【C21N1818-2 battery Specifications】 Model: C21N1818-2 . Voltage: 7.7V. Capacity: 37Wh/4730mAh . Color: Black Condition: 100% brand New .
【Compatible Laptop Models】 Replacement for Asus VivoBook 14 R424D R424DA R424F R424FA F412 F412D Series Notebook,for Asus Y4200 Y5200F Series Notebook.for Asus VivoBook S14 S412F S412FA S412FJ S412FL S412D S412DA S412DK S412U S412UA Series Notebook.
【Quality & Security】 Quality: grade A cells ensure fast charges and low power consumption. Safety: All of our products are Certified by UL/CE/FCC/RoHS for safety. Strict guidelines for compatibility, strict quality control standards to ensure the true capacity, stable current and low self-discharge and standards compliance for environment safety.
【After-sale service】We guarantee 30 days return/exchange policy and 12-month warranty; 24 x 7 email support.