CWK New Replacement Laptop Notebook Battery for Acer Aspire 6530-6522 6920-6422 6930-6941 6930G-644G25N 5310 5315 5520 5720 5920 5920G 6920 7520 7720 5320 5715Z 5920G-602G20HN 6930-6809 7735Z 774 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8, 14.8, 14.4 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!