Thermo-shrinking sheath Efest
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

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