Thread: After messing with my controller ebike started going in reverse
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Old 05-21-23, 07:05 PM
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2old
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Maybe (I said maybe) it's related to the fact that many 48V controllers are for 13s (48V nominal, 54.6V fully charged) batteries but will accommodate 14s (52 nominal, 58.8 fully charged), but not 15s (63V fully charged). Check inside the controller.
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