Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: power bank portable charger 3.1 a
Product list:
A: Portable Charger Power Bank 26800mah, Ultra-High Capacity Safer External Cell Phone Battery Pack Compact with High-Performance Cells & 2 USB Output, Smart Charge for Smartphone, Android, Tablet & etc
B: Portable Charger Power Bank 24000mAh High Capacity Battery Packs with 3 USB Output Ports Backup Battery,Digital Display LCD Screen,Compatible with Smart Phones,Android Devices,Tablets and Others
Answer: A,B