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: battery charger analizer
Product list:
A: Amprobe BAT-200 Battery Tester
B: Gam3Gear Surecom SA 160 0.5-60MHz Colour Graphic Antenna Analyzer for Walkie Talkie Radio Testing
Answer: B,A