SKU: 11942637110

BTI Tablet PC Battery

Sale price$103.91 Regular price$115.45
Save 10%

Pay in installments of $28.86 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 25 - Aug 30

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

BTI Tablet PC BatteryThe BTI Tablet PC Battery is engineered to power your notebook with precision and reliability, specifically tailored for devices that demand a compact, lightweight, and long lasting power source. With a proprietary battery size designed to fit select notebook models, this 4400 mAh battery delivers steady performance at 14. 4 V DC while staying lean enough to carry in a bag, backpack, or carry on. Ideal for students, professionals, travelers, and

The BTI Tablet PC Battery is engineered to power your notebook with precision and reliability, specifically tailored for devices that demand a compact, lightweight, and long-lasting power source. With a proprietary battery size designed to fit select notebook models, this 4400 mAh battery delivers steady performance at 14.4 V DC while staying lean enough to carry in a bag, backpack, or carry-on. Ideal for students, professionals, travelers, and anyone who relies on a portable workstation, this battery is built to extend your on-the-go productivity without forcing you to compromise on size or weight.

When you choose the BTI Tablet PC Battery, you’re selecting a rechargeable power solution that emphasizes reliability and usability. The 8-cell configuration combines energy density and thermal management to deliver dependable runtimes for everyday tasks like document editing, web browsing, videoconferencing, and media playback. The proprietary sizing isn’t just a claim—it’s a commitment to compatibility, ensuring a snug fit and consistent electrical contact that minimizes the risk of intermittent charging or disconnections. This is power designed to travel with you, not power that slows you down.

Designed with mobility in mind, the BTI battery helps you stay productive through long meetings, campus lectures, client calls, and travel days where access to a power outlet may be limited. The compact form factor reduces bulk while preserving usable capacity, letting you bring your notebook farther and work longer between charges. In addition to its portable profile, the battery is built to emphasize safety and dependable usability, providing peace of mind as you power critical tasks, creative projects, or data-heavy workloads. Whether you’re batching reports on a plane, writing code between classes, or compiling notes on the go, this BTI battery is your compact power partner.

With a focus on real-world performance, BTI has designed this battery to deliver consistent voltage at 14.4 V DC, maintaining stable performance across cycles and various workloads. The 4400 mAh capacity translates to meaningful runtime improvements compared to smaller stock options, helping you avoid frequent recharges during busy days. The combination of a proprietary size and an 8-cell configuration supports a balanced approach to energy delivery—offering meaningful endurance without forcing you to juggle a heavier, bulkier pack. It’s a practical upgrade for anyone who wants extended notebook use without sacrificing travel-friendly dimensions or quick recharging capabilities.

  • Proprietary battery size for precise fit — Built to match compatible notebook models, ensuring secure seating, reliable electrical contact, and consistent performance without rattling or loose connections.
  • Long runtime with solid capacity — 4400 mAh at 14.4 V DC provides extended use for everyday tasks, enabling more hours of work, study, and entertainment between charges.
  • 8-cell design for better energy density — The eight cells optimize energy distribution and thermal stability, helping your device perform steadily under varying workloads while remaining comparatively lightweight.
  • Smaller and lighter than typical batteries — A compact profile reduces overall device weight, improves balance, and enhances portability for travelers and mobile professionals.
  • Rechargeable and ready for everyday life — Designed for repeated charging cycles with thoughtful safety features that protect both the battery and your notebook during regular use.

Technical Details of BTI Tablet PC Battery

  • Battery type: Rechargeable
  • Voltage: 14.4 V DC
  • Capacity: 4400 mAh
  • Cell count: 8 cells
  • Battery size: Proprietary (specific to compatible notebook models)
  • Intended use: Notebook / portable computing devices
  • Form factor considerations: Designed to be smaller and lighter than typical rechargeable batteries while delivering solid performance

How to install BTI Tablet PC Battery

Installing the BTI Tablet PC Battery is a straightforward process that you can complete with common tools and a little patience. Before you begin, ensure your notebook is powered down completely and unplugged from any power source. Remove any external peripherals that might obstruct access to the battery compartment. If your notebook has a removable bottom panel or a dedicated battery bay door, use the appropriate screwdriver to remove screws or unlatch the panel, following your device’s maintenance guide or manufacturer recommendations.

