We offer wide collection of power banks for smooth as well as uninterrupted running of smart phones, tablets, cameras and E-readers. Available with micro USB cable, these Callmate products combine technology and style in their design. These power banks are equipped with built in rechargeable type Lithium-Polymer batteries of 50000mAh capacity and these can recharge above mentioned systems for maximum 14 hours consistently. These have 4 USB ports to recharge multiple systems simultaneously. These portable recharging solutions are appreciated for their fast charging method, voltage boosting and power IQ features and user friendly mechanism. This product range is available with 6 months of warranty.