Tenergy Li-ion 18650 3400mAh Protected Button Top Battery

Fully Protected Battery: Built-in protection circuit with top quality Japanese IC, protect against over-charge, over-discharge, and over-current.
Ultra High Capacity: True 3400mAh capacity prolongs runtime to any application. (Note: We strongly suggest against using this battery in E-Cigarettes or Vape Mods.)
Button Top Design: Protruding positive terminal creates solid contact when connecting batteries in series or installing in equipment with flat circuit board that are incompatible with flat top batteries.

Features

Type: Cell
Model: 18650
Nominal Capacity (mAh): 3400
Nominal Voltage (V): 3.6
\Weight: 47g
Dimensions: Diameter 18.8 mm (max), Height 69.5 mm (max).