Flat Top 2200 mAh 3.7V Batteries (the color of the outer of batteries would be random) - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AX87S2305300GN5XP00.jpg)
2PCS Rechargeable Battery 18650 Flat Top 2200 mAh 3.7V Batteries (the color of the outer of batteries would be random) - Newegg.com
![4 Pack 2500mAh 18650 Battery Rechargeable Li-ion Batteries Match for Wifi Smart Wireless Security Doorbell - Walmart.com 4 Pack 2500mAh 18650 Battery Rechargeable Li-ion Batteries Match for Wifi Smart Wireless Security Doorbell - Walmart.com](https://i5.walmartimages.com/asr/558f6c10-d101-40dd-9d47-3da33228526e.752dc58a4d70d881e3c5f8676996a7e6.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
4 Pack 2500mAh 18650 Battery Rechargeable Li-ion Batteries Match for Wifi Smart Wireless Security Doorbell - Walmart.com
![Amazon.com: 18650 Battery Charger 4 Bay Smart Universal Charger for Flashlight Headlamp Battery 3.7V Rechargeable Lithium Li ion Batteries Compatible 18650 26650 21700 10400 Battery Charger (Only AC Charger) : Electronics Amazon.com: 18650 Battery Charger 4 Bay Smart Universal Charger for Flashlight Headlamp Battery 3.7V Rechargeable Lithium Li ion Batteries Compatible 18650 26650 21700 10400 Battery Charger (Only AC Charger) : Electronics](https://m.media-amazon.com/images/I/715ScMS4T1S._AC_UF894,1000_QL80_.jpg)