This is a single Li-Ion battery cell.  Ideal for low power devices that use the popular 18650 cell site such as your fatshark FPV goggles.  These cells have a maximum burst discharge rate of 10C so are not suitable for high current applications such as vaping.

Please note that you will need a Li-Ion Charger to recharge these batteries.

Specifications as provided from Manufacturer:

• Capacity:
• Maximum charge current: 1C / 2.5A
• Maximum sustained “quick” discharge rate: 8C / 20A
• Maximum instantaneous (pulse / burst) discharge rate: 10C / 25A

Please note that these are relatively generic Chinese-sourced cells. We stock them for usage in suitable low-power applications such as radios, goggle battery packs, and similar. Higher current or sustained “just within spec” usage is not recommended. A full spec sheet is available upon request.

Please note that this is a lithium based battery and it is important to take care while using, storing and charging this battery, please see this lithium battery guide for more information.