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48V 100Ah 200Ah LiFePO4 Battery for Energy Storage System

Nominal Volt: 48V Nominal Capacity: 200Ah Energy Storage: 9600Wh With MBS Maximum Batteries in Series * 15 Recommended Charge Current:20A Recommended Charge Voltage:54V

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Black 48V100AH rack-mounted solar battery unit with handles, display, and circuit breaker
A black, multi-tier industrial equipment rack with red and white wiring on a white background.
Product Overview

What This Product Is

A 48V rack-mounted LiFePO4 battery pack available in 100Ah, 150Ah, and 200Ah nominal capacity for home energy storage systems. It features an integrated Battery Management System (BMS), supports up to 8 parallel packs, and is designed for use in solar energy systems, UPS, telecom sites, and common power supply applications. The battery is built for long life, high efficiency, and safe operation in high ambient temperatures up to +60°C.

Key Benefits

What You Get

  • 4000 cycles at 80% depth of discharge for lower total cost of ownership
  • High energy density with up to 1/3 the weight of SLA batteries
  • Built-in BMS with circuit protection against overcharge, over-discharge, and short circuit
  • Efficiency greater than 96% for faster charging and less energy loss
  • Low self-discharge rate allows storage for up to 6 months without recharging
  • Operates safely in ambient temperatures up to +60°C
Who It Is For

Buyers and Sites

  • Solar installers integrating LiFePO4 batteries into hybrid or off-grid systems
  • EPC contractors specifying long-life, low-maintenance battery solutions
  • Electrical wholesalers supplying energy storage components for residential and commercial projects
  • Homeowners and villa owners replacing lead-acid batteries with lithium alternatives
  • Telecom operators upgrading backup power systems for remote sites
Application Scenarios

Where It Is Installed

  • Residential solar energy storage systems requiring long-life, lightweight batteries
  • Telecom sites with unreliable grid supply needing reliable backup power
  • UPS systems in data centers or industrial facilities where battery reliability is critical
  • Off-grid homes or cabins with high energy demand and no access to grid power
  • Commercial buildings with peak shaving or load shifting requirements
Problems It Solves

What This Removes From the Job

Technical Features

How It Is Built

  • Nominal voltage 48Vdc, nominal capacity 200Ah, energy 9600Wh
  • Integrated Battery Management System (BMS) with active monitoring
  • Supports up to 8 parallel packs for system scalability
  • Maximum continuous discharge current 100A, peak discharge current 110A (3s)
  • Recommended charge current 20A, maximum charge current 100A
  • Recommended charge voltage 54V, BMS charge cut-off voltage <54.7V (3.65V per cell)
  • Balancing voltage <54V (3.6V per cell), reconnect voltage >54V (3.6V per cell)
Specifications

Technical Data

Values below are taken from the product documentation. Anything not listed is confirmed against your order.

Nominal Voltage48V
Nominal Capacity200Ah
Energy9600Wh
Cycle Life4000 cycles @80% DOD
BMSIntegrated with circuit protection
Efficiency>96%
Parallel PacksUp to 8
Max Continuous Discharge Current100A
Peak Discharge Current110A (3s)
Max Charge Current100A
Recommended Charge Current20A
Recommended Charge Voltage54V
BMS Charge Cut-Off Voltage<54.7V (3.65V/Cell)
Reconnect Voltage>54V (3.6V/Cell)
Balancing Voltage<54V (3.6V/Cell)
Max Batteries in Series15
Operating TemperatureUp to +60°C
Self Discharge RateExtremely low, storage up to 6 months
CommunicationCAN2.0/RS232/RS485
Resistance≤45 mΩ @ 50% SOC
Configuration

What Is in the Shipment

The packing list follows this table item by item.

