Recent content by joq

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  1. J

    Adding 18650 batteries to Harman Kardon Onyx portable speaker

    Hi, I have an Harman Kardon Onyx Studio, which has at most 5 hours of playtime. The original battery is 3.7V, 2600mAh, Cylindrical Lithium Ion Rechargeable Battery This is the battery that is inside: Without the wrapper, this is the battery: It is an LG battery, the same that is in the...
  2. J

    Battery holder for protected 18650 longer than 69mm?

    Hi, I want to purchase 2 pcs Panasonic NCR18650B that are protected (PCB) and are 69,4mm tall. Been looking for battery holders that will take these long batteriet. Found one called Keystone 1049 Dual 18650. When looking at the specs i see that it can take 68,9mm. Will i be able to use my...
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