OYSD

Technological Innovation

The company has been deeply involved in the energy storage battery industry for more than 20 years, focusing on the smart energy storage industry, has always been committed to technological innovation, and has made major breakthroughs in many fields.

High integration
High integration

High integration

Adopting internationally leading dynamic series connection technology, integrating PCS and high-voltage control functions into the BMS, resulting in a smaller size, higher power, and greater efficiency. It also has online UPS functionality.
High Efficiency
High Efficiency

High Efficiency

PV input conversion efficiency of 99%, charging efficiency of 99%, inverter efficiency of 99%, and battery efficiency of 96%.
Easy expansion
Easy expansion

Easy expansion

Modular design, stacked structure, synchronous expansion of capacity and power, convenient installation and easy maintenance;
High security
High security

High security

With redundant functionality, individual battery failures are automatically isolated without causing overall system failure, ensuring normal system operation.
High adaptability
High adaptability

High adaptability

Adapt to wide voltage range (36V-330V) input charging; Support output voltage switching; Bidirectional pulse low temperature self-heating function, adapt to extreme low temperature applications; Intelligent heat dissipation and temperature control at high temperature, internal temperature equalization.
High precision
High precision

High precision

Voltage detection high precision, single cell error is less than 5mV; temperature detection error is less than 2 ℃; a variety of compensation mode of high precision fuel gauge, SOC accuracy is better than 3%;
Long life
Long life

Long life

Fully compatible with the inconsistency of the battery core, charge and discharge balance control, to ensure that the single battery charge state is consistent, the system life is close to the single battery life;
Smart management
Smart management

Smart management

Soft start and soft shutdown; module can be hot plug-in; multi-mode isolated communication, remote monitoring, intelligent early warning; energy storage cloud platform based on cloud edge collaboration and big data Al + algorithm to realize digital energy management and intelligent operation and maintenance.
OYSD

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