These replacement battery packs are for use with Lumohs Dermaplane handles. Each single battery cartridge will power Lumohs for approximately 4-5 hours* and each 8-cartridge battery pack will power approximately 2400 minutes* of continuous illumination for hundreds of treatments.

*Note these are only estimates, not guaranteed, as actual use may be more or less based on individual user’s approach and on/off time of Lumohs handle.