Specifications:
Chemistry: Li-ion
Voltage: 3.7V
Capacity: 2600mAh

Compatible Replacement Battery for:
Streamlight 74000, 74001, 74002, 74004, 74011, 74012, 74013, 74021, 74022, 74023, 74031, 74032, 74033, 74175, 74201, 74202, 74203, 74204, 74205, 74206, 74300, 74301, 74302, 74303, 74304, 74311, 74312, 74313, 74321, 74322, 74323, 74331, 74332, 74333, 74436, 75300, 78540

Compatible with the Following Flashlights
Streamlight 74000, 74001, 74002, 74004, 74011, 74012, 74013, 74021, 74022, 74023, 74031, 74032, 74033, 74175, 74201, 74202, 74203, 74204, 74205, 74206, 74300, 74301, 74302, 74303, 74304, 74311, 74312, 74313, 74321, 74322, 74323, 74331, 74332, 74333, 74436, 75300, 78540, JUNIOR LUXEON, ProTac HL USB, ProTac HL USB Flashlight, ProTac HL USB Headlamp, STRION, Strion 2020, Strion DS HL Flashlight, Strion DS HPL Flashlight, Strion HPL Flashlight, Strion LED, Strion LED Flashlight, Strion LED HL Flashlight, Strion SwitchBlade, Twin-Task USB, Twin-Task USB headlamp