36V (18V X2) LXT Brushless Cordless 6-1/2" Plunge Circular Saw Kit (5.0Ah) with 39" Guide Rail & Guide Rail Bag

It's part of Makita's expanding 18-Volt Lithium-Ion system . powered by 18-Volt Lithium-Ion slide-style batteries. Makita 18-Volt Lithium-Ion batteries have fast charge times . so they spend more time working and less time sitting on the charger. For improved tool performance and extended battery life . Makita created Star Protection Computer Controls. Star Protection is communication technology that allows the Star Protection-equipped tool and battery to exchange data in real time and monitor conditions during use to protect against overloading . over-discharging and overheating. For increased versatility . the tool can also be powered by Makita 18-Volt LXT and Compact Lithium-Ion batteries with the Star Symbol on the battery indicating Star Protection inside. This bundle also includes the 199140-0 . 39" Guide Rail and E-05670 . Premium Padded Protective Guide Rail Bag for Guide Rails up to 39".