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HomeProductsLithium BatteryELIW Series - Wall-Mounted Home Energy Storage 100Ah to 320AhECELL ELIW51.2-200 | 51.2V 200Ah Wall-Mounted Home Storage Lithium Battery
ELIW Series - Wall-Mounted Home Energy Storage 100Ah to 320Ah

ECELL ELIW51.2-200 | 51.2V 200Ah Wall-Mounted Home Storage Lithium Battery

Overview:
The ECELL ELIW51.2-200 is a sophisticated 10.24kWh Lithium Iron Phosphate (LiFePO4) energy storage system designed for high-end residential solar applications. Featuring a stylish, ultra-slim Wall-Mounted chassis, this 51.2V 200Ah unit provides massive power reserves while occupying minimal floor space. With its "Plug-and-Play" compatibility and high-energy density, the ELIW51.2-200 is the ultimate solution for homeowners seeking complete energy independence and reliable 24/7 backup power.
 
Application Scenarios:
・Residential Solar Storage: Maximizing self-consumption of solar energy.
・Emergency Home Backup: Reliable power during grid blackouts.
・Peak Shaving Systems: Reducing electricity bills during peak hours.
・Off-Grid Living: Stable energy for sustainable off-grid homes.
・EV Charging Support: Buffering solar power for electric vehicles.

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  • Detailed Description

ParameterSpecifications
Model NumberELIW51.2-200
Nominal Voltage51.2V
Nominal Capacity200Ah
Total Energy Output10.24 kWh
Mounting TypeVertical Wall-Mounted
Cell TechnologyLiFePO4 (Grade A)
Standard Cycle Life≥ 6,000 Cycles @ 80% DOD
Max. Charge/Discharge100A / 100A
CommunicationRS485 / CAN
IP RatingIP65 (Indoor/Outdoor Protected)

Key Features:

Space-Saving Wall Design: Elegant and compact wall-mount configuration keeps your garage or utility room organized and clutter-free.

Massive 10.24kWh Capacity: A single module provides enough energy to power essential household loads, including air conditioning and refrigeration, during grid outages.

Grade A LiFePO4 Chemistry: Utilizes premium lithium iron phosphate cells to ensure maximum safety, thermal stability, and a 15-year design life.

Advanced Smart BMS: Integrated Battery Management System with real-time cell balancing, over-voltage protection, and temperature monitoring.

Seamless Inverter Compatibility: Supports RS485 and CAN communication protocols for effortless integration with world-leading hybrid solar inverters.

6000+ Deep Cycle Life: Engineered for daily cycling with an exceptional lifespan that significantly outperforms traditional lead-acid or AGM storage.

Specification:

SeriesECELL BATTERIES
Model
Voltage
V
Capacity
Ah
Energy
kWh
Dimension (mm)Weight
kg
Type
LWH
ELIWELIW25.6-10025.61002.56 37550016529.00 LiFePO4
ELIW25.6-20025.62005.12 51040024052.00 LiFePO4
ELIW51.2-5051.2502.56 45045013031.00 LiFePO4
ELIW51.2-10051.21005.12 45050014047.10 LiFePO4
ELIW51.2-10051.21005.12 59042015048.00 LiFePO4
ELIW51.2-10051.21005.12 45050014050.00 LiFePO4
ELIW51.2-15051.21507.68 40060020067.00 LiFePO4
ELIW51.2-20051.220010.24 50062024594.00 LiFePO4

WHY ECELL BATTERY?

  • Aesthetic Power Solutions: We combine industrial-grade performance with a sleek design that enhances the modern home.
  • Safety Without Compromise: Our LiFePO4 chemistry is non-toxic and cobalt-free, providing the safest battery technology for your family.
  • High Energy Density: The ELIW series offers one of the highest energy-to-weight ratios in the wall-mount market.
  • Scalable Energy Future: Easily connect additional units in parallel as your household energy needs grow.

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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