Many users have appreciated advantages of using cordless tools. They can be used in case of power cuts (which is extremely important for performing construction and installation activities when safety standards require to de-energize the premises where the work is carried out). It’s not a problem to use cordless tools even in the open field, away from civilization and electrification. They are limited by the battery life only, which is determined by the battery capacity and technical characteristics of the device. The battery life of Bort cordless tools ranges from 0.5 to 1.5 hours. However, it can be prolonged if you buy a replacement battery. On this page, you will find batteries for various Bort tools.