Maintain your active lifestyle and travel with confidence using the Zen-O lite 8-Cell Rechargeable Battery. Reliable Runtime – Provides up to 4 hours of battery life on pulse setting 2, giving you ample time for errands and activities. Ultra-Lightweight – Weighs only 0.5 kg (1.1 lbs), maintaining the overall portability of your Zen-O lite device. Rapid Recharge – Quickly charges from 0% to 100% in approximately 3 hours when connected to an AC or DC power source. FAA Approved – Meets all international aviation requirements for lithium-ion batteries, making it perfect for air travel. Smart Monitoring – Communicates directly with your Zen-O lite to show exact remaining battery percentage on the device's LCD screen. The Zen-O lite 8-cell battery is the essential power solution for users who demand mobility and clinical reliability without the weight of traditional equipment.