PRODUCTS · CELL TO CONTAINER

Five products. One vertically integrated line.

Each product below is built, bar-coded and end-of-line tested in our Sanand facility. Skip to any layer of the stack — every layer ships with its own datasheet.

CellModulePackRackContainer
+LFP · 314 Ah3.2 V · 1.0048 kWh
SI-CELL · 01
174 × 71.7 × 207.2 mm
01 / CELL

Cell

LFP prismatic. The smallest unit of the system, and the one that decides everything else. We use 314 Ah cells from a vetted Tier-1 supply chain, IR-sorted and EOL-tested in-house before they enter the line.

ChemistryLiFePO₄ (LFP) prismatic
Nominal capacity314 Ah
Nominal voltage3.2 V
Energy1.0048 kWh per cell
Cycle life≥ 6,000 @ 100% DoD
Operating range−20 °C to +55 °C
Internal resistance≤ 0.18 mΩ (1 kHz AC)
Mass5.69 kg
MODULE · 8 CELLS52s1P (split)
SI-MODULE · 02
425 × 240 × 220 mm
02 / MODULE

Module

Eight cells, servo-aligned and laser-welded. Side-cooled with PCM padding for thermal homogeneity. Cell-monitoring sensors and two NTCs feed the pack-level BMS.

Configuration8 cells (split into 52s1P at pack)
Nominal capacity314 Ah
Nominal voltage25.6 V
Energy8.04 kWh
SensingPer-cell V + 2× NTC
ConstructionPCM-padded, side-cooled
Mass≈ 60 kg
PACK · 52s1P · 52.4 kWhBMS / FUSE
SI-PACK · 03
800 × 540 × 220 mm
03 / PACK

Pack

52s1P configuration. Active-balancing BMS with dual CAN, integrated pre-charge, and pyro-fuse disconnect. Designed for hot-swap into the rack bay.

Configuration52s1P (52 cells in series)
Nominal capacity314 Ah
Nominal voltage166.4 V
Energy52.4 kWh
BMSActive balancing, dual CAN, pre-charge
ProtectionPyro fuse, MCCB
IP ratingIP54
Mass388 kg
RACK · 12 PACKS629 kWh
SI-RACK · 04
850 × 1,200 × 2,400 mm
04 / RACK

Rack

12 packs in series — or 8, depending on container layout. Aerosol fire-suppression standard, with smoke and per-pack temperature monitoring. The rack is the unit a forklift sees.

Configuration12 packs in series (or 8, optional)
Energy628 kWh (12P) / 419 kWh (8P)
Voltage1,996 V (12P) / 1,331 V (8P)
DetectionAerosol + smoke + per-pack T
DisconnectPyro fuse + MCCB
Cooling interfaceLiquid manifold (immersion-ready)
IP ratingIP54
CONTAINER · 20 FT · 5 MWhIP54 · UL9540A
SI-CONTAINER · 05
6,058 × 2,438 × 2,896 mm
05 / CONTAINER

Container

The SI-C5 is a complete 5 MWh BESS in a 20-ft container. Liquid-cooled, fire-suppressed, EMS-onboard. Roll it off the truck, plug it into the grid, run a FAT, and you're commissioning.

Configuration8 racks × 12 packs (or 12 × 8)
Energy5,030 kWh nominal
Voltage range1,331 – 1,996 VDC
CoolingLiquid (immersion-ready)
Fire suppressionAerosol + clean-agent backup
CertificationsUL9540A · IEC62619 · IEC62933
IP ratingIP54
Net mass32,400 kg