

๐ Power your productivity with authentic Sennheiser energy!
This is a genuine Sennheiser replacement rechargeable Lithium Polymer battery (205mAh, 3.7V) designed specifically for OfficeRunner and other Sennheiser wireless headsets. Lightweight and compact, it ensures seamless compatibility and long-lasting wireless performance, available in convenient multi-packs for professional use.
| ASIN | B07675ZJ7L |
| Antenna Location | Earpiece |
| Battery Capacity | 205 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 29 Grams |
| Best Sellers Rank | #105 in Cordless Telephone Batteries |
| Brand | Sennheiser |
| Customer Reviews | 4.6 out of 5 stars 244 Reviews |
| Item Dimensions | 0.25 x 1 x 0.1 inches |
| Item Weight | 0.01 Kilograms |
| Manufacturer | Sennheiser |
| Model Number | SENNHEISER |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Earpiece |
| Reusability | Rechargeable |
| UPC | 858938005099 852668388712 |
| Unit Count | 2.0 Count |
| Voltage | 1.5 Volts |
| Warranty Description | 2 Years |
J**N
Good battery
Bought and installed a while ago. Still works great and long lasting. I had to have an expert install.
D**E
Exact fit - went with oem
My unit is over 12 yrs old, and was only charging to one bar. While there were discount batteries, given the longevity of the original, I went OEM. Charged to four bars over night - a good (sound) investment. Highly recommend. Be careful, the plug is in there firm and donโt break those small wires - I was concerned, but everything went well.
C**R
Buena
Baterรญa funciona perfectamente.
B**K
Restored headset performance to like-new
Purchased this to address an issue with my Sennheiser headset disconnecting from its base without warning and to allow for longer talk time after two years of heavy use. It performs as well as the original battery performed when the headset was new. If we are still using these headsets in another two years I will probably come back to buy this again.
1**E
yep, it's a working battery
It works just fine. I was getting a lot of interference with the headset and thought it was the battery going bad. The issue still exists, so it has to be the headset.
J**N
Perfect replacement for my trusty headset
I ordered a set of batteries to replace my headsets that my employer gave to me under previous management. When I had problems with the batteries in my old set, they opted to buy a new, but much cheaper headset. It was awful.. couldn't get more than two feet away from the "dongle" without signal issues. Fortunately, these batteries brought my old headsets back to life, and now I'm able to use my good Sennheiser headset again!! Worth getting these batteries if you're experiencing shortened life, the bars suddenly going from half to dead, etc.
M**N
Do you need a battery for a Sennheiser OfficeRunner? This worked for me!
When I became a manager, I found an Sennheiser OfficeRunner in a desk drawer in my office, new in box. I doesn't fit our tech standard and was dead, probably being several years old. This batter was the first step in bringing it back to life and being the only one in the org with that headset.
E**G
Two for the price of one elsewhere
What's to say - good price and works well. Makes my Office Runner happy, seems to even help with the range (not sure entirely why that would be - most likely because a longer range needs a stronger battery) and most especially makes me glad to be back again at around 12 hours of use.
Trustpilot
5 days ago
2 days ago