Tested module
Toyota Prius 2001–2003 Hybrid Battery Module
Sold individually, $59.99 each. Cycled five times, capacity-graded, and matched to your VIN before it ships.

Tested module
$59.99per module
- Fits
- Toyota Prius 2001–2003
- Format
- Prismatic NiMH module
- Chemistry
- Nickel-metal hydride (NiMH)
- Module voltage
- 7.2 V nominal
- Modules per pack
- 38
- Pack voltage
- 273.6 V nominal
- Condition
- Reconditioned — cycled and capacity-graded
The first-generation Prius pack is the oldest Toyota hybrid battery still on the road in numbers, and at this age the question is rarely one module. If one has failed, test all 38 before ordering — on a pack this old, the rest are usually close behind.
How this module is tested
- Charged and discharged five times on the bench, with capacity measured across every cycle.
- Graded on that measured capacity — and we tell you the grade. A module that passes one test and fades on the next does not leave the bench.
- Matched against your VIN before it ships, so the module is right for your pack rather than just your model name.
One module is not always the fix
If the rest of your pack has aged, replacing the module that failed first buys weeks, not years. Measure the others before you order. When single modules make sense.
Not sure what your hybrid needs? We'll work it out with you.
We come to you, test the pack, the 12V and the cooling, and you get a written quote before anything is decided. No obligation.