7.7V 37Wh 4810mAh Laptop Battery for Acer Extensa EX215-51K-39EL (NX.EFPEF.001) EX215-51K-390F (NX.EFPET.004) EX215-51K-38T3 (NX.EFPEF.007) EX215-51K-38QT (NX.EFPEF.005) EX215-51K-380S (NX.EFPEF.008)

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