4 Pack 2500mAh 18650 Battery Rechargeable Li-ion Batteries Match for Wifi Smart Wireless Security Doorbell - Walmart.com
Amazon.com: PKCELL ICR17500 Battery 3.7V 1100mah A Size Lithium Rechargeable Batteries with Flat Top 2pcs(They are not 1865mm Size Battery) : Health & Household
18650 Li-Ion Battery 3.7V 3200mAh
3.7V 2600MAH USB RECHARGEABLE 18650 BATTERY LI-ION 5.2A & USB CHARGER – www.nightprovision.com