Instant Emergency Power for your mobile device. Powered by 1 Rayovac Lithium CR123a battery. Each battery provides up to 2 hours of talk time. Replaceable Battery. Use the power pack over and over 10 year Battery Storage Life Compatible with all Micro-USB connected devices. Great for travel, emergencies, kids, storm preparedness. Keep one in car, purse, briefcase, kid's backpack. Compact. Easy to Carry. No cords needed!.
Rayovac 2-Hour Power Micro Charger:

• Instant emergency power for your mobile device
• Powered by 1 Rayovac lithium CR123a battery
• Each battery provides up to 2 hours of talk time
• Replaceable battery allows you to use the power pack over and over
• 10-year battery storage life
• Compatible with all micro-USB connected devices
• Great for travel, emergencies, kids and storm preparedness