Electrovaya BESS can discharge full capacity in 30 minutes, perfect for data centers
Electrovaya launched the ElvaPulse 1500 battery energy storage platform for AI and data centers. The modular 20-ft system uses Electrovaya’s Infinity Battery Technology and can provide up to 2.88 MWh nominal capacity and up to about 7 MW continuous power, discharging full capacity in under 30 minutes. Certification under UL 1973 and UL 9540 is targeted for Q1 2027, with initial deliveries in Q2 2027.
How this was made

The 30-second read
Why it matters
The newest actionable elements are the system specs (up to 2.88 MWh, up to ~7 MW continuous, full capacity discharge in under 30 minutes) and the regulatory certification and delivery timeline (UL 1973 and UL 9540 targeted for 1Q 2027, initial deliveries targeted for 2Q 2027).
Market read
For traders, this is a sector-relevant product milestone with a long lead time, but it does not provide a near-term earnings or contract catalyst in the text.
What to watch
UL 1973 and UL 9540 completion is not until 1Q 2027, and performance claims (7 MW continuous, <30-minute full discharge) are not tied to independently verified customer deployments in the text.
Background
Electrovaya introduced the ElvaPulse 1500 under its ElvaPulse stationary energy storage portfolio, targeting AI and data center infrastructure.
Market effects
Highlights a shift toward higher power-to-energy BESS duration profiles for data centers, with UL certification milestones in 2027.
US manufacturing and certification path (Jamestown, New York) may support regional supply-chain sentiment for BESS components.
If adopted, the 30-minute full-discharge positioning could influence global BESS procurement specs for mission-critical loads.
Counterpoint
The article is a product launch and reservation/certification update, not a signed procurement or revenue disclosure, so near-term financial impact may be limited.
Key entities
- companyElectrovaya
Lithium battery company launching ElvaPulse 1500 and initiating UL 1973/UL 9540 certification with delivery targets in 2027.
- productElvaPulse 1500
Modular 20-ft, 1,500-V BESS platform positioned for data centers, with up to ~7 MW continuous power and <30-minute full-capacity discharge.
- locationJamestown, New York
Manufacturing facility cited as the source for initial 2Q 2027 deliveries.



