B21N1329 B21-N1329 0B200-00840000 BAT-ASX453 2INP6/60/80. ASUS X453 Ultrabook series. ASUS X553 series. Capacity : 4000mAh / 30Wh. Replace for ASUS A453M / A453MA / D453M / D453MA / F453M / F453MA Series Notebook Battery.
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