Discontinued by manufacturer, limited to stock on hand. No Returns.

Replaces battery:
BA151

Use with Sennheiser models:
A200
HDI302
IS380
RI250
RI250-J
RS4
RS40
RS45
RS6
RS60
RS65
RS8
RS80
RS85
SET250
SET250-J
SET810
SET810-S

1 year Empire Scientific Warranty
Physical Specifications
Weight: 0.15 lbs
Battery Specifications
Capacity 80.0
Capacity Units mAh
Chemistry NiMH
Electrical Specifications
Voltage 2.40
Product Information
Item Dimension Units Inches
Item Height .56
Item Length 1.36
Item Width .83

Sennheiser BA151 Headset Battery 2.4v 80mah NiMH, CPH-522

  • Model: CPH-522
  • UPC: 009322522313
  • Availability: 2
  • $10.75
  • $9.67



California Proposition 65

Warning: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. Visit p65warnings.ca.gov for more information.