Accu Lenovo 56Wh 4-cellen lithium-ion 5B10Z37618 – 56Wh capaciteit, 4-cellen laptopaccu

Replace or upgrade your compatible Lenovo laptop battery with this genuine 56Wh 4-cell lithium‑ion battery designed to restore portable power and predictable runtime. The battery delivers 56 watt‑hours of capacity in a 4‑cell configuration, engineered for everyday mobile use and safe charging behavior. It is intended as a factory‑style replacement for devices that specify a 56Wh, 4‑cell battery and is suitable for users who require original‑manufacturer compatibility and stable power management.

Advantages

This 56Wh 4‑cell lithium‑ion battery offers consistent energy delivery and compatibility with Lenovo power management systems, helping maintain accurate battery level reporting and safe charge cycles. Its 4‑cell design balances capacity and compact size to fit in compatible laptop compartments while providing a typical runtime improvement over lower‑capacity cells. The battery is built to meet standard safety and charging requirements for portable lithium‑ion packs used in notebooks.

Suitable for

• Replacing a depleted or failing original battery in supported Lenovo laptops
• Extending unplugged usage during travel, meetings, or remote work
• Maintaining factory compatibility for warranty or service reasons
• Swapping batteries for consistent runtime in business or education devices

Key specifications

• Capacity: 56 Wh (watt‑hours)
• Cell count: 4‑cell lithium‑ion pack
• Chemistry: Lithium‑ion (Li‑ion)
• Form factor: Notebook internal/replaceable module (compatible with designated Lenovo battery bay)
• Typical use: Mobile laptop power for everyday productivity and travel

How to use

Power down the laptop and disconnect all external power and peripherals before replacing the battery. Remove the existing battery following the laptop manufacturer’s service instructions or user manual, then install the 4‑cell lithium‑ion battery into the designated compartment until it seats securely. Reconnect power and allow the system to recognise and initialize the new battery; a full charge cycle is recommended before first extensive use. Follow the laptop’s battery calibration or power management procedures if applicable.

Recommendations

Use the battery only in compatible Lenovo models that specify a 56Wh, 4‑cell replacement. Avoid exposure to extreme temperatures and mechanical shock, and charge using the original or manufacturer‑approved charger. For long‑term storage, keep the battery at about 40–60% charge in a cool, dry place and check charge level periodically to preserve lifespan.