3M TR-630 Lithium Ion Battery For TR-600 Series Respirator 3M Versaflo Standard Battery TR-630 For TR-600 PAPR Standard Capacity TR Series Battery The TR-630 battery will charge in less than 4 hours. 335.06 qty - 3M™ Versaflo™ Standard Battery TR-630/37347 (AAD), for TR-600 PAPR, 1 EA/Case quantity Add to cart Description Use with 3M's TR-600 series Powered Air Purifying Respirators Strobels Supply, Inc offers the 3M Versaflo High Capacity Battery for TR-600 PAPR. Each case contains 1 battery for extended usage PAPR runtime will vary based on battery age, filter loading, filter or cartridge selection, and user selected air flow setting. 3M TR-632 Versaflo High Capacity Battery / 37348(AAD Run time of 4 - 12 hours at standard flow setting