Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Aibocn Power Bank 15600mAh External Battery Charger Dual USB Portable Charger for iPhone iPad Galaxy HTC LG Nexus Lumia Oneplus One Smartphones and Tablets
Product description: Aibocn Leader S1 Power Bank - The wisdom of Life The 2nd Generation, faster and more protable. Super capacity of 15600mAh Power Bank. Freely charge iPhone 5s almost 7 times, iPhone 6 almost 6 times, iPhone 6 plus, Galaxy S5, Galaxy S6 Edge over 4 times or iPad Air over once. Unique Texturing Design on Surface Anti-finger, easy clean with classic black, suitable handheld size 0.87*6.4*2.5inches perfect partner on any occasions,so easy to take on the way. More Reliable and Safer Strictly and scientifically testing like overcharging, overdischarge and short-circuitting testing, battery cell lifespan testing, plug in and plug out testing and so on. We are consistantly providing you a safe and reliable using environment. More Details About Leader S1 2nd Gen Battery Type: Li-ion Battery Capacity: 15600 mAh Input: Micro USB: 5V/1.0A Output: USB1: 5V/1.0A ; USB2: 5V/2.1A Dimension: 0.87*6.4*2.5 inches Weight: 11.50.2 ounces Widely Compatible Universal and compatible with most smartphone most Tablet like Apple, Samsung, Google, HTC, Nokia, LG and more Suggest to use the included cable, your original cable or a third-party certified one (such as MFi) Warranty All products from AIBOCN provide 30 days money back and ONE year limited warranty.
Product feature: Giant Capacity, charge your iPhone 6 almost 6 times, iPhone 5S almost 7 times, iPhone 6 Plus/Galaxy S5/S6 Edge over 4 times and iPad Air over once., Travel Compact, large capacity portable charger is perfect for long flights, rod trips, camping or whenever you need to charge your iPhone iPad Galaxy and other mobile tablet devices., Powerful and Safety, grade A Li-ion polymer cell with multiple protection system, it could automatic shutdown if a short circuit or overload output occurred while unit is charging., Stylish Handy External Battery Charger, freely taking on the go by palm only, anti-finger and easy to clean, so cool., External Battery, package includes: S1 2nd Gen external battery, premium Micro USB cable, user manual.
Product brand: Aibocn
Target attributes: Maximum Output
Answer: attribute: maximum output
value: 5v
source: product description