Which battery fits the HP ProBook 640 G1? OEM part numbers

4 batteries are documented for the HP ProBook 640 G1: 718754-001, 718755-001, 718756-001, 718757-001. 4 of 4 come from OEM documentation (h10032.www1.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old battery and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
718754-001HP battery 718754-001HP guide description: "3-cell, 33-WHr, 2.0-AHr, Li-ion battery". OEM documentation only; not bench-tested.OEM documented2026-10-27
718755-001HP battery 718755-001HP guide description: "6-cell, 55-WHr, 2.5-AHr, Li-ion battery". OEM documentation only; not bench-tested.OEM documented2026-10-27
718756-001HP battery 718756-001HP guide description: "6-cell, 55-WHr, 2.8-AHr, Li-ion battery". OEM documentation only; not bench-tested.OEM documented2026-10-27
718757-001HP battery 718757-001HP guide description: "9-cell, 100-WHr, 3.0-AHr, Li-ion battery". OEM documentation only; not bench-tested.OEM documented2026-10-27

Where do these HP ProBook 640 G1 battery part numbers come from?

4 of 4 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-10-27.

Are these batteries tested in the HP ProBook 640 G1?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

How to replace it

Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.

All documented parts for the HP ProBook 640 G1.

Other parts for the HP ProBook 640 G1

Power Adapter (9) · Fan (2) · Heat Sink (2) · SSD (17) · Memory (4) · Screen (14) · Keyboard (198) · Hinge Cover (1) · Bottom Cover (2) · Service Door (4) · Card Reader (3) · Speakers (1) · Touchpad (10) · Motherboard (70) · Display Bezel (6) · Display Cable (4) · Power Cord (16) · Service Part (48) · Cable (3) · Wireless Card (5) · Hard Drive (17) · RTC Battery (1) · Camera (1) · Microphone (1) · Hinge (1) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-640-g1) or the keyless JSON API.

Key facts

Model
HP ProBook 640 G1
Part type
Battery
Documented parts
4
OEM-documented fits
4 of 4
Source sites
h10032.www1.hp.com
Last checked
2026-10-27
Tested
Not bench-tested; documentation only