subtel, Computer Battery, compatible with Logitech MX Master 3, (450mAh, 3.7V)

HIGH CAPACITY, LONG RUNTIME – Premium quality, high performance battery pack offers long life and lasting, reliable power – the perfect battery replacement or spare battery back up FULL 450mAh CAPACITY – Capacities listed by competitors are often far lower than promised. Our Lithium-Polymer battery has a true, guaranteed capacity of 450mAh, offering long runtimes with fewer charging breaks - exactly as advertised SUPERIOR QUALITY – Founded in 2004, our batteries undergo extensive, unrivalled testing by our Germany-based in-house quality management team to ensure each one we sell meets our high expectations HIGH-PERFORMANCE SPECS – Capacity: 450mAh Voltage: 3.7V Cell Technology: Lithium-Polymer batteries with short-circuit, overheating and overvoltage protection - for runtimes that match or exceed that of your original battery for a high number of charging cycles THE SUSTAINABLE CHOICE – Replacing your device’s battery is the smarter, cheaper, eco-friendlier choice over buying a whole new one. Give your device a second life while cutting your environmental footprint in the process