Energizer Energi To Go uses smart technology combined with the power of Energizer e2 Lithium batteries to perform the dual duties of providing immediate power while charging the cell phone battery. Use your phone right away and charge it for future use. Powers most Motorola cell phones. Proprietary intelligent power management system optimizes power transfer from the power pack to the device. Reusable Power your phone over and over. Convenient Connect to your phone and talk while you charge. Portable Take it with you for emergencies, travel, work and outdoor activities. Includes: Charger, Two AA Energizer Lithium batteries, and appropriate tips to connect the charger to the phone. Will also work with alkaline batteries. 1 mini USB, 2 LG tips.