Cager B030-6 super-capacity 15000mAh mobile power supply with flashlight is a smart e-commerce mobile power supply supports charging different products. 15000mAh super high capacity high-brightness dual LED light design can be used as a flashlight or reading light. The SD card can directly insert into it and TF card can insert into it via the SD card connector can do the reading and writing when it connects with the computer can achieve the OTG function when connects with the tablet. This product has two USB interfaces SD card interface and mini USB interface; Two LED bulbs one POWER button supports express charge mode and common mode; Compatible with cell phones digital devices and tablet PC which have USB interface.