technology
Waymo Partners with B2U Storage Solutions to Repurpose Used Robotaxi Batteries for Energy Storage
Waymo has entered into an agreement with B2U Storage Solutions to give its retired robotaxi battery packs a second life. These units will be repurposed for energy grid storage applications.
6/18/2026, 4:46:14 PM
Waymo, a prominent autonomous vehicle company, has forged a collaboration with B2U Storage Solutions to extend the utility of its electric vehicle batteries. This new initiative focuses on repurposing battery packs once they are no longer suitable for powering Waymo's fleet of robotaxis.
According to TechCrunch, the collaboration will see used battery units from Waymo's vehicles transitioned into stationary energy storage systems. This move addresses the challenge of managing and disposing of large numbers of electric vehicle batteries after their primary application lifecycle.
The partnership highlights a growing trend in the electric vehicle industry to explore sustainable solutions for battery waste. By re-deploying these batteries for grid-scale storage, the companies aim to reduce environmental impact and contribute to the stability of energy grids. These repurposed batteries can store excess renewable energy, such as solar or wind power, and then release it back into the grid during periods of high demand or low generation.
This "second-life" application for electric car batteries is seen as crucial for the long-term viability and environmental credentials of electric transportation. Instead of immediate recycling, which can be energy-intensive, repurposing offers an interim step that leverages the remaining capacity of the batteries.
B2U Storage Solutions specializes in developing and deploying battery energy storage systems. Their expertise lies in adapting existing battery technology for new applications, thus facilitating this transition for Waymo's retired hardware. The financial terms of the agreement were not disclosed.
The ongoing expansion of autonomous vehicle fleets, particularly those that are electric, means an increasing volume of batteries will eventually reach their end-of-life for vehicular use. Solutions like this partnership are becoming essential for managing this future influx and promoting a circular economy approach to battery technology. This strategic move by Waymo not only addresses waste but also contributes to the broader energy infrastructure.