For ASUS X540 X540S X540L X540LA X540LJ X540SA X540SC X540YA R540SA R540L Series. A31N1519 0B0B110-00390100 0B110-00390100 0B110-00390000 0110-00390300. Capacity: 36WH. Short circuit protection. Remove your laptop back cover to check your original battery’s part number, shape.
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