PREMIUM QUALITY REPLACEMENT NOTEBOOK BATTERY: Bring your laptop back to life with Ninjabatt's high quality laptop battery - Made of high quality materials, top grade battery cells and packed with safety features. TRUE CHARGING CAPACITY THAT LASTS: Every one of our replacement notebook batteries are tested to meet OEM specifications. Our 4 cells Li-ion battery is rated at 32wH/2200mAh/14.4V - true charge capacity that wont let you or your laptop down. ENHANCED SAFETY FEATURES: Designed with integrated protection against short circuits, overheating, and overload. Our Asus-compatible batteries meet recognized safety standards to support dependable performance. HIGH QUALITY COMPONENTS & 12 MONTH WARRANTY: Our Laptop batteries are assembled from top quality material and circuit boards to ensure durability and performance. We only use grade A battery cells that provide up to 500 charging cycles. Were so confident in the performance of our replacement laptop batteries that were