SKU: 63873522867

BTI 4400 mAh Rechargeable Notebook Battery

Sale price$96.58 Regular price$107.31
Save 10%

Pay in installments of $26.83 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

BTI 4400 mAh Rechargeable Notebook BatteryBTI 4400 mAh Rechargeable Notebook Battery Upgrade your notebooks endurance with the BTI 4400 mAh Rechargeable Notebook Battery. Designed for reliability and steady performance, this lithium ion (Li Ion) battery delivers a robust 11. 1V DC output to keep your device running through long work sessions, travel days, and everything in between. With a proprietary size tailored for compatibility with select notebook models, this BTI battery is engineered

BTI 4400 mAh Rechargeable Notebook Battery

Upgrade your notebook’s endurance with the BTI 4400 mAh Rechargeable Notebook Battery. Designed for reliability and steady performance, this lithium-ion (Li-Ion) battery delivers a robust 11.1V DC output to keep your device running through long work sessions, travel days, and everything in between. With a proprietary size tailored for compatibility with select notebook models, this BTI battery is engineered to snap in with a secure fit, offering dependable power without compromising portability. Whether you’re powering a workhorse laptop on bustling commutes or a personal device for streaming, browsing, and productivity, this battery is built to deliver consistent energy and dependable support.

  • High-capacity for extended usage: With a 4400 mAh rating, this battery provides substantial runtime before a recharge is needed, helping you stay productive on long flights, cross-country trips, and desk-to-meeting transitions.
  • 11.1V Li-Ion chemistry for stability: Li-Ion chemistry offers a stable voltage output, minimal self-discharge, and a favorable weight-to-energy ratio, giving you a reliable power source without adding unnecessary bulk to your notebook.
  • Proprietary size for secure fit: The proprietary battery size is designed to match specific notebook models, ensuring precise alignment, secure connections, and dependable contact with the device’s power circuitry.
  • Rechargeable and ready for everyday use: Reusable energy means fewer batteries tossed in landfills. This BTI battery is built for repeated charging cycles, maintaining performance over time when cared for properly.
  • Safety-built features and quality assurance: Engineered with built-in safeguards against overcharge, short circuits, and temperature fluctuations to protect both the battery and your notebook during operation and charging.

Technical Details of BTI 4400 mAh Rechargeable Notebook Battery

  • Battery chemistry: Lithium Ion (Li-Ion)
  • Nominal voltage: 11.1V DC
  • Capacity: 4400 mAh (4.4 Ah)
  • Energy: Approx. 49 Wh (11.1V × 4.4Ah ≈ 48.84Wh)
  • Form factor: Proprietary notebook battery size
  • Product type: Rechargeable notebook battery for compatible devices
  • Brand: BTI
  • Safety and protection: Built-in protections against overcharge, short circuit, and thermal overload

How to Install BTI 4400 mAh Rechargeable Notebook Battery

  • Power down fully and unplug: Turn off your notebook and remove any external peripherals or cables before starting the replacement.
  • Prepare your workspace: Work on a clean, static-free surface to avoid damage to internal components.
  • Access the battery compartment: Depending on your notebook model, remove the back panel or slide open the dedicated battery bay to reveal the existing battery.
  • Disconnect the old battery: Carefully detach the battery connector from the notebook’s power interface. If there are screws securing the battery, remove them with an appropriate screwdriver.
  • Install the new BTI battery: Align the new 11.1V, 4400 mAh battery with the connector and slots. Gently seat it into the bay and secure any screws or latches so the battery sits firmly in place.
  • Reassemble and test: Replace the back panel or battery cover, reconnect power, and turn on the notebook. If needed, perform a full discharge/charge cycle to calibrate the battery for optimal reporting and performance.

Frequently asked questions

Is the BTI 4400 mAh battery compatible with my notebook? The BTI 4400 mAh Rechargeable Notebook Battery is designed for notebooks that accept a compatible 11.1V Li‑Ion battery in a proprietary form factor. Before purchasing, verify your device’s battery specifications and confirm it supports a 11.1V Li‑Ion battery of the same physical size and connector configuration. If in doubt, consult your notebook’s user manual or contact the manufacturer for guidance.

What kind of runtime can I expect? Runtime depends on your usage patterns, screen brightness, processing load, and other accessories. More intensive tasks like gaming, video editing, or multitasking consume power faster, while light browsing and document editing will extend battery life. The 4400 mAh capacity is designed to offer solid day-to-day usage for typical workloads, with noticeable improvement over lower-capacity replacements.

Is it safe to use this battery with my existing charger? Yes, as long as you use a charger that is compatible with 11.1V Li‑Ion batteries and matches the charging specifications recommended by your notebook’s manufacturer. Always use the correct charger and avoid third-party chargers that do not meet the device’s safety and power guidelines.

Do I need to calibrate the battery after installation? Many notebooks benefit from a calibration cycle after a fresh replacement. This typically involves a full discharge to 0% followed by a complete recharge to 100%. Calibration helps the system report accurate battery levels and improves overall power management.

What about warranty and return policy? Warranty and return terms vary by retailer and region. Check the seller’s warranty details and the return policy before purchasing. Retain your proof of purchase to make warranty claims easier if needed.

Can I replace just the battery without professional help? In most cases, replacing a notebook battery is a straightforward DIY task suitable for users comfortable with basic hardware handling. Follow the notebook’s service guide and safety precautions. If you’re uncertain, seek assistance from a qualified technician or the device’s support channel.

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: 63873522867

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 15 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 4
Dog doesn't chase balls but does chase these!
Color: Regular Ball Multi-color, Size: Medium
This is a great product. My Aussie mix won't chase regular balls, but will chase these for long periods of time. Its the only way I can get him excercise right now. He holds them in his mouth constantly and has lost interest in his kong stuffed toys. This is my second time buying. The first time was great but the second batch had hardly any sqeak and not much air. Seller- please check your quality control! I have to go to another seller if these aren't consistent, because my dog needs the squeak in order to be interested.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2025
A
Verified Purchase
Amazon Customer
Boise, US
★★★★★ 5
Favorite toy
Color: Burger Shape Assorted Color, Size: Small
These have become my two Shih Tzu’s favorite toys. They love playing fetch with them. Very durable and well made. Will buy again once these wear out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 15, 2025
A
Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
Dog's BFF
Color: Burger Shape Assorted Color, Size: Small
My 10lb pup LOVES these toys. This is the second set I've bought. First set lasted 5 years. The squeaker can be a little irritating after awhile. But that's what he loves. Great toy for my little guy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
D
Verified Purchase
Daisy l.
Natrona Heights, US
★★★★★ 5
Doesn’t squeak but the dogs still love them
Our doggies love them!! Very durable! They do not squeak though
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
S
Verified Purchase
SES
New York, US
★★★★★ 5
10/10 for my dogs
Color: A.Orange+Blue+Green
super bouncy and fun for my dogs! they love playing with and tossing them around! hard to see in the water tho!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026

recommand products