Internal lithium-ion battery Lenovo 02DL006 3.7V 3000mAh for compatible Lenovo devices

Internal lithium‑ion battery Lenovo 02DL006 with nominal voltage 3.7V and capacity 3000mAh is a replacement internal power source designed for compatible Lenovo laptops and tablets. The battery restores device runtime and supports battery-backed functions, allowing portable operation when the original cell has degraded. Installation requires opening the device and following manufacturer service instructions to ensure correct fit and safe connection.

Advantages

This internal lithium‑ion battery delivers a rated 3.7V and 3000mAh capacity to provide dependable operating time for compatible Lenovo devices. It is intended as a direct internal replacement that matches the original battery form factor and electrical characteristics, helping to recover lost runtime and maintain device portability. Using a correct-fit internal battery reduces the risk of improper connections and improves charging stability when installed according to guidelines.

Suitable for

• Replacement of a worn or failing internal battery in compatible Lenovo laptops and tablets
• Restoring portable runtime for mobile work, study, or travel
• Servicing devices where the internal battery is non-functional or shows significant capacity loss

Key specifications

• Battery chemistry: lithium‑ion (Li‑ion)
• Nominal voltage: 3.7 V
• Nominal capacity: 3000 mAh
• Intended use: internal rechargeable battery for compatible portable devices
• Form factor: internal pack designed to fit specific device cavities and connector types

How to use

Power down the device and disconnect any external power before beginning replacement. Access the internal battery compartment by following the device manufacturer’s disassembly procedure, using appropriate tools and electrostatic discharge (ESD) precautions. Remove the old battery connector from its socket and install the replacement battery by aligning the connector and securing any retaining clips or adhesive as originally fitted. Reassemble the device, reconnect external power, and perform a full charge cycle to calibrate battery reporting. If unsure about any step, consult the device service manual or a qualified service technician.

Recommendations

Charge and store the battery in a cool, dry place and avoid exposure to extreme temperatures. Do not attempt to puncture, crush, or disassemble the battery pack. Use only compatible chargers and follow the device manufacturer’s safety and disposal instructions for lithium‑ion batteries.