New Genuine BA-408 Double Extended Life Battery for Inogen G4 – 14.4V 93.6Wh
The BA-408 battery is a new genuine replacement battery for the Inogen G4 Portable Oxygen Concentrator. It is a double extended-life Li-ion battery designed for compatible Inogen G4 equipment.
With a rated voltage of 14.4V and a capacity of 93.6Wh / 6500mAh, the BA-408 provides a higher capacity than standard battery options. It is a suitable replacement when your original battery is worn, no longer holds a charge, or provides less operating time.
This battery is also identified by the compatible part number 41NR19/66-2.
Before purchasing, please check your original battery model and part number. You should also compare the connector and physical design to make sure the battery is suitable for your device.
Product Specifications
| Specification |
Details |
| Battery Model |
BA-408 |
| Battery Type |
Li-ion |
| Condition |
New Genuine |
| Voltage |
14.4V |
| Capacity |
93.6Wh / 6500mAh |
| Battery Type |
Double Extended Life Battery |
| Compatible Part Numbers |
BA-408, 41NR19/66-2 |
| Compatible Device |
Inogen G4 |
| Warranty |
12 Months |
| Package |
1 × Battery |
Compatible Part Numbers
This BA-408 replacement battery is compatible with:
Compatible Device
- Inogen G4 Portable Oxygen Concentrator
Key Features
- New genuine BA-408 battery.
- Double extended-life battery design.
- 14.4V Li-ion battery.
- 93.6Wh / 6500mAh capacity.
- Designed for compatible Inogen G4 equipment.
- Suitable for replacing an old or worn battery.
- 12-month warranty.
- Higher capacity for users who need a longer battery option.
Important Compatibility Note
Please check your original battery before purchasing.
Make sure your original battery is BA-408 or has the compatible part number 41NR19/66-2.
Also compare the:
- Battery model
- Part number
- Voltage
- Connector
- Battery shape
- Physical size
If you are not sure whether this BA-408 battery is suitable for your Inogen G4, please contact us before purchasing.
For oxygen concentrator use, always follow the manufacturer’s instructions for battery installation, charging, storage, and operation.
Frequently Asked Questions
What is the BA-408 battery?
The BA-408 is a double extended-life Li-ion battery designed for the Inogen G4 Portable Oxygen Concentrator. It has a rated voltage of 14.4V and a capacity of 93.6Wh / 6500mAh.
Is BA-408 compatible with Inogen G4?
Yes. The BA-408 is listed as a compatible battery for the Inogen G4 Portable Oxygen Concentrator.
What is the capacity of the BA-408 battery?
The BA-408 has a capacity of 93.6Wh / 6500mAh.
What voltage is the BA-408 battery?
The BA-408 battery has a rated voltage of 14.4V.
What are the part numbers for the BA-408 battery?
The compatible part numbers are:
Is BA-408 a Li-ion battery?
Yes. The BA-408 is a Li-ion rechargeable battery.
What does double extended life battery mean?
The BA-408 is designed as a higher-capacity battery option for compatible Inogen G4 equipment. Its 93.6Wh / 6500mAh capacity provides more stored energy than lower-capacity battery options.
Actual operating time depends on the device settings and operating conditions.
How long does the BA-408 battery last?
Actual operating time varies depending on the Inogen G4 settings, oxygen flow setting, battery age, temperature, and other conditions.
The 6500mAh capacity does not guarantee a specific number of operating hours.
Can BA-408 replace the original Inogen G4 battery?
The BA-408 can be used as a replacement when your Inogen G4 requires the BA-408 battery. Always check your original battery model and part number before purchasing.
How do I know if BA-408 fits my Inogen G4?
Check the label on your original battery. Look for BA-408 or 41NR19/66-2.
You should also compare the connector and physical battery design before ordering.
Is BA-408 a high-capacity Inogen G4 battery?
Yes. The BA-408 has a 93.6Wh / 6500mAh capacity and is described as a double extended-life battery.
How should I charge the BA-408 battery?
Use the charger and charging method recommended for your compatible Inogen G4 equipment. Do not use an incompatible charger or modify the battery or charging system.
Can I replace the Inogen G4 battery myself?
Battery replacement should be performed according to the manufacturer’s instructions. Make sure the equipment is turned off and disconnected from external power before replacing the battery.
What should I check before buying a BA-408 battery?
Check the following details:
- Device model
- Original battery model
- Original battery part number
- Battery voltage
- Battery capacity
- Connector
- Physical size and shape
If you are unsure about compatibility, please contact the seller before ordering.
Does the BA-408 come with a warranty?
Yes. This BA-408 battery comes with a 12-month warranty.
