Tech Info: Motorola PMNN4491D IMPRES Battery & Charger Error Dec 5, 2023 0 424 Older IMPRES Chargers No Longer Display Data The new "D" version of the Motorola PMNN4491D IMPRES battery has been redesigned due to supply chain component shortages. Users who place the battery in an... Charger IMPRES Motorola Tech Info Read more