Features:<br>Can charge for 2pcs of battery at the same time.<br>Built with overheat protection and overcharge protection.<br>Super mini design, convenient for you to carry about.<br>Supplied with 2pcs of AZ16-1 battery.<br>High capacity up to 1400mAh, support for long time using.<br><br>Specifications:<br>Input: 5V 2A 800mA * 2<br>Output: 4.2V 800mA * 1<br>Battery Capacity: 1400mAh<br>Package Size: 14.9 * 16.5 * 3cm / 5.9 * 6.5 * 1.2in<br>Package Weight: 97g / 3.4oz<br><br>Package List:<br>1 * Charger<br>2 * Battery