Batéria do notebooku Lenovo 61 Wh 4-článková lítium-iónová 5B10Z49519 kompatibilná s vybranými modelmi Lenovo

Replacement laptop battery Lenovo 61Wh 4-cell lithium-ion 5B10Z49519 compatible with select Lenovo models is a direct-fit power unit intended to restore battery runtime for compatible notebooks. The cell configuration and nominal 61Wh capacity provide a balance between energy density and weight, matching the form factor and voltage of original-equipment batteries to enable straightforward installation and consistent power delivery for everyday mobile use, office tasks and travel.

Advantages

This Lenovo-compatible 61Wh lithium-ion battery offers stable voltage and predictable discharge behaviour, enabling reliable runtime under typical usage patterns. The 4-cell construction keeps the weight and thickness suitable for thin-and-light laptop designs while maintaining sufficient capacity for extended productivity sessions. Its compatibility with certain Lenovo notebooks ensures physical fit and connector alignment for user-replaceable installation without requiring modifications.

Suitable for

• Everyday mobile computing and office productivity
• Business travel and remote work where extended runtime is needed
• Replacing a worn or degraded battery to restore original runtime
• Users seeking an OEM-compatible replacement with matching form factor

Key specifications

• Battery chemistry: lithium‑ion
• Nominal capacity: 61 Wh
• Cell count: 4 cells
• Physical type: internal notebook battery with manufacturer-compatible form factor
• Typical use: designed for portable notebook power and recharge cycles

How to use

Install the battery following the notebook manufacturer’s service instructions: power off the laptop, disconnect the AC adapter, and remove any service panels or clips as required to access the battery compartment. Align the battery with the bay and connector, then secure it in place and reassemble the device. Charge the new battery fully before first use to calibrate the system power-management indicators. Use the laptop’s power-management settings to monitor charge levels and adjust performance profiles for optimal runtime.

Recommendations

To prolong battery life, avoid deep discharges and prolonged storage at full charge; operate and store the battery within recommended temperature ranges and perform regular charge cycles. Use only the laptop’s approved charger and follow Lenovo’s safety guidance for handling and disposal.