This Replacement Battery is 100% compatible with the Logitech L-LB2. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% Quality Control Assurance.
This Replacement Battery includes a 1 Year Warranty to guarantee that it has no manufacturing defects.
Replacing the battery was easy and straight forward. The replacement battery was identical in dimensions so it fit perfectly where it was supposed to go.
I must reserve full judgement until I have used the product for a few months. It sure beats replacing the mouse for want of a battery.