The Philips Respironics Lithium-Ion Battery Pack is specially designed for use with Trilogy 100/200/202 Ventilators and T70 Cough Assist devices, ensuring seamless compatibility with your existing equipment. When it comes to critical respiratory equipment, uninterrupted power is non-negotiable. With this Lithium-Ion Battery Pack, you can trust that your Trilogy Ventilators and T70 Cough Assist will remain operational, even during power outages or when you're on the move. The battery pack utilizes advanced lithium-ion technology, known for its reliability and long-lasting performance. With a voltage rating of 14.4V, you can rely on it to provide the power needed for extended periods.