Battery pack Lenovo 30Wh 2-cell lithium-ion for portable devices, model 5B10K10182

Rechargeable 30Wh 2-cell lithium-ion battery from Lenovo designed as a compact power solution for compatible portable devices. The battery provides a nominal 30 watt-hour capacity with two cells arranged to deliver balanced output and stable voltage for everyday mobile use. It is intended as a direct replacement for worn or depleted batteries or as a spare to extend runtime while travelling, working remotely, or during daily tasks.

Advantages

The battery offers a compact form factor that preserves device portability while increasing operation time. Its lithium-ion chemistry delivers a stable discharge profile and relatively low self-discharge compared with older battery types. The two-cell configuration helps maintain consistent voltage under typical loads, supporting device performance and charging efficiency. The design is compatible with devices that accept this form factor, enabling straightforward replacement or spare usage.

Suitable for

• Replacing a depleted or failing internal battery in compatible laptops or portable devices
• Keeping as a spare to extend runtime during travel or field work
• Use in remote or mobile work scenarios where AC power is unavailable
• Temporary replacement during repair or servicing of the primary battery

Key specifications

• Nominal energy: 30 Wh
• Cell count: 2-cell lithium-ion configuration
• Chemistry: Lithium-ion
• Intended use: Portable computing devices
• Form factor: Compact pack suitable for internal installation in compatible devices

How to use

Power off the device and disconnect any external power source before replacing the battery. Follow the device manufacturer's instructions for safe removal of the existing battery and installation of the new pack, ensuring correct alignment of contacts and secure fastening within the battery bay. After installation, charge the battery fully using the device's original charger or a compatible charger recommended by the device maker. Monitor the device for normal charging and operation on first use.

Recommendations

Store and use the battery within the temperature ranges specified by the device manufacturer. Avoid exposure to extreme temperatures, direct heat sources, or moisture. Do not disassemble, puncture, or short-circuit the battery. Dispose of used batteries following local regulations for battery recycling and hazardous waste. For optimal lifespan, avoid deep discharge cycles and recharge before the charge level becomes critically low.