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

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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.