Integrated L.E.D. battery charge level indicator allows user to monitor battery charge. Battery delivers consistent power and run time in extreme temperatures, even in winter (-4F/-20C). Equipped with a battery Protection circuit to protect against overloading, over-discharging and over-heating. Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery. Multi-Contact Slide-type Terminal maintains 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. Battery resists self-discharge and remains ready for use even after long periods of storage

Technical Specifications:

• Voltage – 18 v
• Battery Ah – 5.0 Ah
• Battery Type – Li-ion
• Battery ID – BL1850B