JOINT | ESS Series

All-in-One Commercial Solar and Energy Storage Systems

JOINT all-in-one energy storage system delivers safe, intelligent, and high-performance energy management for commercial and industrial applications. Designed for factories, hotels, and farms, it supports both DC- and AC-coupled solar-plus-storage systems with seamless on-grid and off-grid switching. Integrated BMS and EMS enable smart energy control, while a compact footprint and cloud-based monitoring ensure easy operation and long-term reliability.

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All-in-One Commercial Solar and Energy Storage Systems
Up to

232.96 kWh

Total Battery Capacity

Up to

125 kW

Nominal AC Output Power

Up to

0.5 C

Charge / Discharge Rate

Up to

90%

Depth of Discharge

Safe & Reliable Energy Foundation

Engineered with premium battery technology and multi-layer protection to ensure long-term safety.

CATL LFP Battery Technology

High-safety lithium iron phosphate cells deliver long cycle life, thermal stability, and reliable performance.

Comprehensive Safety Protection

proactive and passive safety mechanisms

CO Detection & Alarm

Sound and light alerts

Explosion Vent Panel

Pressure relief for extreme safety

Fire Safety Features

Exhaust fan, fire water injection port, inlet valve

Rapid Fire Protection

Fast water access for safety

seamless power conversion & Scalable Design

Maximize energy efficiency and reduce operational costs

High-Power & Scalable Design

20–50kW PCS with 4 MPPTs and up to 200% PV input capacity.

Scalable Off-Grid Power

Up to 6 Units Off-Grid Parallel

VPP Integration

Integrates with VVP for optimized energy management.

Built-in sts, 10ms switching

On/off-grid switching time about 10ms,support direct output backup load

Smart EMS & Cloud Monitoring

proactive and passive safety mechanisms

Cloud Monitoring, Effortless Control

Real-time monitoring, remote control, and energy optimization through an intelligent cloud-based management system.

Product Specifications at a Glance

ESS Series

Outdoor Battery Cabinet Parameters

Battery Type

LFP

Manufacturer

CATL

Battery Module Capacity

5.12 / 17.92 / 17.92 kWh

Total Battery Capacity

102. 4/ 107.52/ 197.12 kWh

Communication Port

Ethernet; CAN

Communication Protocol

CAN; TCP

Hybrid Inverter Parameters

Max. AC Output Power

55 kVA

Max. AC Current

80 A

Max. Efficiency

97.5%

Communication Port

RS-485 / CAN

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