Deals Counterparts

Entropy5 Receives Funding to Develop Advanced Battery Technology for Grid Storage

Financing Battery Storage announced Uxbridge, United States Sep 10, 2024
200 MW
Capacity
construction
Stage
Taft battery energy storage system
Project

Entropy5 has received funding from the Department of Energy to develop advanced battery technology for grid storage applications. The project aims to improve the performance and reduce the cost of battery storage systems.

Source Intelligence

KEY DETAILS

The announcement of $7.5 million of funding for a Massachusetts company to scale its organic flow battery technology capped a 24-hour period this week which saw almost $900 million of European, US, and South African loans committed to US energy storage. XL Batteries flow battery systems use an organic electrolyte, rather than vanadium. Nexamp has landed a $350 million commitment from Macquarie Asset Management to branch out into utility-scale solar and energy storage projects.

Deal Size
Marlborough-based XL Batteries on Wednesday said the $7.5 million secured from New York-based venture capital backer Merrin Investors will enable it to commercially scale its long-duration energy storage flow batteries.
Capacity
Flatiron has secured $540 million finance from a consortium of lenders for its planned 200 MW/800 MWh Taft battery energy storage system in Uxbridge, Massachusetts.
Location
Flatiron has secured $540 million finance from a consortium of lenders for its planned 200 MW/800 MWh Taft battery energy storage system in Uxbridge, Massachusetts.
Financials
Flatiron has secured $540 million finance from a consortium of lenders for its planned 200 MW/800 MWh Taft battery energy storage system in Uxbridge, Massachusetts.
Announcement
By Max Hall Sep 19, 2025
COD
The project, due online in “late 2026,” will support the Independent System Operator New England grid in the east of the commonwealth.
PARTIES MENTIONED IN SOURCE
X
XL Batteries developer

"Marlborough-based XL Batteries on Wednesday said the $7.5 million secured from New York-based venture capital backer Merrin Investors will enable it to commercially scale its long-duration energy storage flow batteries."

M
Merrin Investors investor

"Marlborough-based XL Batteries on Wednesday said the $7.5 million secured from New York-based venture capital backer Merrin Investors will enable it to commercially scale its long-duration energy storage flow batteries."

F
Flatiron Energy developer

"Flatiron has secured $540 million finance from a consortium of lenders for its planned 200 MW/800 MWh Taft battery energy storage system in Uxbridge, Massachusetts."

F
First Citizens Bank lender

"The providers of construction and bridge loans to Flatiron, as well as letter-of-credit facilities, included North Carolina-based First Citizens Bank, German federal state-backed lender Norddeutsche Landesbank Girozentrale, French bank Societe Generale, Spanish group Santander, and Anglo-South African business Investec."

N
Norddeutsche Landesbank Girozentrale lender

"The providers of construction and bridge loans to Flatiron, as well as letter-of-credit facilities, included North Carolina-based First Citizens Bank, German federal state-backed lender Norddeutsche Landesbank Girozentrale, French bank Societe Generale, Spanish group Santander, and Anglo-South African business Investec."

S
Societe Generale lender

"The providers of construction and bridge loans to Flatiron, as well as letter-of-credit facilities, included North Carolina-based First Citizens Bank, German federal state-backed lender Norddeutsche Landesbank Girozentrale, French bank Societe Generale, Spanish group Santander, and Anglo-South African business Investec."

S
Santander lender

"The providers of construction and bridge loans to Flatiron, as well as letter-of-credit facilities, included North Carolina-based First Citizens Bank, German federal state-backed lender Norddeutsche Landesbank Girozentrale, French bank Societe Generale, Spanish group Santander, and Anglo-South African business Investec."

I
Investec lender

"The providers of construction and bridge loans to Flatiron, as well as letter-of-credit facilities, included North Carolina-based First Citizens Bank, German federal state-backed lender Norddeutsche Landesbank Girozentrale, French bank Societe Generale, Spanish group Santander, and Anglo-South African business Investec."

N
Nexamp, Inc. developer

"Commercial and industrial solar developer Nexamp has landed a $350 million commitment from Australian lender Macquarie Asset Management to branch out into utility-scale solar and energy storage projects."

M
Macquarie Asset Management lender

"Commercial and industrial solar developer Nexamp has landed a $350 million commitment from Australian lender Macquarie Asset Management to branch out into utility-scale solar and energy storage projects."

high quality Enriched Feb 19, 2026

Timeline

Announced
Sep 10, 2024
Signed
Closed

Market Context

This deal is part of the Battery Storage sector in United States.
24
Battery Storage deals
565
deals in United States
1 of 23 Battery Storage deals tracked this month · Updated daily

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