SKTESS72 / 86 / 100 — air-cooled C&I battery systems
Integrated air-cooled storage cabinets in 72, 86 and 100 kWh, sharing the SKTESS platform with the flagship SKTESS112.
The SKTESS72 / 86 / 100 are air-cooled commercial & industrial battery cabinets built on LiFePO4 280Ah cells, sharing the same platform and cabinet design as the flagship SKTESS112. They are highly integrated, pre-assembled and extendable up to 5 units in parallel.
Looking for higher capacity? See the SKTESS112 (112 kWh) or the liquid-cooled SKTESS261 (261 kWh).
Flexible · Reliable · Efficient · Smart
Flexible
Highly integrated, fully pre-assembled and extendable — up to 5 units in parallel.
Reliable
DC electric circuit safety protection, multi-level battery protection and fire suppression system.
Efficient
Intelligent air-cooling with <10ms off-grid / on-grid switching and up to 95% efficiency.
Smart
Intelligent cloud platform with real-time monitoring of operational status.
Model comparison
| Specification | SKTESS72 | SKTESS86 | SKTESS100 |
|---|---|---|---|
| Nominal energy | 71.68 kWh | 86.016 kWh | 100.352 kWh |
| Battery configuration | 1P80S | 1P96S | 1P112S |
| Nominal voltage | 256 V | 307.2 V | 358.4 V |
| Operating voltage range | 224–288 V | 268.8–345.6 V | 313.6–403.2 V |
| Weight | 1050 ±10 kg | 1150 ±10 kg | 1250 ±10 kg |
Shared specifications
| Battery type | LiFePO4 |
|---|---|
| Nominal capacity | 280 Ah |
| Max. charge current | 140 A |
| Max. discharge current | 150 A |
| Charge / discharge rate | 0.5P |
| Max. charge–discharge efficiency | 95% (@25–30°C, 0.5P) |
| Cycle life | ≥ 6000 (@25±2°C, 0.5P/0.5P, 70% EOL) |
| Ingress protection | IP54 |
| Anti-corrosion grade | C4 |
| Operating temperature | -20°C ~ 50°C |
| Relative humidity | 5 – 95% (non-condensing) |
| Communication | CAN / RS485 |
| Cooling | Air cooling |
| Dimensions (W × D × H) | 851.5 × 1325 × 2280 mm |
| Max. parallel | 5 units |
Source: SUNKET datasheet SKT-EN-2026V1.0. Specifications are subject to change without further notification.
Compatible inverter brands
Solis
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