Aku, standard, Versaflo TR 600 seeria, 3M

Lightweight, standard capacity, lithium-ion battery pack
Designed for use with 3M™ Versaflo™ Powered Air Turbo TR-600 Series
Charges in under four hours with light-up charge level indicator
When equipped with a new standard battery (TR-630) and new particulate filter (TR-6710E), the system has a duration of 6 – 12 hours at standard flow setting
Rinseable and temporarily submergible for easy cleaning (see User Instructions)
Easy to see battery charge level
CE approved
When equipped with a new standard battery (TR-630) and new particulate filter (TR-6710E), the system has a duration of 6 – 12 hours at standard flow setting. System duration will vary based on battery age, filter loading, filter selection and user selected air flow setting. The TR-630 battery will charge in less than 4 hours. See User Instruction for further information on system durations.

For a lightweight, rechargeable battery for 3M™ Versaflo™ Powered Air Turbo TR-600 Series, use 3M™ Versaflo™ Battery, Standard, TR-630. A new, standard capacity, lithium-ion battery and a new particulate filter (TR-6710E) can provide your turbo system with 6-12 hours of use at a standard flow rate setting. System duration will vary based on battery age, filter loading, filter selection and user selected airflow setting. This battery pack charges in less than four hours and features a light-up charge level indicator. It can be rinsed or temporarily submerged in water for easy cleaning. See User Instructions for further information.