DEWALT 20V MAX Battery, Compact 2.0Ah (DCB203) 3-Led (light emitting diode) fuel gauge allows immediate feedback on state of charge This product is manufactured in Japan This product meets customer requirement *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18 Compact XR Lithium Ion pack provides up to 33% longer run-time 3-LED Fuel Gauge System Lightweight design and quick 35 minute charge time Compatible with the entire Line of DEWALT 20V MAX Tools