| 摘要 |
<p>The invention defines a battery, a battery arrangement therewith, a power tool comprising the battery, and a method of balancing voltage levels of a plurality of cells of the battery. The battery comprises a plurality of cells connected in series, wherein each of the cells is connected to a voltage measuring means for measuring a voltage level of the corresponding cell and a voltage controller means for controlling the voltage level of the corresponding cell. A controller is connected to the plurality of voltage measuring means and the plurality of voltage controller means such as to balance the measured voltage levels of the cells by respectively controlling the voltage controller means.</p> |
