15.2V 48Wh Laptop Battery for Acer Extensa 2540-34A7 (NX.EFHEX.024) 2540-33DL (NX.EFHEB.020) 2540-33BS (NX.EFGEB.019) 2540-32WS (NX.EFHEF.003) 2540-32WS (NX.EFHEF.003_B) 2540-32UM (NX.EFHEF.004_B)

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