The 21700 Lithium-Ion rechargeable battery with JST Connector is used in FLi-PRO Telescoping Light. This version holds 4000 Milliamp Hours of charge. Great as a back up battery!

This 4000mAh battery is found in the new  and is our highest capacity battery available providing it with the longest runtime.

Compatibility

Features

• 4000 mAh battery extra high capacity Lithium-ion cell
• JST Connector

Included
[1] 21700 Li-ion rechargeable 4000 mAh battery