Sengu Power Bank 12000mah External Battery Portable Charger 2 USB Ports for Samsung Galaxy and More(Bamboo)

Inspired by nature,unique design tasteWith perfect combination od art and engineering design,bamboo has the uncompatiable nice touch feeling,fresh and pure smell,brief and smart overlook,creating the elegant and elastic taste of bamboo power bank.There is no other synthetic materials or cold still metals that can be duplicated the special warmth and calssical charming of the bamboo.Every touch a good time Safety Guaranteed: It is built with multiple protection system against overcharging, overheating, excessive current and/or short circuit. Fast Charging Technology: With a charge input of 5V/1.5 A, fully charged in about 8 hours. 2 USB output ports (2.1A) let you charge any 2 devices simultaneously and faster than 98% of other brands. Convenient LED Indicator: Built-in 4 LED indicators displaying battery percentage and charging status. Short press the power button, the LED indicators will light up, it's easy to know the remaining capacity.SpecificationBattery:Lithium-polymerCapacity:12000mAhPower rating:37 WhSpare parts:USB/Micro charge cableInput:5V-2.1A?Max?Output:Dual output2.1A (Max),auto-assignedInput port:Micro, USB Lightning DockOutput port:2.1A USBCharging voltage:5V±0.25VOperating temperature:5?-45?Charging time:about 5 hoursLife:Charge/Discharge in cycle service > 500 cyclesNotice1. Please use qualified and quality assurance of adapters to charge the power bank.2. Please do not use high-level adapter/cable to charge the product.3.If the product inflate or other bad phenomenon, please stop using this product at once, and contact with us