Yes — on a Bosch IXO cordless screwdriver, it’s usually normal for the charge light to go out once charging starts. If the battery still charges and holds power, there’s no fault. If it won’t charge or runtime is very short, the battery or charger may be failing. General Bosch charging info:
(https://manualslibraryy.com/bosch-gcu18v-30n-18v-cordless-drywall-cut-out-tool-instructions/)
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December 2025