This Versaflo Battery Charger is designed to make it more convenient for users to charge their battery for the powered air respirators in just less than 4 hours. This battery charger has a visible lamp for a clear indication of the charging status. Features and Benefits This battery charger is ideal for TR-630 standard battery or TR-632 high-capacity battery Designed to be quick and easy for the user to charge their battery in just less than 4 hours Consists of four TR-640 cradles, a baseplate, power supply and lead The battery can be stored on the charger or fully charged, making it ideal for immediate use Typical Applications Ideal for TR-630 standard battery or TR-632 high-capacity battery For use with 3M Versaflo Powered Air Turbo TR-600 Series