Keep your oxygen therapy uninterrupted with the External Battery Charger for the Rhythm TOC3 Oxygen Concentrator—a reliable, smart charging solution designed exclusively for TOC3 batteries. Engineered for safety, efficiency, and ease of use, this charger ensures your spare batteries are always ready, whether at home or preparing for travel.

Featuring advanced smart charging technology, the charger automatically regulates voltage and current to protect against overheating, overcharging, and improper power conditions. A clear LED indicator system provides at-a-glance charging status, turning solid green when the battery reaches full capacity for confident, worry-free use.

Compact, lightweight, and built with durable, ventilated housing, this charger is ideal for indoor environments and supports safe operation across a wide range of conditions. With dependable performance and user-friendly design, it’s an essential accessory for TOC3 users who rely on continuous oxygen therapy.

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• Exclusive TOC3 Compatibility – Designed specifically for Rhythm TOC3 oxygen concentrator batteries for safe, optimal performance
• Smart Charging Protection – Automatically regulates voltage and current to prevent overheating, overcharging, and battery damage
• LED Status Indicator – Clear visual display shows charging progress and turns solid green when fully charged
• Reliable & Efficient Output – Operates on DC 24V input and delivers up to 3.75A charge current for dependable charging
• Compact & Lightweight Design – Easy to store and transport; ideal for home use and travel preparation
• Ventilated Durable Housing – Built for safe heat dissipation and long-term reliability during charging
• Indoor Use Optimization – Engineered for stable indoor operation across a wide range of environmental conditions