RRCGW(56Wh 3-Cel) and 4GVGH(84Wh 6-Cel). If your laptop has a 2.5" SSD or HDD as show in the picture,you should buy RRCGW.If not, you need 4GVGH. Battery Capacity: 84Wh. Battery Type: Li-ion. Battery Volt: 11.4V.
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