This is 18500 battery, high capacity 18500 lithium rechargeable batteries with flat top. Not 18650 battery, can not compatible with devices that using 18650 batteries.
This link sells flat-top 18500 batteries. There are two types of 18500 batteries, One with a button on the top and the other with a flat top. [This link sells flat-top 18500 batteries]. For your shopping experience, please confirm whether your device can use our batteries.
High discharge rate performance.
Amp Limit: 16.5A, Voltage: 3.7V, Type: Flat Top.
Appliations:Solar Lights, Garden Lights , Security System Panels, LED Flashlights,Landscape Lighting.