1) Remove the old battery: If your notebook uses a removable battery, slide the latch to release the old unit and gently lift it out of the bay. If the battery is internal, you may need to remove the rear cover and disconnect the battery connector. Take care to avoid bending connectors or damaging protective casings.

2) Align with precision: Take the BTI battery and align its connectors with the notebook’s battery contacts. Check that the notches and alignment pins match the bay’s geometry so the battery seats correctly and the contacts meet cleanly with no gaps.

3) Install and secure: Insert the BTI battery firmly into the bay until you hear or feel the latches engage. If your device uses screws to secure the battery panel, replace them and tighten carefully to avoid overtightening. Confirm that the battery is seated evenly and that no parts protrude beyond the chassis.

4) Reassemble and power up: Replace the rear cover or bottom panel, reconnect any screws, and plug the notebook into its power adapter. Power on the device to verify that the battery is charging and recognized by the system. You may notice a brief initialization screen or a battery status indicator within your operating system.

5) Calibrate and optimize: For optimal performance, allow the battery to discharge to a low level and then recharge to full once or twice after installation. This helps the notebook’s battery management system better estimate remaining runtime and improve cycle life over time. If your device offers battery health diagnostics, run a quick check to confirm that the BTI battery is performing as expected.

Frequently asked questions

  • Q: Is this BTI Battery compatible with my notebook?
  • A: Compatibility relies on the proprietary battery size fitment for specific notebook models. Verify your device’s model number and confirm that it supports the BTI Battery’s proprietary form factor and voltage. If in doubt, consult your device’s documentation or an authorized retailer to ensure a precise match.
  • Q: How long will the BTI Battery last between charges?
  • A: Runtime depends on usage and settings, but the 4400 mAh capacity at 14.4 V DC is designed to extend daily work time, especially during web browsing, document editing, video calls, and light photo or media tasks. In typical office or classroom use, you can expect noticeably longer sessions between charges compared with smaller, generic batteries.
  • Q: How do I recharge the BTI Battery?
  • A: Simply insert the battery into the notebook and connect the original charger or a compatible charger that supports 14.4 V DC. The notebook will begin charging automatically, and you may see a charging indicator in the OS or taskbar. For fastest top-off, use a charger with higher current output as permitted by your device’s specifications and safety guidelines.
  • Q: Is there a safety warranty or guarantee on this battery?
  • A: Warranty terms vary by retailer and region. Always purchase from reputable sources and retain your receipt. Manufacturer-backed warranties may cover defects in materials or workmanship for a defined period. Review the product listing or contact support for precise warranty details and eligibility.
  • Q: Will the BTI Battery affect performance or heat?
  • A: The 8-cell design emphasizes thermal stability and balanced power delivery, helping to minimize excessive heat under normal use. As with all lithium-based batteries, ensure proper ventilation and avoid exposure to extreme temperatures to maintain performance and extend life.
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: 11942637110

