Porodo Blue 10000mAh Slim Power Bank Dual USB (PB-PWBMCA10-BK) - This ultra-slim and lightweight authentic external battery is meticulously engineered to provide seamless, low-profile power for your mobile devices throughout the day. Featuring an exceptionally thin "Slim" blueprint, it is tailored to easily slip into your pocket, briefcase, or even be held comfortably in one hand alongside your smartphone. The optimized 10000mAh capacity delivers enough juice to reliably replenish smartphones, wireless earbuds, and other smart accessories multiple times. Equipped with dual USB-A (Dual USB) output ports, it supports simultaneous charging for two devices with intelligent and stable power calibration. For recharging the power bank itself, it offers versatile dual input options via both Type-C and Micro-USB interfaces. The minimalist Black structurally durable housing offers excellent daily scratch resistance, while advanced multi-layered safety mechanisms completely safeguard your essential gadgets from unexpected overheating, overvoltage, and short circuits.