FastMac - Performance Upgrades

TruePower Batteries Give You the Inner Power Your Laptop Needs. Up to 68% More Capacity Depending on Model, Superior Design for True Fit and Finish, Integrated Safety Circuit, 4x the Warranty


Does your laptop lose its battery life extremely fast? Give your laptop real power with a new TruePower laptop battery. Fastmac’s TruePower battery upgrades replace the computer’s original battery with a larger capacity and longer lasting advanced power cell battery that utilizes TruePower technology. With up to 68% more capacity, your portable will give you the freedom to be truly...portable.


Our attention to detail and constant strive to bring you the best products offers you a battery that matches the fit and finish of your laptop. Our batteries use Lithium-Polymer cells (with integrated charge indicator LEDs) that are manufactured to the highest quality standards and utilize TruePower technology. This technology incorporates sensors in the integrated circuit inside the battery that detect undesirable levels of swelling and/ or a short circuit that will power off the battery in certain extreme conditions.


With our extra power & build quality, it's hard to find a comparable battery, especially at these prices. A quality product that gives your laptop the power to keep on working, all at a great price, is all you need. With more capacity, the best fit and price, our battery is the epitome of TRUE VALUE.


  • Up to 68% More Capacity Depending on Model
  • Superior Design and Materials for True Fit & Finish
  • Integrated Safety Circuit
  • Great Value
  • 4x the warranty


  • What is TruePower? Click here

Battery Calibration

  • How to Calibrate Your Battery, click here

Recycling Program

  • We offer recycling for your old battery


"The aluminum exterior matches the MacBook Pro, and the battery has the same style LED gauge that Apple uses to show you how much juice is left... Ultimately, what makes FastMac's 17-inch MacBook Pro battery worth considering is its price tag. At $100, it's $30 less read more.. "
Macworld Magazine

System Requirements

  • iBook G3 Clamshell
  • iBook G3, iBook G4
  • PowerBook G3
  • PowerBook G4
  • MacBook
  • MacBook Pro
  • MacBook Unibody