Batteria ricaricabile per Lenovo E14/E15 CP/B L20C3PD4 11,52 V 57 Wh, 3 celle

Replacement battery compatible with Lenovo E14 and E15 laptops, model L20C3PD4. This rechargeable lithium-ion 3-cell pack has a rated voltage of 11.52 V and an energy capacity of 57 Wh, intended to restore portable power and extend runtime for everyday tasks. The battery is designed to be a functional equivalent to the original unit and supports typical notebook power management for office work, web browsing and light multimedia playback.

Advantages

This battery provides a balance of energy density and compact size, delivering up to the rated 57 Wh capacity to help extend session times between charges. As a direct-replacement type, it is built to fit the mounting points and electrical connector of compatible Lenovo E14/E15 models, enabling straightforward installation and reliable connection with the laptop charging system. The lithium-ion chemistry offers a predictable discharge curve and compatibility with standard charging circuits used in these notebooks.

Suitable for

• Everyday office tasks — word processing, spreadsheets, email
• Web browsing and cloud-based applications
• Light multimedia playback and video conferencing
• Replacing worn or degraded original battery to regain full runtime

Key specifications

• Chemistry: Lithium-ion, 3-cell configuration
• Rated voltage: 11.52 V
• Energy capacity: 57 Wh
• Form factor: Notebook internal pack sized for Lenovo E14/E15 series
• Use case: Portable laptop power for productivity and light multimedia

How to use

Power down the laptop and disconnect the external charger before replacing the battery. Remove the service access panel or bottom cover according to the notebook service instructions to reach the battery compartment. Disconnect the battery cable from the motherboard connector, remove the old pack from its mounting points and install the replacement pack, securing it in place and reconnecting the cable. Refit the cover, reconnect the charger, and allow the system to recognize the new battery. Perform an initial charge cycle to calibrate battery reporting if the operating system or BIOS recommends it.

Recommendations

For best results, use the battery within the operating temperature range specified by the laptop manufacturer, avoid deep discharges when possible, and store the battery partially charged (around 40–60%) if it will be unused for extended periods. Follow Lenovo maintenance guidance for battery care and firmware updates that may affect charging behavior.