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Rectangular black 4-cell lithium-ion laptop battery with label showing 38Wh 14.8V

PISKEKAT

PISKEKAT 38Wh 4-cell 14.8V Li-ion laptop battery for HP OA03 OA04

SKU CH-XRKG-H4B40

A 38 Wh, 4-cell lithium-ion replacement battery for compatible HP notebooks, certified to CE and FCC safety standards

  • 38Wh capacity powers extended sessions
  • 2600mAh 14.8V Li-ion chemistry delivers stable output
  • Four cells balance runtime and weight
  • CE and FCC certified for safety compliance
  • Fits HP 240 G2 250 G3 15 series and Compaq Presario models

Direct replacement for HP OA03 OA04

This 38Wh 4-cell lithium-ion battery operates at 14.8V and carries 2600mAh capacity. It matches spare part numbers 751906-541, 746641-001, 740715-001 and 746458-421. The unit is certified to CE and FCC safety standards. It suits HP 240 G2, 250 G3, Compaq Presario 15-H000, 15-S000, CQ14 and CQ15 series notebooks.

Verify your original part number before ordering

Check the label on your existing battery for codes such as HSTNN-LB5Y, HSTNN-LB5S, HSTNN-PB5Y or TPN-F112 through TPN-F115. Confirm the voltage reads 14.8V and the capacity is 38Wh. Ensure your model appears in the supported list including 15-r015dx, 15-g019wm, 15-d069wm and related variants. A mismatched part will not fit or charge correctly.

Four-cell pack with standard laptop connector

The 4-cell layout keeps the profile slim for the original battery bay. A moulded connector aligns with the motherboard socket without adapters. CE and FCC marks confirm the cells meet regulated safety and environmental requirements. The pack is supplied new with a 12-month warranty period.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $35.99
Pricier than about 64% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeOther

Questions about this item

Does the battery arrive as a single 38Wh 4-cell pack or do I need to buy anything else?

The item is a complete 38Wh 4-cell Li-ion pack rated at 14.8V and 2600mAh. No extra cables, adapters or cells are required for installation.

The listing mentions several HP part numbers such as 751906-541 and 746641-001 — how do I pick the right one for my laptop?

Match the original battery label on your device to any of the listed part numbers — 751906-541, 746641-001, 740715-001, 746458-421, HSTNN-LB5Y, HSTNN-LB5S or HSTNN-PB5Y — and to the compatible model families including 240 G2, 250 G3, CQ14, CQ15 and the 15-r, 15-g, 15-d series shown.

What does the 38Wh rating actually deliver in daily use on a supported HP notebook?

A 38Wh pack at 14.8V typically provides several hours of mixed office work or video playback on the listed HP 15-inch models, with the exact runtime depending on screen brightness, CPU load and power settings.

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