PSE Certified 3.7V Li-Polymer Battery 700mAh for Heating Clothes - China Polymer Battery 3.7V 700mAh, PSE Lithium Polymer Batterie | Made-in-China.com
Amazon.co.jp: Renogy Iron Phosphate Lithium Ion Battery, 12.8 V, 200 AH Core Series, Large Capacity, BMS Protection, Over 5,000 Cycles, PSE Certification Certified, Up to 8 Units in Parallel : Automotive