UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES

Categories

BTI 5B11M90092 90Wh laptop battery top view showing connector and Li-ion label
BTI 5B11M90092 90Wh laptop battery top view showing connector and Li-ion label
UKCA certification mark for BTI 5B11M90092 Lenovo 90Wh replacement battery
CE compliance logo on BTI 5B11M90092 15.52V 4-cell laptop battery

Battery Technology BTI 5B11M90092 90 Wh 15.52 V 4-cell Battery

In Stock

New

UK Free Shipping UK Free Shipping over £249

$79.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!


Also Support: Google & Apple Pay

Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at [email protected] to get your best price today!

Add to Wishlist

Compare

Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: BTEL-2439

MPN #: 5B11M90092-BTI

Product Condition: New

Running out of power in the middle of a project can halt your work and waste precious time. The Battery Technology BTI 5B11M90092 90 Wh 15.52 V 4-cell Battery is a high-capacity replacement designed to keep your Lenovo device running longer, so you can stay productive without hunting for an outlet.

Usages of a 90 Wh Battery

This battery fits seamlessly into a typical workday, powering laptops through meetings, travel, and extended research sessions. Its 4-cell design provides enough juice for full-day use, meaning you can finish reports, stream presentations, and attend video calls without interruption.

Benefits of Battery Technology Battery
  • Longer runtime: Extends device use well beyond standard batteries, reducing charging breaks.
  • Reliable power: Lithium-Ion chemistry delivers consistent performance throughout the charge cycle.
  • Compatibility: Made for Lenovo laptops, ensuring a perfect fit and proper communication with the system.
  • Safety certified: Holds UKCA and CE marks, meeting strict safety and environmental standards.
  • Easy replacement: Comes as a single unit, allowing quick swap with minimal tools.

Battery Technology Battery

Choosing this battery means you invest in dependable energy that matches the demands of modern work and study. With a 90 Wh capacity, you gain extra hours of operation compared with lower-capacity alternatives, helping you avoid the frustration of frequent recharges. The 15.52 V output aligns with your laptop’s power requirements, delivering stable voltage for smooth performance.

The four-cell construction balances weight and power, so the laptop remains portable while offering extended use. Certified for safety, the battery meets both UKCA and CE regulations, giving you confidence that it adheres to high quality and environmental standards. Whether you’re in a coffee shop, on a train, or at a client site, this battery keeps you connected and productive.

Key Features of a 90 Wh Battery
  • Brand compatibility: Lenovo. Designed to work flawlessly with Lenovo laptops.
  • Product colour: Black. Blends with the typical laptop aesthetic.
  • Battery capacity: 90 Wh. Provides a substantial amount of energy for long sessions.
  • Battery voltage: 15.52 V. Supplies the correct voltage for optimal device performance.
  • Number of battery cells: 4. Offers a balanced mix of capacity and weight.
  • Battery technology: Lithium-Ion (Li-Ion). Ensures reliable, long-lasting power.
  • Certification: UKCA, CE. Meets recognised safety and compliance standards.
  • Compliance certificates: CE, UKCA. Confirms adherence to European regulations.
  • Number of batteries included: 1 pc(s). One unit ready for immediate installation.
  • Summary capacity: 5799 mAh. Indicates the charge amount in milliamp-hours for clear comparison.

Specifications
Features
Brand compatibilityLenovo
Product colourBlack
Battery capacity90 Wh
Battery voltage15.52 V
Number of battery cells4
Battery
Battery capacity90 Wh
Battery technologyLithium-Ion (Li-Ion)
Certificates
CertificationUKCA, CE
Compliance certificatesCE, UKCA
Packaging data
Number of batteries included1 pc(s)
Summary Details
Battery capacity5799 mAh

No Attachments Found!

Customer Reviews

Be the first to write a review

You can upload up to 3 images (JPG or PNG formats only).
Please fill the reCAPTCHA.
Please fill the reCAPTCHA.
🍪 Cookies Notice

We use cookies to ensure you get the best experience. See our Privacy Policy.