Huawei ESM-4801A1 Telecom Energy Storage Smart Lithium Battery (48V LiFePO4 Smart BMS Control) - Official Front View
HuaweiModel: ESM-4801A1

Huawei ESM-4801A1 Telecom Energy Storage Smart Lithium Battery (48V LiFePO4 Smart BMS Control)

The Huawei ESM-4801A1 is a 48V smart energy storage lithium battery management module designed for telecom base stations and data centers, integrating high-reliability LiFePO4 cells, advanced BMS, and bidirectional DC/DC power conversion.

Pricing is confirmed by project configuration and quantity

Request a quote
Rated Voltage
48VDC
Cell Chemistry
Lithium Iron Phosphate (LiFePO4)
Conversion Technology
Integrated BMS & Bidirectional DC/DC
Communication Interface
RS485 / CAN
Operating Temperature
-20°C to +55°C
Form Factor
Standard 19-inch / Embedded Rack Mount

What this product is

What this product is

This module integrates energy storage, smart charge-discharge control, and communication management into a single unit, featuring high energy density, long cycle life, and exceptional environmental adaptability to ensure uninterrupted telecom networks.

What problem it solves

Effectively resolves the issues of traditional lead-acid batteries such as large size, short lifespan, high maintenance costs, and insufficient backup time, enabling refined energy management and remote intelligent O&M.

Who and where it is for

Widely deployed in outdoor macro sites, indoor distributed antenna systems (DAS), edge data centers, and off-grid solar hybrid power systems for major telecom operators.

Core advantages

  • High Energy Density & Long Life: Automotive-grade high-performance LiFePO4 cells delivering 3500+ cycle life with compact footprint.
  • Smart BMS & Bidirectional DC/DC Integration: Built-in advanced battery management system with cell-level balancing and efficient power conversion.
  • Multi-Layer Safety Protection: Comprehensive hardware and software protections against over-voltage, under-voltage, over-temperature, and short-circuits.
  • Superior Environmental Adaptability: Wide temperature operation design suited for harsh base station climates, supporting remote in-band/out-of-band network management.

Technical specifications

Key specificationsValue
Rated Voltage48VDC
Cell ChemistryLithium Iron Phosphate (LiFePO4)
Conversion TechnologyIntegrated BMS & Bidirectional DC/DC
Communication InterfaceRS485 / CAN
Operating Temperature-20°C to +55°C
Form FactorStandard 19-inch / Embedded Rack Mount

Applications

01

Outdoor Macro 4G/5G Telecom Power System

02

Core Optical Transport & Telecom Switching Center

03

Industrial SCADA & Substation DC Power Supply

Frequently asked questions

Continue exploring

Huawei

Huawei 4850N2 Genuine Telecom Hardware Shot 1
HuaweiModel: 4850N2

Huawei 4850N2 High-Efficiency Digital Switching Telecom Rectifier (53.5V 50A 3000W)

Achieving a peak efficiency exceeding 94.5%, the 4850N2 combines full digital control topology with an intelligent speed-regulated brushless DC cooling fan for superior power density. Designed for rugged electrical environments, it features active power factor correction (PFC), comprehensive CAN bus communication, and true live hot-plug capability, guaranteeing carrier-grade reliability and exceptionally high MTBF.