New 18V 3400mAh Li-ion Battery Pack for Philips FC6401 FC6402 Vacuum Cleaner DIY Weld Install By Yourself
Amazon.com: JRINK Battery Replacement for Philips INR18650X25 FC6401, FC6401/01, FC6402, PowerPro Aqua FC6401, PowerPro Aqua FC6402, PowerPro Aqua Stick Vacuum cle : Home & Kitchen