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Policy & tenders

What is Powertrac's 10 GWh BESS manufacturing line order?

Powertrac has ordered a 10 GWh battery energy storage system manufacturing line from equipment supplier SUNKA LEAD, reported by pv magazine India on 8 September 2026. At 10 GWh of annual assembly capacity it is one of the larger single BESS production lines ordered in India, and it sits at the equipment-order stage.

Published 9 September 2026 · Last updated 9 September 2026 · 1 min read · By Alpha Devraj ESS Research Desk

A supply-side order rather than a project, tracked alongside our tender coverage.

Manufacturing pv magazine India · 8 Sep 2026

Powertrac BESS manufacturing line

Line capacity

10 GWh

Equipment supplier

SUNKA LEAD

Stage

Ordered

Ordered Installed Operational

A 10 GWh assembly line is utility-scale supply, not a pilot — enough annual output to equip several gigawatt-hour-class tenders.

pv magazine India ↗

What it means

Ten gigawatt-hours a year is a large number in Indian BESS terms: the country’s biggest single storage tenders are measured in low single-digit gigawatt-hours, so a line of this size is sized against the procurement pipeline as a whole rather than against any one project. It is also worth reading the word line carefully — this is pack and system assembly equipment, which is a different and faster thing to stand up than domestic cell production, the step that PLI-backed cell manufacturing is meant to close.

For buyers, added domestic assembly capacity matters mainly through lead times and through the domestic content requirements written into central and state tenders. The order joins announcements like AmpereHour’s 5 GWh factory in a year when the supply side has been catching up with the tender side. An equipment order starts that clock rather than ending it — installation, commissioning and ramp still follow.

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