HP Business Laptop

HP ProBook 450 G5

HP ProBook 450 G5 business laptop. Battery and AC adapter part numbers from HP PartSurfer (product no. 1LU51AV). Not bench-tested.

Compatible Replacement Parts (7)

Compatibility from OEM documentation, not bench-tested.

Battery

HP 851610-855 Battery

OEM Part Number: 851610-855

4-cell lithium-ion battery, 48 Wh, 4.21 Ah (RR03048XL-PR)

Fit & Installation Notes:

4-cell lithium-ion battery, 48 Wh, 4.21 Ah (RR03048XL-PR). 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://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 851610-855 "Battery (Primary) - 4-cell lithium-ion (Li-Ion), 4.21Ah, 48Wh (RR03048XL-PR)". Listing is per product number (SKU 1LU51AV); other configurations may differ.) Last checked 2026-10-23
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://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 710412-001 "SKO-65W ADPTR nPFC S-3P 4.5MM". Listing is per product number (SKU 1LU51AV); other configurations may differ.) Last checked 2026-10-23
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://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 741727-001 "SKO-45W ADPTR NPFC SMART RC 4.5mm NSLIM". Listing is per product number (SKU 1LU51AV); other configurations may differ.) Last checked 2026-10-23
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://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 742436-001 "Smart AC power adapter (45 watt) - RC, 4.5mm barrel connector, non-power factor correcting (NPFC) - Requires a separate 2-wire AC power cord". Listing is per product number (SKU 1LU51AV); other configurations may differ.) Last checked 2026-10-23
Power Adapter

HP 860210-850 Power Adapter

OEM Part Number: 860210-850

45 W USB-C adapter, wall mount, 3-pin AC input

Fit & Installation Notes:

45 W USB-C adapter, wall mount, 3-pin AC input. 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://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 860210-850 "AC power adapter (45W, wall mount) - 3-wire, with USB type-C connector, nPFC". Listing is per product number (SKU 1LU51AV); other configurations may differ.) Last checked 2026-10-23
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://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 913691-850 "65W AC adapter - nPFC SMART RC 4". Listing is per product number (SKU 1LU51AV); other configurations may differ.) Last checked 2026-10-23
Power Adapter

HP 920306-015 Power Adapter

OEM Part Number: 920306-015

45 W AC adapter, 3-prong AC input, non-PFC; 4.5 mm barrel output (Rollbar)

Fit & Installation Notes:

45 W AC adapter, 3-prong AC input, non-PFC; 4.5 mm barrel output (Rollbar). 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://partsurfer.hp.com/?searchtext=1LU51AV ↗ (HP PartSurfer, product no. 1LU51AV, lists 920306-015 "45W AC adapter - 3P nPFC 4.5mm Rollbar". Listing is per product number (SKU 1LU51AV); other configurations may differ.) Last checked 2026-10-23
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