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Battery Technology 00UR891-BTI Batteries Bti 00ur891-bti 4-cell 15.2v Li-ion Notebook Battery For Thinkpad P51s, P52s, T570, T580 - Compatibl 00ur891bti 886734901215

Part Number: 00UR891-BTI
Condition: New
Availability: 3  
Real time availability   


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Product Specifications



BTI 00UR891-BTI 4-CELL 15.2V LI-ION NOTEBOOK BATTERY FOR THINKPAD P51S, P52S, T570, T580 - Compatible OEM: 01AV493, 00UR890, 00UR891, 00UR892 Model: LENOVO THINKPAD P51S, P52S, T570, T580

BTI 00UR891-BTI 4-CELL 15.2V LI-ION NOTEBOOK BATTERY FOR 01AV493, 00UR890, 00UR8

Manufacturer Part Number: 00UR891-BTI



CPN:BTI 00UR891-BTI 4-CELL 15.2V LI-ION NOTEBOOK BATTERY FOR 01AV493, 00UR890, 00UR8
MANUFACTURER NAME: Battery Technology
MANUFACTURER PART NUMBER: 00UR891-BTI
UPC EAN CODE: 886734901215
LANGUAGE: EN
MARKET:US

General Information:

BTI 00UR891-BTI 4-CELL 15.2V LI-ION NOTEBOOK BATTERY FOR 01AV493, 00UR890, 00UR891, 00UR892, LENOVO THINKPAD P51S, P52S, T570, T580

ManufacturerBattery Technology, Inc
Manufacturer Part Number00UR891-BTI
Manufacturer Website Addresshttp://www.batterytech.com
Brand NameBTI
Product ModelSB10L84121
Product NameSB10L84121 Battery
Product TypeBattery
  Product UPC886734901215
Battery Information:
Application/UsageNotebook
Battery RechargeableYes
Battery SizeProprietary Battery Size
Battery ChemistryLithium Ion (Li-Ion)
Battery Capacity2100 mAh
Battery Energy32 Wh
Number of Cells4
Output Voltage15.2 V
Miscellaneous:
Compatible to OEM Part Number
  • 01AV493
  • 00UR890
  • 00UR891
  • 00UR892
Brand CompatibilityLenovo
Compatibility

Replaces OEM:

  • 01AV493
  • 00UR890
  • 00UR891
  • 00UR892

Lenovo ThinkPad Notebooks:

  • P51S
  • P52S
  • T570
  • T580
Country of OriginChina
Environmental ComplianceWaste Electrical and Electronic Equipment Directive (WEEE)
Restriction of Hazardous Substances (RoHS)
Warranty:
Warranty18 Month

Date Inserted: Thursday December 18, 2025

This product was last updated on Tuesday April 21, 2026

All products are brand new and factory sealed unless otherwise stated.
 *** Disclaimer- Information is supplied by the Manufacturer. The image, including color, may differ from actual product appearance. CompSource, Inc. is not responsible for data. ***

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Shipping / Returns

Shipping

Ground = $12.95
(EST. Arrival Date between Thu.Apr.23 - Tue.Apr.28)

Two Day Air = $25.00
(EST. Arrival Date on Thu.Apr.23)

Standard One Day = $35.00
(EST. Arrival Date on Wed.Apr.22 after 3PM)

Priority = $45.00
(EST. arrival Date on Wed.Apr.22 in the AM)

U.S Mail Priority (AA,AE,AP only) = $30.00

FedEx International Economy (Canada only) = $85.00

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CompSource realizes that every product may have different return guidelines. Please see the policy below regarding this item.

This Product Has Limited Exchange Privileges.

Limited returns within 30 days of purchase permitted on this product.

For support on this product, please contact Battery Technology.  WWW.BATTERYTECH.COM


Battery Technology Company's Information

Battery Technology  
Click Battery Technology for all products

Local #:  (626)336-6878

Site:  WWW.BATTERYTECH.COM

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    About Battery Technology

    Battery Technology, Inc. (BTI) – Reliable Power Solutions

    About BTI

    Battery Technology, Inc. (BTI) was founded in 1992 and has grown into a global leader in the design, manufacturing, and distribution of power-related products. Headquartered in California, BTI operates production facilities in the U.S. and China, serving customers across North America, the UK, and beyond. With over 30 years of experience, BTI is known for its commitment to quality, availability, and innovation in the power supply industry.

    What BTI Offers

    BTI provides a wide range of replacement and OEM-compatible power solutions, including:

    • Notebook and laptop batteries
    • AC power adapters
    • Replacement projector lamps
    • UPS batteries and RBC kits
    • Mobile device power accessories

    Why Choose BTI?

    BTI is trusted by IT professionals, resellers, and end-users for its:

    • High-quality, rigorously tested components
    • Broad compatibility with major OEM brands
    • Unmatched product availability and fast delivery
    • Strong warranty and customer support

    Why Buy BTI from CompSource?

    CompSource.com is your go-to source for BTI products. Here's why:

    • Authorized BTI distributor with competitive pricing
    • Fast, reliable shipping and easy returns
    • Dedicated customer service and product expertise
    • Over 30 years of experience in IT and electronics distribution

    We want this to be as easy and stress-free as possible. CompSource is here to help with your Battery Technology purchase. We're here to help you decide. Chat with us or give our professionals a quick phone call (800)-413-7361, we can assist with the best Battery Technology solution for your needs and budget.

    Here are our most popular categories;
    © 2025 CompSource.com – Trusted Technology, Reliable Power

    About the Author

    Mason Maynard - Marketing Manager of CompSource

    Mason Maynard

    Mason Maynard is a people-oriented individual who finds joy in spending quality time with friends and family, valuing strong personal connections. With a strong interest in Marketing and Sales, Mason thrives on creating impactful strategies that engage audiences and drive meaningful results. Mason is passionate about innovation, business growth, and delivering top-tier customer service.

    Connect with Mason on: LinkedIn


    Learn more about Batteries

    Batteries are an essential part of our daily lives, powering everything from our phones to our cars. There are many different types of batteries available on the market, each with its own specific purpose and characteristics.

    One type of battery that is commonly used in electronic devices and backup power systems is the lithium ion battery. These batteries are popular because they have a high energy density, meaning they can store a lot of energy in a small space. They also have a relatively long lifespan, making them a good investment for those who need a reliable power source.

    Another type of battery that is commonly used in backup power systems is the UPS (uninterruptible power supply) battery. These batteries are designed to provide power to a device or system in the event of a power outage, making them essential for businesses and individuals who rely on a consistent power source.

    So why should you invest in these types of batteries? For one, they can provide peace of mind knowing that you have a reliable backup power source in case of an outage. They can also save you money in the long run, as they tend to last longer than other types of batteries and require less maintenance.

    In conclusion, lithium ion and UPS batteries are an important investment for those who need a reliable power source. Whether you need a backup power system for your business or just want to ensure that your electronic devices are always charged, these batteries are a smart choice.



    CompSource Offers a wide variety of batteries, Click here and expand or list for detailed options,
    CompSource is here to help you decide. You can chat with us or give our professionals a quick phone call (800)-413-7361, we can assist with the best solution for your battery needs and budget.

    Very easy to order. Info good. Prices very good. Hoping all goes well with delivery and condition of purchase is excellent. R7422
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