New BA-400 1400-2010-4 Battery for Inogen G4 OxyGo FIT – 14.54V 50.9Wh
The BA-400 battery is a brand-new replacement battery for the Inogen G4 Portable Oxygen Concentrator and compatible OxyGo FIT 1400-2010-4 equipment.
This Li-ion battery provides 14.54V and 3.5Ah / 50.9Wh capacity. It features Grade A cells and comes in white.
The BA-400 is a practical replacement when your original battery has become worn, does not hold a charge, or provides less operating time than before.
Before purchasing, please check your original battery model and part number. You should also compare the connector, battery shape, and physical layout with the replacement battery to make sure it is suitable for your equipment.
Product Specifications
| Specification |
Details |
| Battery Model |
BA-400 |
| Battery Type |
Li-ion |
| Condition |
Brand New |
| Cell Grade |
Grade A |
| Voltage |
14.54V |
| Capacity |
3.5Ah / 50.9Wh |
| Color |
White |
| Product Type |
Replacement Battery |
| Compatible Part Numbers |
1400-2020-4, BA-400, 4INR19/66 |
| Compatible Equipment |
Inogen G4, OxyGo FIT 1400-2010-4 |
| Package |
1 × Battery |
Compatible Part Numbers
This replacement battery is compatible with the following part numbers:
- BA-400
- 1400-2020-4
- 4INR19/66
Compatible Models
Inogen
- Inogen G4 Portable Oxygen Concentrator
OxyGo
Key Features
- Brand-new BA-400 replacement battery.
- Li-ion rechargeable battery.
- 14.54V rated voltage.
- 3.5Ah / 50.9Wh capacity.
- Grade A battery cells.
- White color.
- Designed for compatible Inogen G4 and OxyGo FIT equipment.
- Compatible with BA-400 and 1400-2020-4 battery part numbers.
- Suitable for replacing an old or worn battery.
Important Compatibility Note
Please check your original battery before purchasing.
Make sure the battery model or part number matches BA-400, 1400-2020-4, or 4INR19/66.
We also recommend comparing:
- Battery model
- Part number
- Voltage
- Capacity
- Connector position
- Battery shape and physical size
If you are not sure whether this battery is compatible with your Inogen G4 or OxyGo FIT, please contact us before purchasing.
For oxygen concentrator use, always follow the equipment manufacturer’s instructions for battery installation, charging, storage, and operation.
Frequently Asked Questions
What battery does the Inogen G4 use?
The Inogen G4 uses a rechargeable battery designed specifically for the device. This replacement battery is listed as BA-400 and is compatible with the Inogen G4 Portable Oxygen Concentrator.
What is the BA-400 battery?
The BA-400 is a Li-ion replacement battery for compatible Inogen G4 and OxyGo FIT 1400-2010-4 equipment. It has a rated voltage of 14.54V and a capacity of 50.9Wh / 3.5Ah.
What is the capacity of the BA-400 battery?
The BA-400 battery has a capacity of 3.5Ah / 50.9Wh.
What voltage is the BA-400 battery?
The BA-400 has a rated voltage of 14.54V.
Is BA-400 compatible with Inogen G4?
Yes. The BA-400 is listed as a compatible replacement battery for the Inogen G4 Portable Oxygen Concentrator.
Is BA-400 compatible with OxyGo FIT?
Yes. This replacement battery is listed for the OxyGo FIT 1400-2010-4.
What are the part numbers for the BA-400 battery?
The compatible part numbers are:
- BA-400
- 1400-2020-4
- 4INR19/66
Is 1400-2020-4 the same as BA-400?
The product specifications list 1400-2020-4 and BA-400 as compatible part numbers for this battery. Always compare the original battery label before purchasing.
Can I replace the Inogen G4 battery?
Yes, the battery can be replaced when the original battery becomes worn or no longer provides enough operating time. Follow the equipment manufacturer’s instructions when installing a replacement battery.
How do I know if the BA-400 fits my Inogen G4?
Check the model and part number on your original battery. Look for BA-400, 1400-2020-4, or 4INR19/66.
You should also compare the battery connector, shape, and physical layout before purchasing.
How long does the BA-400 battery last?
Actual operating time depends on the oxygen concentrator settings, battery condition, temperature, and other operating conditions. Battery capacity alone cannot guarantee a specific operating time.
Why does my Inogen G4 battery drain quickly?
An older battery may gradually lose capacity and provide less operating time. Frequent charging, high usage, battery age, and operating conditions can also affect battery runtime.
Is the BA-400 a Li-ion battery?
Yes. The BA-400 is a Li-ion rechargeable battery.
What should I check before buying a BA-400 battery?
Check the following details:
- Inogen or OxyGo device model
- Original battery model
- Original battery part number
- Voltage
- Capacity
- Connector
- Battery shape and size
If the information does not match, please confirm compatibility before placing an order.
