Customer ServiceRest assured with 30 days Refund and 12 months Warranty; Note: return windows will close after one month, dont worry about it, you can click on seller store on right corner ask a question and contact seller directly. Basic Details Item Model: AC14A8L ; Battery Type: Li-ion; Voltage: 11.4V; Capacity: 52.5Wh/4605mAh ; Battery Color: Black Compatible P/N AC14A8L(3ICP7/61/80). Compatible Laptop Models ACER Aspire V15 Nitro VN7-571 / VN7-571G / ACER Aspire N7-591G-70TG / ACER Aspire V15 Nitro VN7-591 / VN7-591G / ACER Aspire V15 Nitro VN7-591G-77A9 / ACER V17 Nitro MS2395 / VN7-591G / VN7-591G-74SK / VN7-791G NoteThe package includes: 1*battery and 1*Instructions. Packaged by sponge or bubbles to prevent damage. Before purchasing, please open the back cover of the laptop to confirm the battery model and shape.