BattPit: Laptop Battery Replacement for Asus VivoBook X201E, C21-X202, VivoBook F201E/Q200E/S200E/X201E (7.4V 5000mAh 37Wh) - Walmart.com
Amazon.com: Mi Ultra Compact 10000mAh Power Bank, 3.0A 22.5W 37Wh Battery Pack Charges 3 Devices at Once through 2x USB 1x USB-C Ports, Portable Phone Charger for iPhone Galaxy 5G Android Tablets
Amazon.com: Dentsing C21N1409 7.6V 37Wh Battery for ASUS V455 V455L V455LB VM400C VM410L VM490 VM490L VM490LN VM490LN4510 Tablet Series : Electronics