Thread: Need reliable 7.4 volt replacement battery pack for discontinued device.
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[email protected] etpm@whidbey.com is offline
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Default Need reliable 7.4 volt replacement battery pack for discontinued device.
On Wed, 12 Sep 2018 14:20:30 -0700 (PDT), wrote:

Do 18650 cells have built in protection or not?

mark
Some do and some don't. You need to look at the specs when ordering.
Eric
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