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 5 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
BrianNH
Chelsea, US
★★★★★ 4
Nice simple effective inexpensive watch
Color: Black, Size: One Size
I just ordered my second one of these. They are cheap, keep good time, show me the date, and last a long time. My last one lasted over 10 years. The only thing wrong with the last one was that the battery needed replacement (I think it was only the second time it had needed a battery in all the years I had owned it) at the same time the band wore out and broke. Rather than buy a new battery plus a new band, I just got a new one. I am hard on watches, and this one stood up very well. I regularly shower and swim with it on, and no problems. It doesn't have a lot of functions I don't need, like stopwatch, multiple time zones, etc. I have found those things more of a bother than a benefit, because any time you bump the knob against something, the display changes and you're always pressing all the buttons multiple times just to get the simple info needed- like what time is it and what is the date DEC 2020 UPDATE - I am ordering another one of these. The last one, I bought in mid 2019. Early in 2020, the date function quit working. By the end of November, the whole thing quit working. I know it's not the battery, because the light still works. So I am reducing my review by one star, and we'll see how well a new one does. The watch before the current one lasted about 10 years, so getting only a little over a year out of the current one is not good. Perhaps the current one just wasn't as good as the previous ones. It's entirely possible that they keep making the same watch out of lesser and lesser materials and workmanship.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 21, 2016
A
Verified Purchase
Ann
West Palm Beach, US
★★★★★ 5
Timex. Life is ticking.
Color: Black, Size: One Size
A family member is headed off to Navy boot camp and is required to have a watch-a black watch. But...it cannot be anything in the realm of, be like, or indeed be an Apple Watch. The search began for a simple timepiece. Economy was important since after the 8 weeks of boot camp ended, use of the current watch would be resumed. Enter Timex...(the world's largest manufacturer of watches and mechanical time fuses). During the Amazon search there were all manner of economically (actually cheap) watches noted to be available, so many that it was simply overwhelming. Timex...tried and true since 1854 (just a fun fact, but actually attests to the quality of the company) was the chosen one. A simple but reliable timepiece was required, and certain qualifications were needed. First, it had to be an accurate time keeper and have a second hand, and have a date indicator. Secondly, there had to be an element of water resistance (this is Navy boot camp after all, so water is important!). Thirdly, it had to be black. Fourth, no bells or whistles whatsoever. Finally, a face with 24 hour/military time would be a bonus. This Timex Rugged Core Expedition Analog Watch fit the bill. Upon arrival it was packaged in a traditionally square box the size of the watch, no frills but sturdy enough to ward off damage during shipping. Once opened the first thing noticed was the face of the watch. It was black, with white numerals in both standard and 24 hour/military time, had a red second hand, luminescent hour and minute hands, and date indicator. The nylon band was also black, had ridges, and had a fastener like a belt. At the end of the band were two extrusions which seemed to lock the excess band into place once it was fastened. After wearing a number of days, the watch has kept excellent time matching the Apple Watch. Both watches were worn on the same arm at the same during the day and during sleep. They were worn during regular daily activities, during exercise and during strenuous garden work such as hauling, digging holes, dragging 40 lb bags, etc. Time was checked multiple times per day, and the time on each watch was exactly the same every time checked. The Timex was water resistant during a 5 minute shower and while submerged water. This is not a dive watch but, according to the ad, is water resistant to 50 feet for light swimming. The performance of this watch has been more than satisfactory executing in stellar fashion everything it was stated to be able to do. I can recommend this watch for boot camp purposes without reservation. Top 3 Likes: -Reliable keeping accurate time, has military time numerals -Is water resistant as tested -Is black, attractive with luminescent hands, second hand, date, and light up face Top 3 Dislikes: -The band is stiff and somewhat difficult to latch -The two little extrusions do anchor the band, but are difficult to undo to take off the watch -Only two dislikes!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 28, 2024
R
Verified Purchase
rlbrandner
Charlottesville, US
★★★★★ 5
Timesx quality still rules.
Color: Black, Size: One Size
Excellent everyday watch. Stylish, easy to read, and accurate. Needed a knock around watch and this puts up with it's share of abuse. It's a bit more expensive than some others in this class, but Timex is well-worth the money in quality. I use mine for eveything except when I need something more formal.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 1, 2025
A
Verified Purchase
Alex
Alexandria, US
★★★★★ 1
Dependability and accuracy
Color: Black, Size: One Size
This watch is awful, I had it for a month and it lags behind and does not keep the right date. I am a nurse so I need to have accuracy and dependability and this watch is not it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
S
Verified Purchase
SB
Grantham, US
★★★★★ 5
Good stuff
Color: Black, Size: One Size
fits well, good for every day wear, looks great, great value. the black is a good color. would have loved some more insight into how to change the date but other than that would def recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026

recommand products