【Specifications】 Type: Li-ion / Voltage: 15.4V / Capacity:48Wh 3120mAh 【Replacement Part Number】C41N1619 C41PKCH 0B200-02350100 【Compatible with Laptop Models】for Asus BU404UA B9440 B9440UA B9440UAV B9440FA Series,AsusPro B9440 B9440UA B9440UAV B9440FA Series 【Security and Stable Quality】 12 months' warranty；30-day money back guarantee. CE certified and strictly test to ensure both safety and stability. 【Purchasing Note】Before you place the order, please check and confirm your laptop model, original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short).