11.1V,4800mAh,Li-ion,Replacement Laptop Battery for ACER Aspire Aspire 5910G, 5715, 5730, 5739, 5739G-6132, 5739G-6959, 5935, 7535, 7735, 7735Z, 7738, Extensa New replacement Battery Type: Li-ion ||Voltage: 11.10V ||Capacity: 5200mAh ||Color: Black Product Type: Replacement Battery (Brand New) Package Includes: One unit of brand-new replacement laptop battery This product is CE & RoHS certified, so BUY WITH CONFIDENCE!!!