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Lithium-Ion laptop battery MicroBattery K4Y2J for DELL, black
Summary description:
Replacement laptop battery MicroBattery K4Y2J, Lithium‑Ion (Li‑Ion) chemistry, black finish. Designed for compatibility with DELL laptop models that accept the K4Y2J spare part. Provides portable power for mobile work, travel and device maintenance. Use as a direct OEM-style replacement to restore battery runtime and mobility.