✔︎Reliable battery for ARYA Airtivo Max & Rhythm P2, P2-E6, P2-E7 models. ✔︎Up to 4 hours of use, depending on settings. ✔︎Rechargeable & replaceable for nonstop therapy. ✔︎Charge at home, in a vehicle, or with an external charger. ✔︎Fast charging for uninterrupted use. ARYA Airtivo Max Battery – For Rhythm P2 & ARYA Airtivo Max Keep your device running wherever you go. This rechargeable lithium-ion battery provides consistent delivery and hours of use for daily activities. Key Features: - Long-lasting power: Supports all pulse settings (Pulse 1: up to 5h, Pulse 5: up to 2h 50m) - Flexible charging: AC for home, DC for car, or external charger for convenience - Portable & reliable: Use your device while charging, at home or on the move - Easy to use: Lightweight design, simple swap install and remove With the ARYA Airtivo Max Battery, your equipment is always accessible and dependable, giving you freedom and peace of mind wherever you are.