Battery HP Li-Ion 2800mAh 728460-001

The HP Li-Ion 2800mAh 728460-001 battery is a rechargeable Lithium‑Ion power source designed to replace or extend the runtime of compatible HP and Compaq portable devices. With a nominal capacity of 2800 mAh, this battery provides stable voltage and sustained energy delivery for typical productivity tasks, helping maintain device operation when mains power is unavailable.

Advantages

This Lithium‑Ion battery offers a balance of energy density and weight suitable for mobile use. It supports multiple charge cycles without the memory effect associated with older chemistries, and its rated capacity of 2800 mAh provides extended runtime compared with lower‑capacity cells. The design is intended to match the form factor and electrical requirements of compatible HP/Compaq models to ensure straightforward installation and consistent performance.

Suitable for

• Compaq 248 G1 laptops requiring a compatible replacement battery
• Users who need extended unplugged runtime for office applications and web browsing
• Field work or travel where mains access is limited

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Rated capacity: 2800 mAh
• Form factor: removable laptop battery designed for compatible HP/Compaq models
• Intended use: rechargeable power source for portable computing devices

How to use

Power off the laptop or put it into sleep mode, then remove the existing battery according to the device manufacturer’s instructions. Align the contacts and housing of the replacement battery with the compartment and insert until it locks in place. Charge the battery fully before first use using the original or compatible AC adapter and allow the system to detect the new battery. Observe the device’s battery status indicators and power management settings to verify correct operation.

Usage recommendations

To maximize battery service life, avoid deep discharges when possible, store the battery at moderate temperature, and use regular charging cycles. Do not expose the battery to high temperatures, liquid, or physical damage. Use chargers and adapters that meet the device manufacturer’s specifications and follow safety guidance for Lithium‑Ion batteries.