Battery for HP laptops 4C 70Wh 4.55Ah Li‑Ion, replacement for compatible HP models

Rechargeable Li‑Ion battery for HP laptops, model 4C, with 70Wh capacity and 4.55Ah nominal charge. This replacement battery is designed to provide portable power for compatible HP notebook models and is intended as an OEM‑compatible pack for mobile work, travel and backup use. The cell chemistry and rated capacity aim to deliver standard Li‑Ion performance characteristics including rechargeability, steady voltage under load and predictable discharge behavior during typical laptop operation.

Advantages

The battery offers a high energy capacity of 70Wh in a compact pack designed to fit compatible HP laptop models. With a 4.55Ah nominal charge it provides longer run time compared with lower‑capacity packs while keeping weight and dimensions suitable for mobile use. The Li‑Ion chemistry provides a balance of energy density and rechargeability, and the pack is intended for direct replacement where OEM‑compatible batteries are required.

Suitable for

• Replacing a depleted or failing battery in compatible HP laptop models
• Extending portable run time for work, study or entertainment away from mains power
• Keeping a spare battery for travel or field use where charging opportunities are limited

Key specifications

• Battery chemistry: Lithium‑ion (Li‑Ion)
• Rated energy capacity: 70Wh
• Nominal charge: 4.55Ah
• Pack role: Replacement battery for compatible HP laptop models
• Intended use: Portable power for notebook operation, charging cycles typical for consumer laptops

How to use

Before installation, power down the laptop and disconnect any external power source. Remove the existing battery following the laptop manufacturer's instructions, then insert the replacement pack ensuring proper alignment of contacts and secure fit. After installing, connect the laptop to the mains and allow the battery to charge fully according to the laptop's charge indicator before normal use. Monitor the battery status through the operating system battery utilities and follow standard practices for initial calibration if recommended by the laptop manufacturer.

Recommendations

Store and use the battery at moderate temperatures; avoid prolonged exposure to high heat or humidity. For longest service life, avoid deep discharge cycles when possible and charge the battery periodically if the laptop is unused for extended periods. Dispose of the battery according to local regulations for rechargeable batteries.