Specification: Capacity:4000mAh Product size:123*73*11mm Product weight:110g Input:DC5V/1A Output:DC5V/1A 5V/1A

• Safe to use: Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, perfectly protects your digital devices from charging acciden
• Slim Power Bank, ultra-slim design with a hard plastic & aluminum alloy construction, solid and portable. Convenient to carry at anytime and anywhere
• Two USB ports which can be used to charge two devices simultaneously
• Compatible with all smartphones, tablets, MP3 players & cameras including: iPhone, iPad, iPod, Samsung, HTC, Sony, Nexus, LG, Microsoft / Nokia, GoPro, Bluetooth Speakers & many more
• Parkman power bank is designed of Polymer Lithium-Ion battery, top grade Class A battery cells inside. Which has the features of perfect safety and reliability, longer cycle life and less capacity loss.

Safe to use: Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, perfectly protects your digital devices from charging accidenEcheers