• Backup battery for the Sennheiser BW900
  • Infinite talk time by using an optional second "hot swap" battery


To get peak performance from your wireless headset, replace the original Lithium-Ion battery with a new one, or keep a second freshly charged battery handy just in case.

Technical Specifications

Manufacturer Sennheiser
Catalog Number 1370
Type Wireless
Wearing Style Over-the-Head
Max Range / Cord Length Not Applicable
Weight 0.02 oz.
Compatibility Not Applicable
Color Black
Special Technologies Lithium Ion
Warranty 1-Year Full Replacement
Battery Life Up to 5 hours
Handset Lifter Compatible Not Applicable
What's in the box? BW900 Battery

Customer Reviews