This Eco-Friendly 4000mAh portable charger is designed for mobile phones, tablets and other devices. Ultra slim body made of Bamboo fits easily into any pocket or bag. Its grade-A Lithium-ion polymer cell and premium microchips creates a high-quality portable charger. With multiple protection systems inside, your device will be kept safe from overcharging. Capacity: 3.7V/4000mAh. Input: DC5V/1A. Output: DC5V/1A.
