

You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. Flashing red light indicates defective battery OR as I found when trying to recharge some old (telephone handset NiMH batteries), maybe they cant handle. If charging AA and AAAs at the same time, charger will charge at the slower charge rate for AAA 8. Click ‘Customise Cookies’ to decline these cookies, make more detailed choices, or learn more. If battery is fully charged and then reinserted right away into the charger, the fault Red Blinking LED indicator may occur since the battery is already fully charged 7. source: What do blinking lights mean while batteries are charging on duracell battery charger model. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products. Flashing Red error - abnormal battery or temperature. This includes using first- and third-party cookies, which store or access standard device information such as a unique identifier. If you agree, we’ll also use cookies to complement your shopping experience across the Amazon stores as described in our Cookie Notice.

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