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Battery pack for HP Pavilion 15‑CS1007NB, 11.34V 3440mAh, replacement battery L11421‑2C3
Summary description:
Replacement battery pack compatible with HP Pavilion 15‑CS1007NB. Nominal voltage 11.34V and capacity 3440mAh (manufacturer part L11421‑2C3). Designed to restore portable power to the laptop, it provides reliable runtime for mobile use, meetings and travel. Easy to install as direct OEM replacement; recommended when original battery shows reduced capacity or fails to charge.