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Product Description

Overview
SKTESS100 DC Battery Cabinet
Product Introduction: SKTESS100 is a DC battery cabinet designed for outdoor installation, featuring intelligent air cooling for efficient heat dissipation. Paired with a wall-mounted hybrid inverter, it delivers stable and reliable AC output. Ideal for small commercial and industrial applications including office parks, commercial buildings, and EV charging stations.
Technical Specifications
Model SKTESS72 SKTESS86 SKTESS100
Battery Type LiFePO4
Battery Capacity 280Ah
Pack Configuration 1P16S*5 1P16S*6 1P16S*7
Nominal Capacity 71.68kWh 86.016kWh 100.352kWh
Nominal Voltage 256V 307.2V 358.4V
Operating Voltage Range 224~284V 268.8~304.8V 313.6~397.6V
Max. Continuous Charge / Discharge Current 140A
Charge / Discharge Rate 0.5C
Ingress Protection IP54
Anti-Corrosion Grade C3 (C4 Optional)
Cycle Life Cycle Life ≥6000 / 5 Years (@25°C ±2°C, 0.5C / 0.5C, 70% EOL)
Charge Operating Temperature 0°C ~ 45°C
Discharge Operating Temperature -20°C ~ 50°C
Operating Temperature Range -20°C ~ 50°C
Relative Humidity 5~95 % (non-condensing)
Communication CAN / RS485
Cooling Air Cooling
Dimension (851.5±0.5) x (1325±5) x 2280mm
Weight ≤1050kg ≤1150kg ≤1250kg
SKTESS Specification Diagram
Product Advantages
This product employs a modular design, featuring an externally mounted energy storage inverter. It offers flexible adaptation to diverse power application scenarios, supports rapid on-site installation, and enables multiple units to be interconnected for capacity expansion according to customer requirements, thereby achieving larger-scale configuration upgrades.
Product Advantage Showcase 1 Product Advantage Showcase 2
This product can be matched with inverters from multiple brands according to customer requirements.
Inverter Matching Options
Product Description
Product Layout 1 Product Layout 2
LiFePO4 Lithium Battery
This product utilises lithium iron phosphate batteries with a cell capacity of 280Ah. The nominal cell voltage is 3.2V, with an operating voltage range of 2.5V to 3.65V per cell. The monthly self-discharge rate does not exceed 3%. These cells offer extended longevity, robust battery safety, and excellent consistency. The battery has passed multiple stringent national testing protocols, with safety performance meeting national standards.
LiFePO4 Lithium Battery Cells
HV Box
The high-voltage box features an integrated, compact design with optimised dimensions. It incorporates multiple interfaces for strategy expansion, including fire alarm, air conditioning, temperature detection, dry contacts, and RS485. Utilising DC-side power extraction eliminates the need for external power supply, enabling full black start capability for the system.
High Voltage Control Box
Monitoring Cloud Platform
The cloud platform supports direct wireless transmission of battery-side parameter information via 4G/WiFi/Bluetooth to the energy storage cloud platform, eliminating the need for an EMS system configuration. It further enables core functionalities including real-time battery system information and status queries, remote alarms, software/hardware traceability, as well as over-the-air BMS firmware upgrades and parameter calibration.
Monitoring Cloud Interface
Projects
Energy Storage Project Deployment
Product Packaging
Product Packaging and Shipping
Our Strengths
Manufacturing Factory Facility
  • 1. Integrating research, development, production, sales and service
  • 2. Providing integrated green energy solutions for multiple scenarios
  • 3. Comprehensive product portfolio featuring a diversified industrial, commercial and residential storage product matrix
  • 4. Robust '3S' (BMS, EMS, PCS) product architecture ensuring seamless, stable operation of smart industrial, commercial and residential storage systems
  • 5. Possesses OEM & ODM capabilities
  • 6. Products hold industry certifications guaranteeing safety, reliability and efficiency
  • 7. 24-hour professional technical support team
Frequently Asked Questions
What battery cells are used in the SKTESS outdoor battery cabinet?
The system utilizes high-safety Lithium Iron Phosphate (LiFePO4) cells with a high capacity of 280Ah, characterized by a low monthly self-discharge rate (≤3%), long cycle life, and compliance with strict national safety standards.
Can the battery cabinet be scaled or expanded for larger capacities?
Yes. The product uses a modular design featuring an externally mounted energy storage inverter. This configuration supports rapid on-site setup and allows multiple units to connect in parallel to scale up power capacity based on customer specifications.
What is the protection level and outdoor reliability of this product?
The SKTESS outdoor battery cabinet features an IP54 ingress protection rating and standard C3 anti-corrosion grade (C4 optional). Coupled with an intelligent air cooling system, it ensures stable and safe operations in demanding outdoor environments.
Does the system require an external power supply to start?
No. The integrated High-Voltage (HV) Box uses DC-side power extraction, eliminating the need for an external power supply and giving the energy storage system a full black start capability.
How is the battery cabinet monitored and managed?
It connects directly to an energy storage cloud platform via wireless signals (4G, WiFi, or Bluetooth) without requiring a separate EMS configuration. Users can monitor system status in real-time, trace software/hardware logs, receive remote alarms, and execute over-the-air (OTA) BMS firmware updates.
Is this battery cabinet compatible with other inverter brands?
Yes, the SKTESS battery cabinet design provides flexible configuration, allowing seamless matching with energy storage/hybrid inverters from multiple brands depending on customer requirements.

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