. The bar of 55cm is fully sufficient for most tasks. You can use it up to 75 minutes before it needs to be charged.
From Data Powertools
DeWALT DCM563P1-GB 18V XR Hedge Trimmer With 5.0Ah Battery
Powertool World
DeWalt DCM563P1-GB 18v XR Cordless Hedge Trimmer Inc 1x 5.0Ah Battery