Extra Digital Advanced Replacement Battery for Lenovo ThinkPad T470 T480 A475 A485 T570 T580 P51S P52S, 01AV445, 4100mAh, 11.4V, Li-ion, 6-cell, Black

This Extra Digital Advanced laptop battery restores full mobility to Lenovo ThinkPad notebooks with a 4100mAh Li-ion cell pack, delivering 48Wh of energy for all-day productivity away from the outlet.

Advantages

Engineered as a direct replacement for original Lenovo part numbers 01AV445, 01AV446, 01AV447, SB10K97587, SB10K97588, and SB10K97589, this battery matches the original form factor and electrical interface for a seamless fit. The 6-cell configuration provides a stable 11.4V output, ensuring consistent performance across intensive applications. Integrated protection circuits guard against overcharge, over-discharge, overheating, and short circuits, extending the battery's service life and safeguarding your notebook. With a cycle life of over 500 charge/discharge cycles, it retains dependable capacity for years of regular use. The black housing blends discreetly with the ThinkPad's design, and the battery is CE, FCC, and RoHS certified for safety and environmental compliance.

Suitable for

• Lenovo ThinkPad T470
• Lenovo ThinkPad T480
• Lenovo ThinkPad A475
• Lenovo ThinkPad A485
• Lenovo ThinkPad T570
• Lenovo ThinkPad T580
• Lenovo ThinkPad P51S
• Lenovo ThinkPad P52S

Key specifications

• Battery type: Lithium-ion (Li-ion)
• Capacity: 4100 mAh
• Voltage: 11.4 V
• Energy: 48 Wh
• Number of cells: 6
• Compatible part numbers: 01AV445, 01AV446, 01AV447, SB10K97587, SB10K97588, SB10K97589
• Colour: Black
• Condition: New
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, overheat, short-circuit
• Certifications: CE, FCC, RoHS
• Installation: Internal
• Cycle life: 500+ cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Warranty: 12 months

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it by running a full discharge cycle once a month. Keep the battery away from extreme heat and store it at 40–60% charge if not used for extended periods. Always use a genuine Lenovo AC adapter for charging to maintain battery health.