The charger is designed for SJCAM SJ4000/ SJ5000/ M10/ X1000 3.7V 900mAh li-ion battery. <br><br><strong>Features:</strong> <br>Designed for?SJCAM SJ4000/ SJ5000/ M10/ X1000 3.7V 900mAh li-ion battery. <br>Over voltage protection￡? over current protection￡? short circuit protection￡? the battery polarity reverse connection protection. <br>With indicator to show the battery status. <br>Compact and portable for easy carrying and storing. <br><br><strong>Specifications:</strong> <br>Suitable: for?SJCAM SJ4000/ SJ5000/ M10/ X1000 3.7V 900mAh li-ion battery <br>Input: AC100-240V 50/60Hz <br>Output: DC 5V 1A <br>Item Size: 5.2 * 4.2 * 1.6cm / 2.0 * 1.7 * 0.6in <br>Item Weight: 12g / 0.4oz <br>Package Size: 13 * 8 * 2.5cm / 5.1 * 3.1 * 1.0in <br>Package Weight: 25g / 0.9oz <br><br><strong>Note:</strong> <br>The battery￡? micro USB cable and adapter are not included. <br><br><strong>Package List:</strong> <br>1 * Charger