Showing Slide 1 of 1: GYS 5KWH-D low voltage LiFePO4 battery energy storage system exterior view

GYS 5KWH-D Microgrid All-in-one Inverter/Controller

GYS 5KWH-D low-voltage LiFePO4 battery energy storage system provides 5.12kWh capacity with 51.2V 100Ah configuration. Supporting up to 16 units parallel connection for flexible capacity expansion, it is compatible with wall-mounted and floor-standing installation. Integrated BMS protection, RS485/CAN communication and 6000-cycle long lifespan ensure safe and reliable operation. Designed for residential solar storage, home backup power and microgrid energy storage applications.

•Safe LiFePO4 Battery Technology — Uses lithium iron phosphate cells with high safety, excellent thermal stability and long cycle life for reliable energy storage.
•Flexible Capacity Expansion — Supports up to 16 units parallel connection, enabling scalable energy capacity expansion for different applications.
•Compact Low Voltage Design — Provides 5.12kWh energy capacity with 51.2V 100Ah configuration, ideal for residential solar storage and backup power systems.
•Flexible Installation Options — Supports both wall-mounted and floor-standing installation for convenient deployment in different environments.
•Intelligent BMS Protection — Built-in battery management system provides over-voltage, over-current, over-temperature and short-circuit protection.
•Long Cycle Life Performance — Delivers up to 6000 charge cycles under standard conditions (80% DoD, 25℃, 0.5C), ensuring long-term reliable operation.
•Reliable Communication Interface — Supports RS485 and CAN communication for easy integration with compatible inverters and energy management systems.
•Broad Energy Storage Applications — Suitable for residential solar energy storage, home backup power, distributed energy systems and microgrid projects.

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Features

Supports parallel operation of up to 15 units to meet large-scale energy storage needs.
Flexible expansion – easy to install, maintain, and upgrade.
Multiple protection mechanisms ensure system stability and reliability.
Optimized charge/discharge strategy – improves system efficiency and reduces losses.
Simple and intuitive system design – easy management and maintenance without remote monitoring.

Technical Parameter

Product Specifications	GYS 5KWH-D
Battery Parameters
Cell	LIFEPO4
Battery Energy	5120WH
Nominal Capacity	100AH
Depth of Discharge (DoD)	80%
Nominal Voltage	51.2V
Voltage Range	44.8VDC-57.6VDC
Rated Charge / Discharge Current	50A
Max Charge / Discharge Current	100A
Dimensions	480465152MM
Weight	48KG
Mounting / Installation	WALL-MOUNTED/FLOOR-STANDING
Charging Temperature	0~55℃
Discharging Temperature	-20℃~+60℃
Protection Class	IP22
Number of Parallel Cells	UP TO 16
Communication Interface	RS485,CAN
Ambient Humidity	5%~95%
Operating Altitude	2000M
Charge Cycle Life	6000@80%DOD,25℃,0.5C
Certifications	IEC,UN38.3,MSDS

User Manual

GYS 5KWH-D Microgrid All-in-one Inverter/Controller

GYS 5KWH-D Low Voltage LiFePO4 Battery Energy Storage System FAQ

What is the GYS 5KWH-D battery energy storage system?

The GYS 5KWH-D is a low-voltage LiFePO4 battery energy storage system designed for residential solar storage, backup power and microgrid applications. It provides 5.12kWh energy capacity with a 51.2V 100Ah battery configuration.

What type of battery does the GYS 5KWH-D use?

The GYS 5KWH-D uses LiFePO4 (Lithium Iron Phosphate) battery cells, providing excellent safety, thermal stability and long service life for reliable energy storage applications.

What is the energy capacity and voltage of the GYS 5KWH-D?

The battery provides 5.12kWh energy capacity with a nominal voltage of 51.2V and a nominal capacity of 100Ah. The operating voltage range is 44.8VDC to 57.6VDC.

Can multiple GYS 5KWH-D batteries be connected in parallel?

Yes. The GYS 5KWH-D supports up to 16 units connected in parallel, allowing flexible expansion of total storage capacity for different energy requirements.

What installation methods are supported?

The GYS 5KWH-D supports both wall-mounted and floor-standing installation, providing flexible installation solutions for different residential and energy storage environments.

Does the battery include a battery management system (BMS)?

Yes. The built-in intelligent BMS provides multiple protection functions, including over-voltage, over-current, over-temperature and short-circuit protection to ensure safe and stable operation.

What communication interfaces does the GYS 5KWH-D support?

The battery supports RS485 and CAN communication interfaces, enabling communication with compatible inverters, energy management systems and monitoring platforms.

What is the cycle life of the GYS 5KWH-D battery?

The battery provides up to 6000 charge cycles under standard testing conditions of 80% DoD, 25℃ and 0.5C, ensuring long-term reliable energy storage performance.

What is the protection rating of the GYS 5KWH-D?

The GYS 5KWH-D features an IP22 protection rating, providing reliable protection for indoor residential and energy storage installations.

What certifications does the GYS 5KWH-D have?

The GYS 5KWH-D complies with IEC, UN38.3 and MSDS certification requirements, ensuring product safety and transportation reliability.

What applications are suitable for the GYS 5KWH-D?

The GYS 5KWH-D is ideal for residential solar energy storage, home backup power, distributed energy systems and small microgrid applications.

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