Before first use, please fully charge this product.
2. In the process of charging electronic equipment, if the power indicator of the product is not on, it means that the product has insufficient power and needs to be charged in time.
3. After the electronic equipment is fully charged, please unplug the output line of this product in time.

900000mAh high capacity mobile charger external battery power bank
2、Super compatibility, compatible with more than 99% mobile phones, tablet PCs 
3、Dual USB ports, you can charge phone, pad or other small electronic devices.simultaneously 
4、LED light, press the switch twice, the LED will light up, works perfectly in darkness, especially for emergency