Makita BL4020 40v Max XGT 2.0Ah Li-Ion Battery 191L29-0 The Makita BL4020 (191L29-0) XGT 40v Max 2.0Ah Li-ion battery is equipped with an LED indicator that shows the remaining capacity of the battery. The machines, batteries and charger of the XGT platform are standard equipped with special electronics, so that they can communicate with each other. The charger gives the most optimized charge to the battery depending on the status of the battery. In combination with the DC40RA fast charger, the BL4020 battery is fully charged in just 22 minutes. The machine also responds directly to the status of the battery. Depending on the status of the battery, the power supply to the machine is optimized. In addition, the battery is built to withstand harsh environmental conditions such as water and dust. They have a robust construction, are protected against dust and they have a splash-proof design. Say hello to Makita 40v Max XGT - The new standalone system that will stand side-by-side with the industry-leading Makita LXT System. XGT is a genuine solution for high demand industrial applications, a combination of innovative tool design and higher output batteries, providing a genuine solution for high demand industrial users as well. FEATURES Greatly increased water and drop impact resistance Digital communication between the battery and the tool and battery and the charger Digital communication between the battery and the charger Battery fuel gauge: 4 LED gauge with a check button Cooling system for maximum battery life SPECIFICATION Voltage: 40v XGT Capacity: 2.0Ah Dimensions (LxWxH): 118 x 77 x 48 mm Net Weight: 0.7 kg Charging Time (DC40RA): 22 mins Part No.: 191L29-0