11.4V 48Wh 4200mAh Laptop Battery for Acer Travelmate B3 B311-31-C99D (NX.VNDAA.009) B311-31-C8T3 (NX.VNDEH.003) B311-31-C8JK (NX.VNDEH.004) B311-31-C8CF (NX.VNFEB.004) B311-31-C81X

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