Premium 3.0 volt "CR2" replacement batteries, retail package (2 pack) for high drain devices Model Number: CR2 UPC Code: 797053000438 Features: * Premium Lithium Battery for high drain devices * Strong, Reliable, Leak proof * 2 pack in retail packaging * 3.0v Lithium CR2 Replacement Batteries * Direct Replacement for ZAP Stun Devices that use CR2 Batteries ZAP Premium Lithium 3.0v CR2 replacement batteries are high quality batteries designed for high drain devices. The ZAP CR2 battery can be used in any device that requires 3.0v CR2 batteries. This is the direct premium replacement battery for the following ZAP Stun Guns: ZAP Cell Phone "CPSG", ZAP Stun Stick Models ZAPSTK600 (Black), ZAPSTK800FLBK (Black), ZAPSTK800FPK (Pink). Make sure to add a pack or two with your purchase to always have the backup power when needed for your new stun device that requires CR2 Batteries. The CR2 battery will also fit other brand stun devices and products that take 3.0v CR2 batteries.