Battery type: Lithium ion ; Battery Condition: Brand New Voltage: 11.4V ; Capacity: 4500mAh / 51.3Wh / 3-cell Replacement Part Number: 5376275P GWTN141-2 GWTN141-4 NV-509067-3S UTL-509068-3S Compatible Models: for Gateway GWTN141-10BK GWTN141-10BL GWTN141-10GR GWTN141-2BL GWTN141-4 Gwtn141-4BL GWTN141-4BK GWTN156-5BL GWTN156-7BK GWTN156-1RG GWTN156-9SL Grade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life Note 1: In order to find the right model, please open the back case of your laptop and check the model number of your original battery.