The Makita BL1850B-2 comes with two high - performance 18V LXT Lithium - Ion 5.0Ah batteries. It features an integrated L.E.D. charge level indicator, so you can easily keep an eye on the battery charge. Compared to the BL1830, it offers up to 65% more runtime per charge. You'll love that it reaches a full charge in just 45 minutes or less. These batteries are only compatible with Star Protection tools, recognizable by the Star Symbol™ or the Yellow Battery Receiver under the tool. Even in extreme cold, as low as -4°F (-20°C), they deliver consistent power and runtime. With Star Protection Computer Controls™, they're protected from overloading, over - discharging, and over - heating. The impact - resistant outer case and shock - absorbing inner - liner safeguard the battery. Sixteen contact terminals ensure a stable connection with the tool, preventing power loss or fluctuation during high - vibration work. They resist self - discharge, so they're ready for use even after long storage periods. Makita's 18V Lithium - Ion is the world's largest cordless tool line - up powered by an 18V Lithium - Ion slide - style battery. Makita's advanced technology provides a category - leading charge time, meaning more working time and less time on the charger (charger not included). It also comes with a 3 - year limited warranty.
Using your Makita BL1850B - 2 batteries is a breeze. First, make sure your tool is Star Protection compatible, you can identify it by the Star Symbol™ or the Yellow Battery Receiver under the tool. Then, simply slide the battery onto the tool until it clicks into place. When it's time to charge, use a compatible Makita charger (not included). You can check the battery's charge level using the integrated L.E.D. indicator. As for maintenance, keep the batteries in a cool, dry place. Avoid exposing them to extreme temperatures, especially high heat. If you're not going to use the batteries for a long time, charge them fully before storage. Remember, these batteries have Star Protection Computer Controls™ to protect them from overloading, over - discharging, and over - heating. But still, don't overwork them. And if you have any issues, you're covered by a 3 - year limited warranty.
