CWK New Replacement Laptop Notebook Battery for Gateway NV4400, NV4402U, NV4403H, NV4405H, NV44, Z06, AS09C31 F2208C Gateway NV48 NV4803c NV4804g NV4808C NV480Acer Extensa 5635Z Acer eMachines E728-4830 E528-2461 E528-2187 E528-2012 Acer Extensa 5235 5635 5635G 5635ZG(ZR6) AS09C31 AS09C71 AS09C75 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!