18650 Li-ion Battery Pack 7.4V 6.6Ah with BQ40Z50 SMBus I2C for Oxygen Concentrators

The 7.4V 6.6Ah 18650 Li-ion Battery Pack with BQ40Z50 SMBus I2C is intended to be used with oxygen concentrators and other portable medical devices that need a constant power supply and smart battery management. Constructed using high-quality 18650 lithium-ion cells, the battery pack offers a nominal voltage of 7.4V and a capacity of 6.6Ah, which helps to extend the equipment's operation between charging sessions. The integrated BQ40Z50 battery management solution allows precise measurements of battery voltage, current, temperature, remaining capacity, and state of charge, and SMBus and I2C communication allow compatible host devices to communicate battery information to enhance system control and power management. Several protection functions may be programmed to assist in guarding against overcharge, over-discharge, overcurrent, short circuit and abnormal temperature situations. Connectors, wiring, enclosure design, communication settings, and battery pack structure may also be tailored to suit various OEM and ODM oxygen concentrator and portable healthcare device applications.

• 4V 6.6Ah High Capacity: Designed using 18650 lithium-ion cells to deliver consistent and dependable power to portable medical devices.
• BQ40Z50 Battery Management: Intelligent battery monitoring and precise control of voltage, current, temperature, remaining capacity and state of charge.
• SMBus and I2C Communication: Allow the battery pack to communicate with other compatible host equipment to manage power intelligently.
• Several Safety Guards: Provides overcharge, over-discharge, overcurrent, short circuit and abnormal temperature protection.
• Rechargeable 18650 Cell Design: It offers a convenient trade-off between energy capacity, cycle performance, and miniature battery pack design.
• OEM & ODM Customization: Connectors, cables, enclosure structure, communication parameters, and battery pack sizes can be customized to meet various equipment needs.

Application Areas

• Portable Oxygen Concentrators: Offer rechargeable power and smart battery communication to portable oxygen therapy devices.
• Medical Respiratory Equipment: It is appropriate for the chosen respiratory and healthcare equipment that needs constant DC power and battery condition monitoring.
• Portable Medical Devices: Can be tailored to medical devices that need small lithium-ion battery packs with communication capabilities.
• Home Healthcare Equipment: Provides portable and rechargeable healthcare equipment in home-care settings.
• OEM Medical Equipment Projects: Appropriate to customized battery integration projects that need BQ40Z50, SMBus, or I2C communication solutions.