Makita 2-Piece 18V LXT Lithium-Ion Batteries (5 Ah). (2) 18V LXT Lithium-Ion Batteries (5 Ah) – BL1850B-2. Integrated LED battery charge level indicator allows user to monitor battery charge. Reaches full charge in 45 minutes or less. Battery delivers consistent power and run time in extreme temperatures even in winter. Compatible only with Star Protection tools indicated by the Star Symbol and/or Yellow Battery Receiver under the tool. Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery. Equipped with Star Protection Computer Controls to protect against overloading, over-discharging and over-heating. 18V LXT Power Tools. Battery 2 Amp Hour. WHY OUR CUSTOMERS KEEP SHOPPING WITH US. SECURE & HASSLE FREE SHOPPING. We are available 7 days a week. All corded products are designed to work with North American 110/120V outlets only.