IEFUU 807956-001 HS03 HS04 Laptop Battery for HP 14/15 Notebook PCs – 4-Cell, 14.8V 2600mAh

Overview

The IEFUU 807956-001 HS03 HS04 laptop battery offers a practical replacement option for HP 14 and 15 notebook series. With a 4-cell design, it delivers 14.8V and 2600mAh capacity, housed in a durable black shell suitable for everyday use and travel. This battery is crafted to fit a broad range of HP models, giving you a flexible alternative when the existing pack no longer holds a full charge or when you want a spare to power through busy days away from a wall outlet.

Designed with real-world needs in mind, this replacement aims to restore reliable unplugged use for common tasks such as web browsing, document editing, video calls, and light media streaming. While individual results vary by usage, the 4-cell configuration provides a balanced blend of weight, form factor, and potential run time, making it a convenient option for students, professionals, and commuters alike.

Key specifications

• Voltage: 14.8V
• Capacity: 2600mAh
• Cell: 4-cell
• Color: Black

What’s included and notable numbers

Beyond the core battery, the labeling references several cross-reference numbers and model references that are often used in HP replacement catalogs. This can help you confirm fit when comparing listings or checking a service manual.

• Part numbers in the compatible family include 807956-001 and 807957-001, HSTNN-LB6U and HSTNN-LB6V, plus TPN-C125 and TPN-C126.
• The listings reference a range of HP 14 and HP 15 models, such as 15-ay009dx, 15-ba009dx, 15-af131dx, and 14-an012nr, illustrating broad compatibility across generations.

Compatibility and fit

This battery is meant for straightforward replacement, emphasizing a snug fit and reliable contact with the laptop’s power system. To minimize the chance of a mismatch, please double-check your exact model code and the associated part numbers before purchasing.

Practical use and care

During installation, align the contacts carefully and seat the battery firmly in the bay. Keep the notebook within normal operating temperatures and avoid prolonged exposure to extreme heat or cold. If you keep a spare on hand for travel, you’ll be prepared for daily tasks such as email, light editing, and occasional media viewing, even when a charger isn’t readily available.

Why choose IEFUU

IEFUU focuses on practical replacement power designed to align with HP 14 and 15 series. The 4-cell, 2600mAh configuration balances weight and usable run time, while the black shell contributes a clean, professional look. The cross-reference numbers and model references help verify compatibility with official listings or retailer catalogs, simplifying the selection process for many shoppers.

• Reliability: a standard replacement option that aligns with common HP notebook power needs.
• Flexibility: suitable as a spare battery for travel or days away from a charging outlet.