SpecificationVoltage: 14.8V. Capacity: 88.8Wh 6000mAh. Battery Type: Li-ion. Condition: Brand new, from high quality materials, top circuit boards and grade battery cells. Compatible Part NumberAS15B3N KT.00803.004 4ICR19/66-2. Compatible Laptop ModelsAcer Predator 15 G9-591 G9-591G G9-591R G9-592 G9-592G G9-593 G9-593-77WF, Acer Predator 17 G5-793 G9-791 G9-791G G9-792 G9-792G G9-793 G9-793-79V5, Acer Predator 17X GX-791 GX-792 GX-792-77BL, Acer Predator 21X GX21-71, Acer Predator G9000 series. ANTIEE PromiseEvery one of our replacement batteries has undergone rigorous testing to ensure the true charge capacity, circuit protection, stable current, low self-discharge. And our batteries are UL / CE / FCC / RoHS Certified for safety, it can provide up to 500 charging cycles over the life. ANTIEE After-salesWe offer 12 months of warranty and 24 x 7 email support. If you have any questions while using your product, please contact us via the "Your Orders" section o