14.4V 7Ah Lithium Battery for Portable Oxygen Concentrators

Overview

• Model: 41AQ014-02
• Application: Portable oxygen concentrators
• Compatibility: Compatible with Inogen One G5 / Rove 6; replaces BA-516.
• Configuration: One battery pack containing two internal 4S1P groups, A and B, using INR18650-3500 cells
• Gauge / display: TI BQ40Z50 fuel gauge and green LED display
• Enclosure: White plastic shell
• Shelf life: 1 year
• Manufacturing: Made by Large Power at its factory in Dongguan, Guangdong.

Electrical Characteristics

• Nominal voltage: 14.4V
• Capacity: 7.0Ah nominal / 6.7Ah rated per battery pack
• Energy: 96.48Wh rated per battery pack (48.24Wh per internal group)
• Charge voltage: 16.8V
• Standard charge / discharge: 1.34A each
• Max charge: 3A (10–45°C)
• Max discharge: 3A (−20 to 60°C)
• Transient discharge: 6A / 500ms
• Cut-off voltage: 10V
• Internal resistance: ≤180mΩ each
• Operating temperature: Charge 0–45°C; discharge −20 to 60°C
• Storage: −20 to 45°C <1 month; −20 to 35°C <3 months; −20 to 25°C <6 months
• Cycle life: ≥400 cycles (0.2C, to 70%)

Size specifications

• Weight: about 500g
• Dimensions: 181.3 × 82.3 × 28.7 mm

Testing and Compliance

• Quality management: ISO 13485 applies to the manufacturer’s quality management system.
• Battery safety and transport: Contact us to confirm the availability of IEC 62133, UL 2054, and UN 38.3 documentation for model 41AQ014-02.
• Medical electrical equipment: IEC 60601-1 applies to the complete device.