INDIA'S CELL-TO-CONTAINER BESS

Storage,
engineered
to the cell.

SilicIndia Energies is a 5 GWh turnkey BESS manufacturer. We build battery systems from cell to container on a single automated line — for utilities, grids and industries that can't afford a millimetre of variance.

SIE IONIX BESS5000 · 20 FT HC4,915 kWh
CONTAINER · 20 FT HC · 5 MWhIP54 · UL9540A (TARGET)
314 Ah LFP · 96 PACKS · IP54IEC62619 · UL9540A (TARGET)
Annual capacity
5.0 GWh
Phase 1 commissioning 2026
Per container
5.0 MWh
20-ft turnkey BESS
Cell chemistry
LFP 314 Ah
≥6,000 cycles @ 90% DoD (25°C)
Manufacturing
Cell → Container
17 stations, single line
ONE LINE, REGISTERED

The cell becomes the container without leaving the line.

01 / CELL
SINGLE LINE · 17 STATIONS · <0.3% REWORK
+4
01 / CELL

Cell

314 Ah · LFP PRISMATIC · 3.2 V

Sourced 314 Ah lithium iron phosphate prismatic cells — one chemistry, one format, audited supply chain. Phase 2 cell manufacturing from 2028.

ENERGY ON THE LINE
1.0048 kWh
OPEN THE TECHNOLOGY →
01 / CELL1.0048 kWh
314 Ah · LFP PRISMATIC · 3.2 V

Sourced 314 Ah lithium iron phosphate prismatic cells — one chemistry, one format, audited supply chain. Phase 2 cell manufacturing from 2028.

02 / MODULE12.8 kWh
13 CELLS · 13s · 41.6 V nominal · RATED 12.8 kWh

Thirteen cells laser-welded into a series string behind one busbar. Torque, weld and voltage checked at the station before the frame closes.

03 / PACK51.2 kWh
52-cell pack · 4 modules · rated 51.2 kWh

Four module strings behind one BMS slave and one fuse path, 160 V nominal. Every pack leaves the line with its own telemetry identity.

04 / RACK409.6 kWh
+4
8 PACKS · RATED 409.6 kWh · LIQUID-COOLED

Eight packs in a liquid-cooled steel frame with DC bus and rack BMS master. Assembled and cycled before it ever meets a container.

05 / CONTAINER4,915.2 kWh
12 RACKS · 96 PACKS · RATED 4,915.2 kWh · 20 FT HC

Twelve racks, HVAC, fire suppression and PCS interface in a 20-ft high-cube. 4,915.2 kWh nominal BOL, 4,423.7 kWh usable at 90% DoD. SIE IONIX BESS — handed over as one certified system.

ENERGY ON THE LINE
4,915.2 kWh
OPEN THE TECHNOLOGY →
VERTICAL INTEGRATION

Four products. One line.

From procured LFP cell to 5 MWh container — module, pack, rack and container built on 17 automated stations, <0.3% rework rate.

EXPLORE / RESOURCES

Tell us what you need to store.

48-hour turnaround on sized configuration, datasheet and indicative cost.

Submit RFQ →