Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Official Nintendo Pokemon Center Plush Toy - 6" Halloween 2009 Duskull (Japanese Import)
Product feature: Official licensed product imported directly from Japan, Made from high-quality material - Soft, detailed, and very cute!, 6 inches in height, Rare collectible only available from Japan. Get yours soon before supplies run out!
Product brand: Pokemon
Target attributes: Battery Type
Answer: attribute: battery type
value: None
source: None