
Introducing the first lithium upgrade battery for Prius
After 8 years of research, development and testing, Dr. Prius proudly presents to you a Lithium Battery Upgrade solution that replaces the old NiMH battery and takes your hybrid vehicle to the next level.

half the weight
Stock NiMH battery weights 80 lbs! Nexcell lithium pack weight less than 40 lbs

2.6 times more powerful
Nexcell lithium battery delivers 260Amp peak current compared to 100Amp peak current from the stock NiMH battery

Better fuel economy
Nexcell lithium battery maintains a optimal voltage to 'trick' the computer in favor of using electric power. Resulting in better fuel economy.

Highest level of safety
Nexcell LiFePO4 lithium solution is proven to be safe and has been tested in extreme conditions around the world. Test and Install videos available on YouTube, search keyword "Dr. Prius lithium test"

Toxic free solution
No more hazardous chemical emitted from NiMH chemistry.

Affordability
Nexcell Lithium Upgrade Battery replacement costs less than the stock Toyota replacement! We searched and negotiate in large quantities of the highest quality lithium cells. This translates the savings directly to customers.