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Dell Lithium-ion battery, 42Wh capacity, 3-cell design, 11.4V voltage, compatible with select Dell laptops
Model No WY9DX SKU BTY-DEL-WY9DX

Dell Lithium-ion battery, 42Wh capacity, 3-cell design, 11.4V voltage, compatible with select Dell laptops

Dell Latitude 5420 5520 11.4V 42Wh Laptop Battery Type WY9DX 005R42 0M3KCN