01AV493 SB10L84121 Laptop Battery Replacement for Lenovo ThinkPad T570 T580 P51s P52s Series 00UR891 00UR892

FAQ: 01AV493 / SB10L84121 Replacement Battery for Lenovo ThinkPad T570/T580/P51s/P52s Series

Q1: Is this battery compatible with my ThinkPad model?

Yes, this battery is specifically designed for the following ThinkPad models:

• ThinkPad T570 (15.6″ with external battery slot)

• ThinkPad T580 (15.6″ with external battery slot)

• ThinkPad P51s (Mobile workstation version of T570)

• ThinkPad P52s (Mobile workstation version of T580)

It replaces part numbers: 01AV493, SB10L84121, 00UR891, SB10L84122, 00UR892

Q2: What are the technical specifications?

This genuine-grade replacement matches original Lenovo specifications:

• Compatible Part Numbers: 01AV493, SB10L84121, 00UR891, SB10L84122, 00UR892

• Voltage: 11.4V

• Capacity: 57Wh (Watt-hours)

• Configuration: 4-Cell Lithium-Ion

• Type: External Rear Battery (This is the removable battery that extends from the rear of the laptop)

Q3: Is this a genuine Lenovo battery?

This is a high-quality genuine replacement battery manufactured to meet the exact specifications and performance standards of the original Lenovo external battery. It guarantees perfect compatibility and safety for your ThinkPad.

Q4: How do I install this battery?

Installation is simple and requires no tools:

1. Ensure the laptop is on AC power or has enough charge in its internal battery

2. Slide the battery release latches on the bottom of the battery compartment

3. Align the new battery with the guides and press until it clicks into place

4. The laptop will automatically recognize the new battery

Q5: What is the “dual battery” system in these ThinkPads?

These models feature a unique dual battery system:

• Internal Battery: Fixed inside the laptop (provides backup power)

• External Battery: This removable battery (provides main power)

• Hot-Swappable: You can replace this external battery while the laptop is running on AC power or the internal battery

Q6: What warranty do you offer?

We offer a 12-month warranty on this replacement battery, covering any defects in materials or workmanship.

Q7: How can I check my battery status?

Use Lenovo’s built-in tools:

1. Open Lenovo Vantage software

2. Navigate to “Hardware Settings” → “Power”

3. Here you can see the status and health of both internal and external batteries

Q8: How can I maximize my new battery’s lifespan?

To extend battery life:

• Use Lenovo Vantage’s “Battery Charge Threshold” feature

• Avoid leaving the battery at 100% charge for extended periods

• Store in a cool, dry place when not in use

• Calibrate occasionally by doing a full charge/discharge cycle

Q9: My old battery is swollen. Is it safe to replace?

A swollen battery requires careful handling:

• Stop using immediately and remove from the laptop

• Do not puncture or attempt to disassemble

• Recycle properly at designated e-waste facilities

• Consider professional assistance if uncomfortable handling

Q10: What’s the difference between all these part numbers?

The multiple part numbers represent:

• Different manufacturing batches

• Regional distribution variations

• Slight component revisions
  All listed part numbers are functionally equivalent and cross-compatible for your ThinkPad model.

Q11: Will this work if my internal battery is dead?

Yes, this external battery will power your laptop independently. However, for optimal performance and the hot-swap capability, we recommend ensuring both batteries are in good condition.

Need Help Confirming Compatibility?
Your ThinkPad’s model number is on the bottom label (e.g., “ThinkPad T580”). Contact us with this information and we’ll guarantee perfect fitment!

Note: This is the external battery. For internal battery replacement, please search for the specific internal battery model for your device.