Nominal Voltage48 V
Nominal Capacity200 Ah
Capacity @ 20A600 min
Energy9600 Wh
CommunicationCAN2.0/RS232/RS485
Resistance≤45 mΩ @ 50% SOC
Efficiency>96%
Module ParallelUp to 8 packs
Recommended Charge Current20A
Maximum Charge Current100A
Recommended Charge Voltage54V
BMS Charge Cut-Off Voltage<54.7 V (3.65V/Cell)
Reconnect Voltage>54 V (3.6V/Cell)
Balancing Voltage<54 V (3.6V/Cell)
Maximum Batteries in Series15
Maximum Continuous Discharge Current100 A
Peak Discharge Current110 A (3s)
BMS Discharge Cut-Off Current150 A (300ms)
Balancing open voltage51.7 V (3.45V/Cell)
Recommended Low Voltage Disconnect41.2 V (2.75V/Cell)
BMS Discharge Cut-Off Voltage>30.0V (2s) (2.0V/Cell)
Reconnect Voltage>37.5 V (2.5V/Cell)
Short Circuit Protection250 ~ 500 μs
Dimension (L x W x H)482 x 500 x 222 mm 19.0 x 19.7 x 8.7″
Approx. Weight35.7 lbs (80 kg)
Terminal TypeDIN POST
Terminal Torque80 ~ 100 in-lbs (9 ~ 11 N-m)
Case MaterialSPPC
Enclosure ProtectionIP54
Discharge Temperature-4 ~ 131 ºF (-20 ~ 55 ºC)
Charge Temperature-4 ~ 113 ºF (0 ~ 45 ºC)
Storage Temperature23 ~ 95 ºF (-5 ~ 35 ºC)
BMS High Temperature Cut-Off149 ºF (65 ºC)
Reconnect Temperature131 ºF (55 ºC)
Heating Temperature Range-4 to 41 ºF (-20 to 5 ºC)
Heating TimeApproximately 1 hour @ 7.5 A
BMS Heating Foil Cut-Off158 ºF (70 ºC)
Materials

What It Is Made Of

  • Lithium iron phosphate (LiFePO4) cells with stable chemistry
  • Integrated Battery Management System (BMS) with electronic protection
  • 19-inch rack standard enclosure for easy mounting
  • High-temperature resistant casing and internal insulation
  • Copper busbars and terminals for low resistance connection
Manufacturing and Preparation

Before It Ships

  • Battery pack assembled with LiFePO4 cells and BMS integrated
  • BMS firmware calibrated and tested for charge, discharge, and balancing
  • Pack tested under load for efficiency, voltage stability, and communication
  • Rack mounting frame attached and inspected for structural integrity
  • Pack packed in wooden box with insulation and anti-static protection for export
Quality Control

Checked Before Packing

Customisation

What Can Be Changed at Order Stage

  • Capacity options available in 100Ah, 150Ah, and 200Ah
  • Communication interface selectable between CAN2.0, RS232, and RS485
  • Rack mounting frame adapted for 19-inch standard or custom dimensions
  • BMS settings adjusted for different charge profiles or system integration
  • Parallel capability configured for up to 8 packs in a single system
Comparison

How It Compares With the Alternatives

Lead-acid batteryLighter weight, longer cycle life, lower maintenance, but higher initial cost
SLA batteryHigher energy density and efficiency, longer life, no sulphation risk during storage
Lithium-ion NMC batteryBetter thermal stability and safety, longer cycle life, but lower energy density
Single battery packScalable via parallel connection, but requires more coordination in system design
Use Guide

Getting It Working on Site

1

Store the battery at 30~50% state of charge in a clean, cool, dry, and ventilated area

2

Recharge every 3 months if stored for more than 6 months

3

Connect the battery to a compatible MPPT charge controller or inverter with BMS communication

4

Ensure the system voltage matches 48Vdc before connecting

5

Do not short circuit, reverse polarity, crush, or disassemble the battery

6

Monitor BMS status via communication interface for charge, discharge, and balancing events

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FAQ

Questions About the 48V 100Ah 200Ah LiFePO4 Battery for Energy Storage System

What is the nominal capacity of the battery?

The battery is available in 100Ah, 150Ah, and 200Ah nominal capacity at 48Vdc.

Can I connect multiple packs in parallel?

Yes. Up to 8 packs can be connected in parallel for scalable energy storage.

What communication options are available?

The battery supports CAN2.0, RS232, and RS485 for integration with monitoring systems.

How long does the battery last?

It offers 4000 cycles at 80% depth of discharge, with a long service life due to stable chemistry.

What is the recommended charge current?

The recommended charge current is 20A, with a maximum of 100A.

Can I use this battery in high ambient temperatures?

Yes. It is designed to operate safely in ambient temperatures up to +60°C.

How should I store the battery if not in use?

Store at 30~50% state of charge in a clean, cool, dry, and ventilated area, and recharge every 3 months.

Request a Quote for the 48V 100Ah 200Ah LiFePO4 Battery for Energy Storage System

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