HighlightsHigh quality Li-ion battery, safe and efficient, support quick charge and discharge, cycle charging up to about 1000 times.No mercury effectQUICK CHARGE - The Quick Charge and Power Delivery port can provide 2.1A quick charging for quick-charged phones such as iPhone 11 / X Google pixel, Two USB ports can provide 5V/2.1A (Max) faster charging speeds than 5V/1A for Non-Quick Charging deviFULLY CHARGED MULTIPLE TIMES - With a large capacity of 10000 mAh, the device can be charged over a longer period of time. With these 4 output ports, you can easily charge your iPhone, Apple Watch, Macbook Pro, and other devices at the same time. YouCHARGING CABLES INCLUDED - Along with every Pocket Power 10000 Battery Pack comes 4 charging cables that have a USB type C, Micro USB, iPhone, and a galaxy Cable. These handy charging (ALL IN ONE) cables can connect to most phones, tablets, and otherOverviewOlsenmark is the one-stop power charging solution for millions of customers around the world. It gives you incredible charging speed, can charge your devices, and adds total playtime, and it only takes a few hours to fully charge. It also protects the device. From short circuit protection, overvoltage protection, overcurrent protection, overcharge protection, high-temperature protection, intelligent current combination, and automatic plug and socket identification. With a simple press, you always know how much battery you have left with the light beam indicator of the battery with a clear fill level. The unique multi-protection technology guarantees comprehensive protection for you and your devices. If you have one of these high-capacity Olsenmark power banks in your house, you may be worry-free about being restricted by an electrical outlet for long periods of time. Keep yourself connected to technology by keeping your gadgets charged and carrying the Olsenmark power bank with you while on work trips, trekking, long journeys, and more..Product dimensions: 11x3x19 cm; product weight: 0.252 kg.'SpecificationsBattery Size 10000 mAhProduct Weight 0.26 KGColour Name BLACKProduct Length 11 cmProduct Height 19 cmProduct Width 3 cmModel Number OMPB1819Model Name OMPB1819Number of pieces 1