Powertown Brings Compact, No-Upfront-Cost Batteries to Brockton Businesses
The Luminary-advised company brings compact batteries that cut demand charges to Brockton businesses, with nothing to pay up front, a launch covered by The Boston Globe.
Luminary Strategies
In brief
Luminary Strategies’ release on Powertown’s Brockton battery program, which The Boston Globe covered on October 23, 2026. Powertown, a Massachusetts company in Luminary’s advised venture portfolio, funds and installs compact batteries for businesses, which pay nothing up front. The batteries store power during cheaper hours and release it at a building’s peak, trimming the demand charges in its power bill. Powertown starts with four local businesses and aims to put $6.9 million into Brockton by 2032. The Globe’s full story, linked here, is for subscribers.
Key points
- 01Compact batteries rated at 125 or 250 kW, funded and installed by Powertown, trim the demand charges in business electricity bills.
- 02Batteries planned for 17 commercial or industrial properties and six city buildings, with installations starting in early 2027.
- 03Powertown projects $4.6 million in savings for the businesses, and $1.2 million off the city’s own energy bills, over ten years.

