# Laptop battery Lenovo 61Wh lithium-ion 5B10Z49518, compatible models as specified by manufacturer

**URL:** https://aio.lv/en/product--lenovo-5b10z49518--5058217
**Data updated:** 2026-02-12 14:17 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10Z49518
**EAN:** 5704174666943
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Replace or spare laptop battery Lenovo 61Wh lithium-ion (model 5B10Z49518). Designed to restore portable power for compatible Lenovo notebooks, this rechargeable pack provides 61 watt-hours capacity and standard lithium-ion performance. Suitable for daily mobile use, travel, and work away from mains power; helps extend runtime and maintain productivity when original battery degrades.

## Long description

Laptop battery Lenovo 61Wh lithium-ion 5B10Z49518, compatible models as specified by manufacturer is a rechargeable replacement pack that restores portable power to supported Lenovo notebooks. With a nominal capacity of 61 watt-hours and standard lithium-ion chemistry, the battery is intended to provide reliable runtime for everyday mobile use, travel, and work away from mains power. It is supplied as a direct replacement or spare to maintain device availability when the original battery has reduced capacity.
Advantages
The battery offers a 61Wh energy capacity designed to balance runtime and physical size for thin-and-light laptop designs. Lithium-ion technology ensures consistent discharge characteristics and predictable charging behavior with compatible Lenovo charging systems. Designed to meet manufacturer compatibility lists, the pack allows users to quickly replace a depleted cell assembly and resume normal notebook operation without modifying the device.
Suitable for
Everyday office and productivity tasks when away from a power outlet
Business travel and commuting where extended battery life is needed
Fieldwork and meetings that require reliable laptop runtime
Replacing an aged or degraded original battery to restore battery life
Key specifications
Chemistry: Lithium-ion
Nominal energy capacity: 61 Wh
Form factor: internal notebook battery pack
Typical operating temperature range: manufacturer-recommended ambient conditions for laptop use
Rechargeable: yes, designed for repeated charge/discharge cycles
Compatibility: compatible with Lenovo notebook models listed by the manufacturer
How to use
Install the battery according to the notebook manufacturer’s instructions: power off the laptop, disconnect external power, remove the service hatch or rear cover if required, and replace the old battery with the new pack ensuring correct alignment and connector seating. After installation, connect the AC adapter and allow the system to recognize and charge the battery fully before first use. Observe the laptop’s battery status and charging indicators to confirm proper operation.
Usage recommendations
Use the battery with the laptop models specified by the manufacturer and charge only with the original or compatible AC adapter. Store unused batteries in a cool, dry place at moderate state of charge (around 40–60%) and avoid prolonged exposure to high temperatures. For safety, follow the notebook vendor’s instructions for disposal or recycling of the original battery and do not attempt to disassemble the pack.

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### What is the warranty period?

All Lenovo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lenovo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

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