The dlx6044pt 6 piece kit from makita is a great way to expand your toolkit and comes supplied with a twin port charger and 50ah li ion batteries with a charge time of just 45 minutes each item in the kit is cordless delivers high performance combined with portability and ease of use all conveniently stored in one sturdy carry bagthe li ion range of batteries is 40 lighter than ni mh and has minimal depletion of power during use or in storage over its lifetime