Keep extra live cartridges stocked in case of depletion so you are never without protection! Choose between the Classic Live Cartridge or the New Live Cartridge with enhanced durability and a new, robust design. Both versions are compatible with the following TASER devices: TASER Pulse 2.0 TASER Bolt TASER Bolt 2 TASER C2 TASER is a trademark of Axon Enterprise, Inc., registered in the U.S. and other countries.