3M Versaflo Battery Charger Kit TR-644N is a complete 4-station battery charger for 3M Powered Air Purifying Respirator Systems TR-600 Series. It consists of a 3M Power Supply TR-944, and four 3M Cradles TR-640. The 3M Battery Charger TR-644N will charge a 3M Versaflo Standard Capacity Battery TR-630 or 3M Versaflo High Capacity Battery TR-632 in less than 4 hours. The 3M Charger TR-644N can charge up to 4 batteries at the same time.
- Charges 3M Versaflo TR-630 and TR-632 batteries in less than 4 hours
- Easy to use
- Holds charged batteries ready for use
- Can charge up to 4 batteries