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GWB51.2V rack-mounted lithium iron phosphate energy storage battery

Rack-mounted lithium iron phosphate energy storage batteries are standard 19-inch rack-mounted energy storage units that adopt Grade A LiFePO₄ cells and an intelligent BMS management system. They are mainly used in scenarios such as communication base stations, data centers, UPS backup, photovoltaic energy storage, and microgrids, replacing traditional lead-acid batteries. They feature high safety, long service life, maintenance-free operation, and intelligent monitoring.
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// Core Structure & Functions

  1. Stable Energy Storage & Continuous Power Supply

Stably outputs 48V/51.2V DC power, compatible with communication equipment, UPS power supplies, photovoltaic energy storage systems, etc. It provides stable and long-lasting power supply to ensure uninterrupted operation of equipment.

  1. Full-domain Protection, Safe & Reliable

Equipped with a multi-level safety protection system from battery cells to the entire unit, it fully avoids fault risks such as overcharging, over-discharging, high temperature, short circuit and overload, and builds a solid safety line for electricity use around the clock.

  1. Intelligent Control & Efficient Operation & Maintenance

Integrates local visual display and remote communication functions, realizing real-time monitoring, intelligent management and abnormal early warning of battery operating status, simplifying the operation and maintenance process and making control more efficient.

  1. Modular Design & Flexible Expansion

Supports parallel combination of multiple devices, with freely expandable capacity. It can not only meet the demand for small-capacity backup power, but also adapt to large-scale energy storage integration projects, with a wide range of applicable scenarios.

  1. Long-lasting & Maintenance-free Operation

Adopts high-performance lithium iron phosphate battery cells combined with an intelligent BMS (Battery Management System), no water replenishment or regular maintenance is required, which greatly reduces late-stage operation and maintenance costs and labor input.

// Core Product Advantages

  1. Ultra-high Safety Performance

Selects high-stability lithium iron phosphate battery cells with excellent thermal stability, eliminating the hidden dangers of fire and explosion; combined with multiple BMS intelligent protections, it provides all-time safety protection.

  1. Ultra-long Cycle Life

The battery cycle life can reach more than 6,000 times, which is more than 5 times that of traditional lead-acid batteries. It has higher cost performance and lower comprehensive cost for long-term use.

  1. High Integration & Space Saving

Adopts a standard 19-inch rack-mounted structure design, which can be directly adapted to computer room server cabinets; the body is compact and lightweight, easy to install, and effectively saves computer room space.

  1. Intelligent Real-time Monitoring

It can collect core data such as voltage, current, SOC (State of Charge) remaining power and temperature in real time, seamlessly connect to computer room environmental monitoring and EMS (Energy Management System) energy storage management systems, and support remote control and fault alarm.

  1. Full-process Maintenance-free

Abandons cumbersome maintenance processes, no water replenishment or regular balance debugging is needed. The extremely simple use mode reduces costs and improves efficiency, adapting to the long-term stable operation of the computer room.

  1. Green & Low-carbon Environmental Protection

Free of harmful heavy metals such as lead and mercury, pollution-free and low-energy-consuming, it conforms to environmental protection standards and the development needs of carbon neutrality, making green energy storage more compliant.

// Core Highlights

✅ Extreme safety protection, stable operation without hidden dangers

✅ Ultra-long cycle life, long-term cost reduction and consumption reduction

✅ Modular stacking structure, easy expansion and assembly

✅ Aggregatable large-capacity energy storage, sufficient power supply reserve

✅ Supports PC communication and interconnection, intelligent control

✅ Compatible with mainstream inverters, wide adaptability

// Specifications

Model

10KWh

15KWh

20KWh

Battery Type

LiFePO4

LiFePO4

LiFePO4

Usable Capacity

10240Wh (25°C)

15360Wh (25°C)

20480Wh (25°C)

Rated Voltage

51.2V DC

51.2V DC

51.2V DC

Nominal Capacity

200Ah

300Ah

400Ah

Cycle Life

> 8000 Cycles

> 8000 Cycles

> 8000 Cycles

Operating Voltage Range

43.2VDC – 58.4VDC

43.2VDC – 58.4VDC

43.2VDC – 58.4VDC

Maximum Charging Current

100A Continuous (25°C)

