Makita 18 Volt Lxt Lithium-Ion 5.0 Ah Tool Battery Bl1850b

Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery. Sixteen contact terminals maintain a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration applications. Battery resists self-discharge and remains ready for use even after long periods of storage. Delivers consistent power and run time in extreme temperatures -4 F/-20 C. Integrated LED light emitting diode battery charge level indicator allows user to monitor battery charge. Equipped with Star Protection Computer Controls to protect against overload, over-discharging and over-heating. For use with all Makita 18V lithium-ion power tools. WARNING: Cancer and Reproductive Harmwww.P65Warnings.ca.gov.