Accu voor laptop Lenovo 46Wh lithium-ion intern

Internal lithium‑ion laptop battery for Lenovo with 46Wh capacity. This rechargeable internal battery is intended as a direct replacement power module for compatible Lenovo notebook models, providing sustained portable power for everyday mobile use, system operation and battery‑backed tasks. It is suitable for restoring runtime in an aging laptop or for keeping a spare battery for travel and field work.

Advantages

The 46Wh lithium‑ion construction delivers a balance between energy capacity and weight, enabling longer operating time without significantly increasing device mass. As an internal replacement battery, it integrates with the laptop’s charging and power management systems to support system stability, accurate charge reporting and safe charging cycles. The design follows standard internal battery form factors for straightforward installation when compatible.

Suitable for

• Replacing an existing worn or failing internal battery in compatible Lenovo notebooks
• Extending mobile runtime for office work, web browsing and video playback
• Keeping as a spare for travel, remote work or field service
• Short‑term power backup for tasks where mains access is limited

Key specifications

• Battery type: Rechargeable lithium‑ion
• Nominal capacity: 46 Wh
• Intended mounting: Internal notebook module
• Compatibility: Designed for specific Lenovo laptop models (verify model fit before purchase)
• Typical use: Mobile computing, system operation and battery‑powered tasks

How to use

Switch off the laptop and disconnect any external power before replacing the internal battery. Follow the manufacturer’s service instructions for disassembling the chassis, removing the old battery and installing the replacement module, ensuring connectors are seated correctly and screws are returned to their original positions. After installation, charge the new battery fully using the laptop’s standard charger and allow the system to calibrate battery level reporting over a few charge/discharge cycles.

Recommendations

Use the battery with compatible Lenovo models only and avoid exposure to extreme temperatures, moisture or physical shock. For longest service life, avoid keeping the battery at 100% charge or fully depleted for prolonged periods; perform regular charge/discharge cycles and store the battery at around 40–60% charge if not used for extended periods. Dispose of the battery according to local regulations for lithium‑ion cells.