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Rectangular black lithium-ion laptop battery with label showing 58 Wh capacity

FOCUSTEC

FOCUSTEC 58 Wh laptop battery MU06 MU09 HP G62 G42

SKU CH-RPAD-29RG9

58 Wh lithium-ion replacement battery compatible with HP G62, G42 and Presario CQ series laptops

  • Battery TypeLithium-Ion
  • Longer runtime with 58 Wh capacity
  • Replaces HP MU06 and MU09 part numbers
  • Fits HP G62 G42 G56 G72 and Presario CQ models
  • Lithium-Ion chemistry for reliable power delivery
  • 25 % more capacity than 48 Wh original

58 Wh Replacement Battery

This new lithium-ion battery delivers 58 Wh and 5200 mAh at 10.8 V. It replaces HP part numbers MU06 and MU09 including 593553-001, 593554-001 and 593562-001. The 9-cell design upgrades the original 48 Wh pack and extends run time by roughly 25 percent.

Suits HP G62 G42 and related models

The pack fits HP G32 G42 G56 G62 G62t G72 G72t and Presario CQ42 CQ43 CQ56 CQ62 CQ72 notebooks. It will not work in laptops outside this compatibility list. Buyers needing a different voltage, connector layout or higher capacity should look for another part.

58 Wh capacity upgrade

The single specification that decides fit is the 58 Wh rating, which exceeds the 48 Wh original and adds about 25 percent more energy. Verify your current battery shows MU06 or MU09 on the label before ordering.

Highlights

  • Longer runtime with 58 Wh capacity
  • Replaces HP MU06 and MU09 part numbers
  • Fits HP G62 G42 G56 G72 and Presario CQ models
  • Lithium-Ion chemistry for reliable power delivery
  • 25 % more capacity than 48 Wh original

Specifications

Battery TypeLithium-Ion

Questions about this item

How long before the 58 Wh lithium-ion pack needs replacing?

The 58 Wh lithium-ion cell is rated for hundreds of charge cycles; typical service life is several years before capacity drops enough to warrant a swap.

What limits runtime first during a full-day workload?

The 5200 mAh capacity at 10.8 V sets the energy ceiling, so sustained heavy draw will exhaust the 58 Wh reserve before any thermal throttle engages.

Does the battery run hot or loud when the laptop stays on all day?

No moving parts or active cooling exist in the pack itself; heat stays low and operation is silent regardless of how long the system runs.

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