Model Number: RRC2020-L USM36 Direct replacement for industrial equipment Battery Type: Lithium-Ion (Li-ion) High Capacity Voltage: 11.25V Capacity: 5900mAh / 66.4Wh Color: Black Condition: Brand New, 100% Tested, Grade A+ Cells Warranty: 2-Year Warranty Extended coverage for industrial applications Replace Part Numbers: RRC2020, RRC2020-L, RRC-2020 Compatible Devices: USM36 Ultrasonic Flaw Detectors, Industrial Controllers, Diagnostic Equipment