DC 3.7v 2100mAh Rechargeable Lithium Battery Replacement for Logitech MX1000 MX-1000 M-RAG97 Wireless Bluetooth Mouse 190247-1000, 190247-B000,

The DC 3.7v 2100mAh Rechargeable Lithium Battery Replacement has garnered mixed reviews from customers who have used it to replace batteries in various Logitech devices and some other brands. Many users report significant improvements in battery life, with some noting that their devices performed better than they did with the original batteries. For instance, one reviewer mentioned that after replacing the battery in their Logitech Pro X Headset, the usage time doubled, which highlights the product's effectiveness in extending operational hours. Installation experiences varied, with several customers noting that the battery did not come with the correct connectors, necessitating some soldering or modifications. Although this added a layer of complexity, users generally found it manageable and felt the results were worth the effort. The quality of the battery was generally described as decent, with a good fit in battery compartments once adjusted. Users appreciated that the price was reasonable, Considering the performance improvements, although there was some uncertainty about long-term durability since reviews were submitted shortly after installation. Some users reported specific challenges, such as needing to add double-sided tape for stabilization within the device or requiring minor adjustments to fit in some headsets. Conversely, a few users experienced negative outcomes; notably, one Consumer reported that the battery did not work at all with their 3M Connect headphones, expressing frustration regarding compatibility issues. Overall, customer feedback emphasizes a positive experience with Considerable improvements in device performance, although potential buyers should be aware of the installation challenges that may arise. **