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Rectangular black lithium-ion laptop battery with four cells and label showing 33Wh 2200mAh 14.8V

FOCUSTEC

FOCUSTEC 4-Cell 2200mAh 33Wh HP 746641-001 laptop battery

SKU CH-Z7CJ-MC385

A 4-cell 2200 mAh 33 Wh lithium-ion replacement battery for compatible HP laptops

  • Battery TypeLithium-Ion
  • Restores laptop mobility with a 4-cell 2200mAh lithium-ion pack
  • Delivers 33Wh at 14.8V matching original HP 746641-001 specifications
  • Protects hardware through built-in short-circuit overheat and overload safeguards
  • Uses grade-A cells rated for up to 500 charge cycles
  • Fits HP 15-R029WM 15-R052NR 15-R015DX 15-G020DX 15-R137WM 15-D035DX 250 G3 and more

Replacement Battery for HP 15 Series

This new lithium-ion battery replaces the original HP 746641-001 pack in compatible 15-inch notebooks. It is built for owners whose factory cell no longer holds a useful charge.

Four-Cell Build with Safety Protections

The 4-cell layout delivers 14.8 V, 2200 mAh and 33 Wh using grade A cells rated for up to 500 charge cycles. Integrated circuitry guards against short circuit, overheat and overload during daily use.

Check Your Part Number Before Ordering

Verify that your laptop’s service tag lists 746641-001 or 740715-001 among the approved part numbers. Models such as the 15-R029WM, 15-R052NR, 15-R015DX and 250 G3 are supported; other 15-series chassis may require a different pack.

Highlights

  • Restores laptop mobility with a 4-cell 2200mAh lithium-ion pack
  • Delivers 33Wh at 14.8V matching original HP 746641-001 specifications
  • Protects hardware through built-in short-circuit overheat and overload safeguards
  • Uses grade-A cells rated for up to 500 charge cycles
  • Fits HP 15-R029WM 15-R052NR 15-R015DX 15-G020DX 15-R137WM 15-D035DX 250 G3 and more

Specifications

Battery TypeLithium-Ion

Questions about this item

What voltage does the 33Wh lithium-ion battery deliver to the laptop?

The battery provides a nominal 14.8V output that matches the original HP 746641-001 specification.

Which HP laptop models share the same physical battery shape as part 746641-001?

The pack fits HP 15-D, 15-G, 15-R and 250 G3 series units listed in the compatibility table such as 15-R029WM and 250 G3.

What is the first step when replacing the internal battery on these HP notebooks?

Power off the laptop, disconnect the AC adapter, then remove the bottom case screws before unplugging the old battery connector.

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