Battery HP 2800mAh Li-Ion 740715-001

The HP 2800mAh Li-Ion 740715-001 is a rechargeable Lithium‑Ion battery designed to deliver steady power for compatible HP portable devices. With a nominal capacity of 2800 mAh and a compact black housing, the unit is intended to replace or extend the runtime of laptops that accept this form factor. The design focuses on reliable charge retention and stable voltage output to support everyday computing tasks.

Advantages

This Lithium‑Ion battery offers a balance of energy density and weight, providing extended operating time without significantly increasing device bulk. The 2800 mAh capacity supports longer intervals between charges, while Li‑Ion chemistry reduces memory effect and enables consistent performance over many charge cycles. The black casing is designed for discreet integration with laptop housings and offers a straightforward replacement option for compatible models.

Suitable for

• Extending laptop runtime for office work and web browsing
• Replacing an aging or failing battery in compatible HP laptops
• Mobile use where longer unplugged operation is required
• Users needing a compact, lightweight spare battery

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Rated capacity: 2800 mAh
• Colour: Black
• Form factor: Compact rechargeable pack for compatible HP laptops

How to use

Power off the laptop and remove any external power source before replacing the battery. Insert the battery into the designated compartment following the device manufacturer’s alignment guides until it clicks into place. After installation, connect the laptop to AC power and allow the battery to charge fully before first use to calibrate battery level reporting. Use the operating system or manufacturer utility to monitor charge levels and health over time.

Recommendations

Store and use the battery at moderate temperatures, avoiding prolonged exposure to heat or freezing conditions. For longer service life, avoid keeping the battery at 100% or 0% state of charge for extended periods; periodic charging cycles and moderate storage charge (around 40–60%) are advised when the battery is not in use for long durations.