Huawei ESM-48100A7 Energy Storage Module: 48V, 100Ah Lithium-Ion Battery

Huawei ESM-48100A7 Energy Storage Module: 48V, 100Ah Lithium-Ion Battery

The Huawei ESM-48100A7 is a high-performance energy storage unit built with lithium-ion batteries. It offers superior charge and discharge performance, an extended service life, and minimal self-discharge loss compared to conventional batteries. This module is composed of electrochemical cells, power and signal terminals, and robust mechanical components. It can operate as a standalone 48V unit, supports mixed use of old and new batteries, and is compatible with both lithium and lead-acid batteries. Additionally, it seamlessly integrates with third-party power systems.

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Key Features

• Parallel Connection for Power Expansion: Connect up to N ESMs in parallel to achieve a maximum power output of 24 kW.
• Versatile Application: Suitable for Class B environments with direct ventilation, including indoor spaces without temperature or humidity control and outdoor areas with simple shielding (e.g., awnings), even in 100% humidity conditions.
• Third-Party Power System Compatibility: The ESM-48100A7 supports integration with third-party power systems through its lithium battery self-management capabilities.
• Mixed Battery Use: Can be directly connected in parallel with lead-acid batteries in Huawei power systems.
• EMC Compliance: Meets CE standards (EN 55032, Class A and Class B) for electromagnetic compatibility.
• Intelligent Design: Ensures efficient energy management and reliable performance in diverse environments.

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Technical Specifications

Item	Specifications
Nominal Voltage	48 V DC
Equalized Charge Voltage	56.4 V DC
Float Charge Voltage	54.5 V DC
Maximum Charge/Discharge Current	100 A / 100 A @ 35°C
Maximum Charge/Discharge Power	4800 W
Operating Ambient Temperature	Charge: 0°C to 45°C; Discharge: –20°C to +45°C
Relative Humidity	5%–95% RH
Atmospheric Pressure	61–113 kPa
Installation Mode	19-inch rack-mounted
Maintenance Mode	Front-maintained
Altitude	0–4000 m (Temperature derates by 1°C per 200 m above 2000 m)
Ripple and Noise	≤ 200 mV
IP Rating	IP40
Dimensions (W x D x H)	442 mm x 396 mm x 130 mm (excluding mounting ears); 482 mm x 396 mm x 130 mm (including mounting ears)
Weight	≤ 46 kg

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Why Choose the Huawei ESM-48100A7?

• High Efficiency: Delivers exceptional charge and discharge performance with minimal energy loss.
• Flexible Integration: Compatible with third-party systems and supports mixed battery configurations.
• Durable Design: Built to withstand harsh environments, including high humidity and extreme temperatures.
• Scalable Power: Expandable power output through parallel connections, making it ideal for growing energy needs.
• Reliable Safety: Features advanced BMS for protection against overvoltage, overcurrent, and temperature extremes.

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Applications

• Telecommunications: Ensures uninterrupted power for critical communication systems.
• Industrial Systems: Provides reliable energy storage for manufacturing and automation processes.
• Renewable Energy: Ideal for solar and wind energy storage solutions.
• Outdoor and Harsh Environments: Suitable for use in uncontrolled indoor or outdoor settings with high humidity.

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Get More Information

For detailed pricing, technical specifications, or customization options, contact our sales team today. Email us at [email protected] to learn how the Huawei ESM-48100A7 can meet your energy storage needs.