HP Business Laptop

HP ProBook 440 G6

HP ProBook 440 G6 business laptop. Battery and AC adapter part numbers from HP Maintenance and Service Guide. Not bench-tested.

Compatible Replacement Parts (7)

Compatibility from OEM documentation, not bench-tested.

Battery

HP L32656-002 Battery

OEM Part Number: L32656-002

3-cell, 45 Wh battery, 3.92 Ah

Fit & Installation Notes:

3-cell, 45 Wh battery, 3.92 Ah. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 38 (PDF page 48), Table 5-2 Spare part description and number (Battery); explicitly associates battery description and spare number.) Last checked 2026-10-22
Power Adapter

HP 710412-001 Power Adapter

OEM Part Number: 710412-001

65 W HP Smart AC adapter, non-PFC, 3-prong AC input; 4.5 mm barrel output

Fit & Installation Notes:

65 W HP Smart AC adapter, non-PFC, 3-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-7 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.) Last checked 2026-10-22
Power Adapter

HP 913691-850 Power Adapter

OEM Part Number: 913691-850

65 W HP Smart AC adapter, non-PFC, EM variant; 4.5 mm barrel output

Fit & Installation Notes:

65 W HP Smart AC adapter, non-PFC, EM variant; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-7 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.) Last checked 2026-10-22
Power Adapter

HP 742436-001 Power Adapter

OEM Part Number: 742436-001

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output

Fit & Installation Notes:

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-7 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.) Last checked 2026-10-22
Power Adapter

HP 741727-001 Power Adapter

OEM Part Number: 741727-001

45 W HP Smart AC adapter, non-PFC; 4.5 mm barrel output

Fit & Installation Notes:

45 W HP Smart AC adapter, non-PFC; 4.5 mm barrel output. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-7 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.) Last checked 2026-10-22
Power Adapter

HP L32392-001 Power Adapter

OEM Part Number: L32392-001

65 W USB Type-C adapter, non-PFC, 1.8 m cable

Fit & Installation Notes:

65 W USB Type-C adapter, non-PFC, 1.8 m cable; guide describes wall-mount form. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-7 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.) Last checked 2026-10-22
Power Adapter

HP L32390-001 Power Adapter

OEM Part Number: L32390-001

45 W USB Type-C adapter, non-PFC, wall mount, 1.8 m cable

Fit & Installation Notes:

45 W USB Type-C adapter, non-PFC, wall mount, 1.8 m cable. Documented model-specific service option; match original pack/adapter, connector and regional requirements. No blanket capacity upgrade or cross-model substitution is established.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://kaas.hpcloud.hp.com/pdf-public/pdf_13033544_en-US-1.pdf ↗ (HP Maintenance and Service Guide, printed p. 29 (PDF page 39), Table 3-7 Miscellaneous parts; explicitly lists this adapter spare. AC-input prongs are not the DC-output connector.) Last checked 2026-10-22
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