Ditch the Gas. Keep the Power. Get industry-leading performance and the power like gas in a cordless mower powered by PWR CORE 40 lithium technology. The digital . brushless motor combined with PWR CORE 40 lithium technology provides unbelievable power and cutting performance. You’ll have control from start to finish with a push-button start. And . when the task is completed . the telescoping handle folds down completely and allowing for vertical storage. This SKIL 40V 20 inch cordless lawn mower kit includes a 5.0Ah PWR CORE 40 lithium battery for max run time and Auto PWR JUMP charger.