DMI Rechargeable Battery Pack For Select CompXP Nebulizers, Gray

This battery pack is a simple way to keep your existing CompXP nebulizer powered and ready to go. It can also be used as a backup battery. Fits select CompXP standard and deluxe nebulizers. Such as 40-135-000 and 40-136-000 models. Use to replace worn-out batteries, or as a secondary backup battery when your primary battery is charging.