SAKETE High Capacity 112kWh BESS LiFePO4 Battery 50kW Hybrid On/Off Grid Storage With 6000+ Cycles

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SAKETE High Capacity 112kWh BESS LiFePO4 Battery 50kW Hybrid On/Off Grid Storage With 6000+ Cycles

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Product Description

Overview

SKTESS112-50K air-cooled energy storage DC system is a product specifically designed for small C&I users. It can be customised to integrate with inverters from various leading brands according to customer requirements. Up to 7 battery packs can be connected in series within the cabinet, with a maximum of 5 units capable of parallel operation. It is primarily intended for applications such as power storage, backup power supply, and microgrids.

Technical Specifications

Battery DC	Model	SKTESS112-50K
	Battery Type	LiFePO4
	Nominal Capacity	314Ah
	Battery Configuration	1P112S
	Nominal Energy	112.537kWh
	Nominal Voltage	358.4V
	Operating Voltage Range	313.6~403.2V
	Max. Continuous Charge / Discharge Current	157A
	Charge / Discharge Rate	0.5P
	Max. Charge-discharge Efficiency	95% (@25°C-30°C, 0.5P)
	Cycle Life	≥ 6000 (@25°C ± 2°C, 0.5P / 0.5P, 70% EOL)
PV	Max. DC Input Voltage	1000V
	MPPT Voltage Range	200~950V
	DC Inputs	2/2/2/2
Back-up	Max. Input Current	40A*4
	Rated Output Power	50kW
	On / Off-grid Switching Time	< 10ms
System	Peak Output Apparent Power	1.5 Times Of Rated Output Power, 10s
	Max. AC Output Power	55kW
	Grid Type	3L / N / PE
	AC Output Frequency	50 / 60HZ
	AC Output Voltage	400±5%V
	Voltage Harmonic Distortion	< 3% @Linear Load
	AC Max. Output Current	83A
	Power Factor	0.8 Leading ... 0.8 Lagging
	Ingress Protection	IP54
	Protective Class	Class I
	Anti-Corrosion Grade	C3 ( C4 Optional )
	Max. System Efficiency	88%
	Operating Temperature Range	-20°C ~ 50°C
	Storage Temperature	-20°C ~ 50°C
	Relative Humidity	≤90 % ( non-condensing )
	Max. Working Altitude	3000( >2000m derating )
	Communication	CAN / RS485
	Cooling	Air Cooling
	Dimension	1150(±5) × 1330(±5) × 2315(±5) mm
	Net Weight	1200kg
	Max. Parallel	5

Products 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.

This product can be matched with inverters from multiple brands according to customer requirements.

Products Description

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.

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.

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.

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Product Packaging

Our Strengths

Integrating research, development, production, sales and service
Providing integrated green energy solutions for multiple scenarios
Comprehensive product portfolio featuring a diversified industrial, commercial and residential storage product matrix
Robust ‘3S’ (BMS, EMS, PCS) product architecture ensuring seamless, stable operation of smart industrial, commercial and residential storage systems
Possesses OEM & ODM capabilities
Products hold industry certifications guaranteeing safety, reliability and efficiency
24-hour professional technical support team

Frequently Asked Questions

What are the primary applications of the SKTESS112-50K energy storage system?

This system is designed primarily for small Commercial and Industrial (C&I) applications, including power storage, emergency backup power supply, and integration into local microgrids.

Can this storage system be customized to work with other inverter brands?

Yes. Featuring a modular design with an externally mounted inverter, the system can be customized to integrate seamlessly with inverters from various leading brands based on your project requirements.

How many units can be connected in parallel for capacity expansion?

Inside a single cabinet, up to 7 battery packs can be connected in series. For larger power requirements, up to 5 complete units can be operated in parallel.

What type of battery cells are utilized in this energy storage DC system?

The system utilizes high-quality, high-safety LiFePO4 (Lithium Iron Phosphate) cells with a capacity of 280Ah/314Ah, featuring stable performance, high consistency, and a cycle life of ≥ 6000 cycles.

Does the system require an external EMS to connect to the cloud platform?

No, the system does not require a complex EMS configuration for basic monitoring. It supports direct wireless transmission of battery parameters via 4G, WiFi, or Bluetooth directly to the cloud platform.

Does the system support black start capability?

Yes. The system's high-voltage box utilizes DC-side power extraction, which eliminates the need for an external power supply and enables full black start capability.

Product Detail

SAKETE High Capacity 112kWh BESS LiFePO4 Battery 50kW Hybrid On/Off Grid Storage With 6000+ Cycles