1, Fully charges in 2 hours.
2, Using high-performance polymer aluminum battery assures great battery life
4, This product USB connection is only for charging; can be connected to a computer, cell phone chargers and other charging on any output voltage DC5V; output current is less than 3000MA charger.
5. For best battery functionality do not leave a fully charged USB charging lighter is connected to the power supply. Item Type: Wristwatch/cigarette lighter Case Material: Stainless Steel Dial Window Material Type: Glass Movement: Quartz Dial Diameter: 3.8 cm Case Thickness: 10mm