CWK New Replacement Laptop Notebook Battery for Gateway NV53 NV55C NV79 NV4NV50A NV53A NV5NV7NV49xx NV73A NV49xx NV5NV59C43U NV49C13C NV4NV55C AS10D75 AS10D81 Acer eMachines G530 G730 G730G G730Z Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!