DC 3.7V 523450 1150mAh Lithium Polymer Rechargeable Battery for Logitech Wireless Mouse MX Master (AHB303450 533-000088)

The DC 3.7V 1150mAh Lithium Polymer Rechargeable Battery for the Logitech Wireless Mouse MX Master has generated mixed reviews from customers, highlighting a range of experiences surrounding its installation and performance. Many users have reported challenges with the battery's physical compatibility, noting that it is larger than the original battery, which makes it difficult to fit into the battery tray of the MX Master. Some needed to remove the tray and use tape to hold the battery in place, while others even had to solder new connectors because the one provided did not match their mouse's specifications. This added installation complexity discouraged a few customers from attempting the replacement themselves. In terms of performance, the battery has garnered further dissatisfaction. Even though it boasts a higher capacity (1150mAh compared to the original 500mAh), several users claimed it did not significantly extend the charge duration compared to the original battery. Some felt that the battery drained just as quickly, or even quicker, leading to frustrations about its longevity. A few users were optimistic initially but reported that the battery failed to charge, prompting them to Consider it ineffective. Overall, while the notion of rejuvenating a much-loved MX Master mouse is appealing, Prospective buyers should be cautious. Considerable expertise in electronics may be necessary for a successful installation and satisfactory performance from this battery. **