Replacement Battery Specification
- Battery Model: BA370
- Capacity: 270mAh
- Voltage: 3.7V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- BA370
- BA 370 PX
- BA-370PX
- 0121147748
Compatible Headphone Model
- For Sennheiser MM 400
- For Sennheiser MM 400 X
- For Sennheiser MM 450
- For Sennheiser MM 450 X
- For Sennheiser MM 500 X
- For Sennheiser MM 550
- For Sennheiser PX 210 BT
- For Sennheiser PX 310 BT
- For Sennheiser PX 360
- For Sennheiser PX 360 BT
- For Sennheiser PXC 310
- For Sennheiser PXC 310 BT
- For Sennheiser PXC 360 BT
- For Sennheiser 450 TRAVEL
- For Sennheiser 550 Travel
Product Features
- 3.7V replacement battery for the listed Sennheiser headphone models.
- 270mAh capacity for comparison with your existing battery specifications.
- Rechargeable lithium-ion battery technology.
- Replacement option for BA370, BA 370 PX, BA-370PX and 0121147748.
- Compatibility with the specific MM, PX, PXC and Travel models listed above.
- Brand-new battery in a black finish, supplied with a 1-year warranty.
Why Choose This Battery
The BA370 replacement battery is a 3.7V 270mAh Li-ion option for the listed Sennheiser headphones. It offers a practical way to replace an aging battery while keeping your familiar headphones for music, commuting and everyday listening.
Key Benefits
- Model-focused compatibility: Covers the specific Sennheiser MM, PX, PXC and Travel models listed above.
- Clear specifications: 3.7V voltage and 270mAh capacity simplify battery comparison.
- Rechargeable design: Lithium-ion technology supports repeated charging for portable use.
- Practical value: Replace the battery rather than the entire compatible headset.
- Warranty included: A 100% brand-new replacement battery with a 1-year warranty.