Task: Query_Product_Rank
Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: battery case for iphone 6
Product list:
A: Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus,8500mAh Portable Charging Case External Battery Pack for iPhone 6s Plus/6 Plus/7 Plus/8 Plus Rechargeable Charger Case Backup Power Bank(5.5 inch)
B: Battery Case for iPhone 8/7/6S/6/SE(2020),5500mAh Protective Portable Charging Case Rechargeable Charger Case Extended Battery Pack for Apple iPhone SE 2020/8/7/6s/6 [4.7inch]
Answer: B,A