150A Continuous (25°C)

200A Continuous (25°C)

Maximum Discharging Current

200A Continuous (25°C)

300A Continuous (25°C)

400A Continuous (25°C)

Charging Temperature Range

0°C – 55°C

0°C – 55°C

0°C – 55°C

Discharging Temperature Range

-20°C – 60°C

-20°C – 60°C

-20°C – 60°C

Weight

153kg

192kg

276kg

Dimensions

600mm x 600mm x 1000mm (Width x Depth x Height)

600mm x 600mm x 1000mm (Width x Depth x Height)

600mm x 600mm x 1600mm (Width x Depth x Height)

BMS

Yes

Yes

Yes

Communication Port

CAN or RS485

CAN or RS485

CAN or RS485

// Core Applications

1. Communication Base Station / 5G Computer Room (48V Backup Power Supply)

· Purpose: Provide uninterrupted backup power for base station BBU, transmission equipment and outdoor cabinets

· Advantages: Replace lead-acid batteries, long service life (≥6000 cycles), 60%–70% lighter weight, remote BMS monitoring, maintenance-free

2. Data Center / IDC Computer Room UPS Backup

· Purpose: Short-term / long-term backup for servers, switches and UPS systems

· Advantages: Standard 19-inch rack installation, saves computer room space, can be linked with UPS, high safety

3. Industrial & Commercial Photovoltaic Energy Storage (Self-consumption + Peak-valley Arbitrage)

· Purpose: Cooperate with photovoltaic systems to store electricity during the day, discharge during peak hours at night, and provide emergency power in case of grid power outage

· Advantages: Modular parallel expansion, intelligent BMS, long cycle life, reduces electricity costs

4. Microgrid / Wind-solar-storage Integration

· Purpose: Islands, remote areas, off-grid power stations; cooperate with wind power / photovoltaic to smooth fluctuations

· Advantages: High stability, parallelizable, fast response, remote monitoring

5. Industrial Emergency / Power Backup

· Purpose: Factory automation, power distribution rooms, industrial control systems, emergency power supplies

· Advantages: High-power discharge, high and low temperature resistance, multi-level protection, long service life

6. Household / Small Distributed Energy Storage

· Purpose: Household photovoltaic supporting, backup power supply, off-grid cabins

· Advantages: Small size, easy installation, safety and environmental protection, stackable expansion

// Frequently Asked Questions (FAQs)

Q: Do I need professional personnel for installation?

A: Yes. The rack-mounted lithium iron phosphate energy storage battery is a high-voltage and high-current industrial-grade energy storage device, involving professional operations such as high-voltage wiring, system matching, grounding and communication debugging. Non-professional personnel are strictly prohibited from installing, wiring or disassembling the device by themselves.

Q: How to perform daily maintenance?

A: The rack-mounted lithium iron phosphate battery is designed to be maintenance-free. In daily use, you only need to keep the environment ventilated and dry, regularly check the operating status, and avoid long-term storage with insufficient power. No water replenishment or frequent maintenance is required. For long-term storage, keep the power at 50%–70% and recharge it every 2–3 months.

Q: Which electrical appliances can it power?

A: The rack-mounted lithium iron phosphate energy storage battery is a 48V DC energy storage unit, which needs to be used with communication power supplies, UPS or inverters. It can widely provide stable and uninterrupted power support for communication equipment, servers, household and commercial electrical appliances, industrial equipment, emergency lighting, photovoltaic microgrid systems, etc.

Q: Can it work normally in extreme environments?

A: This rack-mounted lithium iron phosphate energy storage battery has a wide temperature operation capability and can work in a discharge environment of -10℃~+50℃, adapting to most indoor and semi-indoor scenarios such as communication computer rooms, data centers and industrial and commercial energy storage. However, it does not support outdoor rain, high-temperature exposure, charging below 0℃ and harsh working conditions with strong vibration. Long-term stable and reliable operation can be guaranteed when used in a standardized environment.

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