18650 THERMO-SHRINKING SHEATHS EFEST

The thermo-shrinking sheaths Efest helps you renovate your batteries damaged by a frequent use. This sheath is particularly important for the protection of your battery and must not be damaged.

The thermo-shrinking sheaths Efest can be set up on 18650,18500,18490 and 18350 with a diameter of 18mm.

For the 18650 battery, no adjustment required..

For others, you need to cut a small piece of the sheath:

• 57mm for a 18500 battery
• 56mm for a 18490 battery
• 42mm for a  18350 battery                                                                                   

Setting up the thermo-shrinking sheats Efest :

• Remove the plastic coating 

• Cover the battery with the thermo-shrinking sheath Efest keeping the cardboard of the positive pole. 
• The sheath must overgrow the sides (3.5mm on each side). 

• Heat up the battery with a hair dryer (keeping a reasonable distance from it) 

• It is recommended to protect your hand - with a glove for instance when using the hair dryer. 

The thermo-shrinking sheath Efest is made of cross-linked polyolefin. 

Made by Efest