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Battery pack Dell 42Wh Lithium-ion polymer 451-BCNK for compatible Dell laptops
Summary description:
Rechargeable Dell 42Wh Lithium-ion polymer battery (MPN 451-BCNK) designed as a replacement battery for compatible Dell laptops. Provides 42 watt-hours of capacity, Li‑Po chemistry for compact size and stable discharge, and is suitable for everyday mobile use, business travel and fieldwork. Easy to install and intended to restore or extend device runtime.