alumni Alloy housing: Ultra slim 0.4in metal housing acts as a heatsink, keeping the battery efficiently cool

[High capacity] Lithium polymer battery: 10,000mAh provides almost three-and-a-half iPhone 8 charges or two-and-a-half Galaxy S8 charges

[Fast charge] 2.4A output deliver fast charging to most smartphones

[High-reliability] Intelligent safety protection supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, safer to use