Powers most Sprint and Samsung and Sanyo cell phones. Power to talk. Power to charge. Anywhere, anytime with Energizer e2 lithium batteries. Includes: 1 Cell phone charger; 1 Sprint tip; 1 Samsung tip; 2 Energizer e2 lithium AA batteries. Reusable: Power your phone over and over. Convenient: Connect it to your phone & talk while you charge. Portable: Take it with you for emergencies, travel, work, camping and outdoor activities. On a fully discharged battery, it may take several minutes before a call can be place. For maximum talk time, use 2 AA Energizer e2 Lithium batteries. Get up to 9 hours with GSM phones. Get up to 3 hours with CDMA phones. Battery: Made in USA; Charger: Made in China.