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HomeProductsLithium BatteryELIU Series - Lithium Battery UPS Backup SystemECELL ELIU Series High-Efficiency 51.2V 100Ah LiFePO4 Energy Storage System
ELIU Series - Lithium Battery UPS Backup System

ECELL ELIU Series High-Efficiency 51.2V 100Ah LiFePO4 Energy Storage System

Overview:
The SU Low-Power Backup System is a cutting-edge energy storage solution powered by high-energy-density and ultra-safe Lithium Iron Phosphate (LiFePO4) technology. Engineered specifically for UPS and critical backup power applications, this system features a sophisticated three-tier Battery Management System (BMS) to ensure maximum operational reliability and efficiency. Designed for longevity, it offers a float life of up to 15 years at 25°C, making it a high-performance, cost-effective alternative to traditional power solutions in diverse environments. Whether for data centers, telecommunications, or industrial automation, the SU series delivers stable, robust energy to protect your most critical systems.
 
Application Scenarios:
・Data Centers & UPS: Reliable backup power for servers and IT infrastructure.
・Telecommunications: Stable energy supply for 5G base stations and remote towers.
・Industrial Automation: Ensuring continuity for manufacturing lines and robotics.
・Commercial & Retail: Emergency power solutions for shopping malls and office buildings.
・Renewable Energy: Integration with solar/wind systems for residential or commercial storage.

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  • Detailed Description

FeatureProfessional English Description
SafetySuperior Safety & Stability: Built with premium Lithium Iron Phosphate (LiFePO4) cells, offering exceptional thermal stability and an extended cycle life.
IntelligenceAdvanced Smart BMS: Features a multi-tier Battery Management System (BMS) for real-time monitoring of voltage, current, and temperature to ensure 24/7 reliability.
ExpansionSeamless Scalability: Supports effortless multi-unit parallel connection with automated current balancing, allowing for flexible capacity expansion.
ConnectivityVersatile Communication: Equipped with multiple interfaces (RS485, CAN, RS232) compliant with international protocols for easy integration with existing infrastructure.
EfficiencyHigh Energy Density: Optimized compact design saves installation space while delivering maximum power output.


Key Features:

Active Protection: Upgrades from passive protection to active defense, offering comprehensive safety during operation.

Safety Optimized: Utilizes high-energy-density and ultra-safe Lithium Iron Phosphate (LiFePO4) batteries.

Wide-Temperature Reliability: Features excellent performance across a wide temperature range, adapting to diverse environments.

Extended Service Life: Offers a float life of up to 15 years at 25°C, significantly reducing total lifecycle costs.

Three-Tier Battery Management: Features a multi-level BMS architecture to ensure high reliability and operational efficiency.

Parallel Operation: Enables effortless multi-unit parallel connection through automated current cycling and parallel control.

Specification:

SeriesECELL BATTERIES
Model
Voltage
V
Capacity
Ah
Energy
kWh
Dimension (mm)Weight
kg
Maximum discharge rateOperating voltage range(V)Charging voltage(V)Charging current range(A)Max  Continuous  Discharge current (A)
LWH
ELIUELIU51V5051.2502.56 44045013327.00 1C43.2V~57.6V55.2V25A50A
ELIU51V10051.21005.12 44050013342.00 1C43.2V~57.6V55.2V50A100A
ELIU72V10073.61007.36 44270013265.00 1C64.4V~79.35V79.35V50A100A
ELIU192V25204.8255.12 44268017358.00 4C179.2V~220.8V220.8V25A100A

FAQ 1: Why should I choose ECELL BATTERIES LiFePO4 over traditional Lead-Acid batteries?

LiFePO4 technology from ECELL BATTERIES offers a transformative upgrade for power storage, characterized by:

  1. Superior Cycle Life: While lead-acid batteries typically last 300-500 cycles, our LiFePO4 cells can exceed 3,000 to 6,000 cycles, offering a much longer service life.
  2. Significant Weight Reduction: ECELL BATTERIES LiFePO4 units are approximately 1/3 the weight of lead-acid equivalents, making them ideal for RVs, marine, and portable applications.
  3. Higher Efficiency: They feature a 99% charge efficiency compared to roughly 85% for lead-acid, meaning less energy is wasted during the charging process.
  4. Constant Power Delivery: Our batteries maintain a flat voltage curve, delivering consistent power even as the capacity drops, whereas lead-acid power weakens as it drains.
  5. Depth of Discharge (DOD): You can safely use up to 100% of the rated capacity of an ECELL BATTERIES LiFePO4, compared to only 50% recommended for lead-acid to avoid damage.
  6. Low Total Cost of Ownership: Despite a higher upfront cost, the extended lifespan and zero maintenance requirements make ECELL BATTERIES the more economical choice over time.

FAQ 2: What safety features are integrated into ECELL BATTERIES LiFePO4 products?

Safety is the core foundation of ECELL BATTERIES. Our lithium iron phosphate products include multiple layers of protection:

  1. Advanced Built-in BMS: Every battery includes a Battery Management System (BMS) that monitors cells in real-time to prevent over-charging and over-discharging.
  2. Thermal Stability: LiFePO4 is the safest lithium chemistry available, with a high thermal runaway threshold that prevents fire or explosion even under extreme conditions.
  3. Short Circuit Protection: The ECELL BATTERIES BMS instantly disconnects the circuit if a short is detected, protecting both the battery and your connected equipment.
  4. Over-Current Guard: Our system automatically regulates the flow of electricity to ensure the current stays within safe operating limits, preventing internal overheating.
  5. Precision Cell Balancing: The BMS ensures that every individual cell within the ECELL BATTERIES pack stays at the same voltage, maximizing performance and safety.
  6. Rugged Housing: We utilize high-grade, flame-retardant materials for our battery casings to provide physical protection against impact and harsh environments.

FAQ 3: How can I maximize the performance and longevity of my ECELL BATTERIES?

To ensure your ECELL BATTERIES investment lasts for a decade or more, follow these optimization guidelines:

  1. Use Compatible Chargers: Always use a charger specifically designed for LiFePO4 profiles to ensure the correct voltage and charging stages are applied.
  2. Avoid Temperature Extremes: While durable, ECELL BATTERIES perform best when stored and operated in temperatures between 0°C to 45°C (32°F to 113°F).
  3. Proper Storage State: If storing for long periods, keep the battery at 50%–70% state of charge rather than leaving it completely full or empty.
  4. Avoid Low-Temperature Charging: Never charge the battery in sub-freezing temperatures unless it is equipped with an internal heating system, as this can cause permanent cell damage.
  5. Tighten Connections: Ensure all cable terminals are clean and tightly secured to ECELL BATTERIES posts to prevent resistance-induced heat buildup.
  6. Regular Usage: Lithium batteries benefit from occasional use; if stored, we recommend a full charge/discharge cycle every 3 to 6 months to calibrate the BMS.
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