bigblue tl4800p

  1. Rick_C

    BigBlue overcharging battery pack?

    A buddy just purchased a BigBlue TL4800P dive light. This light uses a battery pack with four 18650 3.7v Lithium Ion batteries. The light includes a "smart" charger. I recommended that he monitor the voltage when doing his first charge and test. Anyway, the voltage reading after removing...
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