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Replace the cells in bObsweep battery

What you need

  1. Replace the cells in bObsweep battery, Remove the old battery: step 1, image 1 of 1
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  2. Replace the cells in bObsweep battery, Dissassemble the old battery pack: step 2, image 1 of 1

    • Remove the plastic case

    • Carefully peel the plastic cover to expose the cells

    • Draw a diagram of the wiring and then cut the individual cells appart

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  4. Replace the cells in bObsweep battery, Rebuild the battery pack: step 3, image 1 of 2 Replace the cells in bObsweep battery, Rebuild the battery pack: step 3, image 2 of 2

    • Use similar 18650 for rebuilding the pack. Be sure that they are charged at the same level too

    • You can use a normal soldering iron for attaching the nickel strips but it is recommended to use a spot welder. There is a cheap korean option https://m.blog.naver.com/aulakiria/22099...

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  5. Replace the cells in bObsweep battery, Shrink wrap it: step 4, image 1 of 3 Replace the cells in bObsweep battery, Shrink wrap it: step 4, image 2 of 3 Replace the cells in bObsweep battery, Shrink wrap it: step 4, image 3 of 3

    • Use the heat shrink wrapping to seal your new battery

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  6. Replace the cells in bObsweep battery, Done: step 5, image 1 of 1

    • Enjoy few more years with the refreshed battery

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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Erwin

Member since: 07/01/14

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