Interná lítium-iónová batéria Lenovo 46Wh model 5B11H56334 pre kompatibilné notebooky Lenovo

Internal Lenovo lithium‑ion battery with 46Wh capacity, model designed for compatible Lenovo laptops. This internal battery is intended as a replacement unit to recover portable power and extend runtime for typical office, study and travel usage. It fits into the original internal battery bay and is intended to work with the standard charging and power-management systems used in Lenovo laptop models that accept this form factor.

Advantages

The battery offers a nominal 46Wh energy capacity in a compact internal form factor, enabling similar runtime to the original unit. Being a lithium‑ion design, it provides a consistent discharge profile and is compatible with built‑in charging circuits. The internal configuration preserves the laptop's original fit and connector alignment while replacing degraded cells to restore usable battery life.

Suitable for

• Replacing an aged or failing internal battery in compatible Lenovo laptops
• Restoring mobile runtime for everyday office work, web browsing and media playback
• Maintaining laptop portability for travel and remote work

Key specifications

• Battery chemistry: lithium‑ion (Li‑ion)
• Energy capacity: 46 Wh
• Form factor: internal laptop battery designed for compatible Lenovo models
• Typical operating voltage: matches standard laptop power management (see device specifications)
• Physical characteristics: compact internal pack with manufacturer‑compatible connector and mounting points

How to use

Power down the laptop and disconnect it from any external power source before replacing the internal battery. Follow the laptop manufacturer's service instructions for accessing the battery bay and removing the old unit, taking care with screws and connector clips. Install the replacement battery ensuring the connector is fully seated and the pack is secured in its mounting location. After reassembly, charge the battery using the laptop's charger until it reaches full charge and verify proper battery status in the operating system.

Recommendations

Use the battery only in compatible Lenovo laptops and with approved chargers. Do not expose the battery to high temperatures, fire, or direct mechanical damage. For best longevity, avoid deep discharges when possible and follow the laptop manufacturer's guidelines for battery care and disposal of the replaced unit.