Silicone cover to protect your 20700 and 21700 size batteries.
To secure your batteries wherever you are, this cover is light and very resistant.
Very practical for a secure storage.
Black colour.
21700 Battery - 4000mAh - 40A - Ucell
- Battery life (mah)
- 4000mAh
- Battery type
- 21700
- Packaging
- Sold individually
- Maximum discharge in (A)
- 40A
- Country of manufacture
- made in China
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