SKU: 55566933128

BTI Notebook Battery

Sale price$95.36 Regular price$105.95
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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

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Description

BTI Notebook BatteryPower your notebook with confidence using the BTI Notebook Battery. Engineered for reliability, this rechargeable Li Ion battery is designed to fit notebooks that require a proprietary battery size, delivering sustained energy where you need it moston the road, in the office, or during long study sessions. With a robust 5200 mAh capacity and a nominal 10. 8V output, this battery provides a balanced blend of high energy density, safe operation, and

Power your notebook with confidence using the BTI Notebook Battery. Engineered for reliability, this rechargeable Li-Ion battery is designed to fit notebooks that require a proprietary battery size, delivering sustained energy where you need it most—on the road, in the office, or during long study sessions. With a robust 5200 mAh capacity and a nominal 10.8V output, this battery provides a balanced blend of high energy density, safe operation, and dependable performance. The 6-cell configuration is optimized for everyday computing, offering steady voltage delivery, efficient charging, and a compact footprint that keeps your device slim without sacrificing run-time. Whether you're replacing an aging pack or stocking up for travel, the BTI Notebook Battery is built to help you stay productive longer between charges.

Designed with care for compatibility and safety, the BTI battery emphasizes a proprietary size to ensure precise fitment and reliable contact with your notebook’s power system. The advanced Li-Ion chemistry ensures a light weight and efficient energy collection, translating to faster charge times in many use cases and better overall energy management. This battery is ideal for professionals who demand consistent performance, students who rely on laptops for note-taking and research, and travelers who need dependable power without constant recharging. By choosing this BTI battery, users can expect a steady, dependable energy source that aligns with modern notebook power requirements, helping you maximize productivity and minimize downtime. The battery’s design focuses on reliability, long-term performance, and compatibility with notebooks that rely on a proprietary sizing format, making it a smart replacement choice for discerning users.

  • Extended runtime for mobile productivity: With 5200 mAh capacity, this BTI notebook battery powers your device longer between charges, helping you get through meetings, classes, and travel without being tethered to a charger.
  • Precise fit with proprietary battery size: Engineered to match notebooks requiring a proprietary battery size, ensuring a snug fit, solid contact, and reliable power delivery.
  • Safe Li-Ion chemistry with built-in protections: Lithium-Ion cells offer high energy density with built-in safety features to protect against overcharge, short circuit, and overheating.
  • Optimized 6-cell design for balance and longevity: The 6-cell configuration provides steady voltage, efficient thermal performance, and reliable cycle life for daily use.
  • Consistent 10.8V output: The battery delivers 10.8V DC to notebook systems that require this rating, ensuring compatibility and stable performance under load.

Technical Details of BTI Notebook Battery

  • Battery type: Rechargeable Li-Ion
  • Cell configuration: 6 cells
  • Nominal voltage: 10.8 V DC
  • Capacity: 5200 mAh
  • Size: Proprietary battery size (fits notebooks requiring specialized battery form factor)
  • Chemistry: Lithium Ion (Li-Ion)

how to install BTI Notebook Battery

  • Power off the notebook and unplug from any power source to avoid short circuits during replacement.
  • Carefully flip the device and locate the battery compartment, using the release latch or screws as required by your model.
  • Remove the existing battery and disconnect the interface from the notebook if applicable.
  • Align the BTI Notebook Battery with the connector and slide it into position until the latches engage securely.
  • Reassemble any covers, reconnect power, and boot the notebook to confirm the battery is recognized and begins charging.

Frequently asked questions

  • Is the BTI Notebook Battery compatible with my notebook?

    BTI Notebook Battery is designed for notebooks that require a proprietary battery size and 6-cell configuration with a 10.8V rating. To confirm compatibility, compare your device's battery model, form factor, and voltage spec with the details above.

  • What is the capacity and expected runtime?

    With a capacity of 5200 mAh, this battery offers extended runtime relative to lower-capacity packs. Actual runtime depends on usage, screen brightness, applications, and thermal conditions.

  • Is the battery safe and easy to replace?

    Yes. The BTI Notebook Battery uses Li-Ion chemistry with built-in safety protections. Replace according to your notebook manufacturer guidelines and dispose of old cells responsibly per local regulations.

  • Do I need to calibrate the new battery?

    Calibration requirements vary by device. Some notebooks benefit from a full discharge and recharge cycle to calibrate the system's reporting of capacity, while others do not. Consult your device manual for calibration steps.

  • How do I maximize battery lifespan?

    Avoid extreme temperatures, keep firmware up to date, and practice regular calibrations if recommended. Storing the battery at moderate temperatures and keeping it between 20-80% charge when stored can help preserve longevity.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 55566933128

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Christian Burt
Omaha, US
★★★★★ 5
Easy install
Color: Single Slat Gloss Black, Size: 2023+G20
Fits well. Made of plastic but very easy install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
M
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Mecha Drew
Charlottesville, US
★★★★★ 1
I should have read all the other reviews ...
Color: Single Slat Gloss Black, Size: 2010-2013 E92, Color: Single Slat Gloss Black, Size: 2010-2013 E92
I read all the bad reviews, but I gave it a shot anyways Tabs wont clip in place and fitment is slightly off.
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Reviewed in the United States on May 1, 2026
C
Verified Purchase
Charles Sherin
Bozeman, US
★★★★★ 5
Worth it
Color: Single Slat Gloss Black, Size: 2006-2009 E92
For perfect and looks great
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Reviewed in the United States on February 5, 2026
M
Verified Purchase
Madison
Alexandria, US
★★★★★ 5
Very nice quality
Color: Single Slat Gloss Black, Size: 2019-2022 G20
I have a 2022 330i bmw and it fit perfectly! Looks just like photos online and delivered quick!
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Reviewed in the United States on August 27, 2025
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Verified Purchase
Nick
Belleville, US
★★★★★ 4
Good Item
Color: Single Slat Gloss Black, Size: 2002-2005 E46
Good cost to product ratio, but fitment is a little loose
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Reviewed in the United States on March 9, 2026

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