Thanks to its high capacity the Romoss Pulse 30 30000mAh Power Bank allows for the charging of multiple devices. Its high-quality lithium polymer batteries are both safe and durable. It comes with dual-USB output ports which support simultaneous charging of two devices at once making it ultra-versatile. Equipped with Fit Charge technology it is compatible with multiple devices such as mainstream mobile phones tablets and other devices and prevents overcharging. Its simple appearance and superior feel conform to its ergonomic hand-held design. It features intelligent ten-fold safety protection which includes overcharge overcurrent reset over-discharge temperature power-surge anti-reverse short-circuit and RFI protection. FEATURES: Dual-USB Output Ports Lightning/Micro USB/Type-C Input High-Quality Lithium Polymer Battery Multiple Safety Features Widely Compatible SPECIFICATIONS: Battery Capacity: 30000MAh(111Wh) Input: 5V 2.1A (Lightning/Micro USB/Type-C Input) Output: 5V 2.1A 5V 1A Dimensions: 16.7 x 8 x 3.3 cm Weight: 671 g WHAT'S IN THE BOX: Romoss Pulse 30 30000mAh Power Bank - White x1 Micro USB cable x1 User Manual x1