Laerdal-123-50150 – Battery Strap 2-pack QCPR Sensor (2/Pack) is a genuine Laerdal replacement accessory designed for maintaining secure battery placement in QCPR sensors. These durable straps ensure a stable connection and reliable performance during CPR training sessions. Easy to install and built to last, they help keep your QCPR manikin sensors functioning efficiently. Ideal for training centers, instructors, and healthcare institutions using Laerdal QCPR-enabled manikins.