The TR 641N Battery Charger Kit is a complete single station battery charger for TR 600 Series PAPRs. It consists of a TR 640 Cradle and a TR 941 Power Supply. The TR 641N battery charger will charge a TR 630 standard capacity battery or TR 632 high capacity battery in less than 4 hours. The TR 641N charger will charge one battery at a time. Batteries may be stored on the charger, fully charged, ready for immediate use.