ECELL ELIH51.2-300 | 51.2V 300Ah Stackable Residential LiFePO4 Battery

Key Features:

・ Modular Stackable Architecture: Innovative vertical stacking design allows for seamless capacity expansion without messy external wiring.

・ Massive 15.36kWh Energy Density: A single 300Ah module provides significant backup power, capable of supporting a full household for extended periods.

・ Premium Grade A LiFePO4 Cells: Utilizes 100% brand-new lithium iron phosphate chemistry for 6,000+ deep cycles and a 15-year design life.

・ Integrated Intelligent BMS: High-performance Battery Management System ensures precise cell balancing and protection against thermal runaway.

・ Vertical Space Optimization: The 680mm x 460mm footprint is designed to occupy minimal floor area while scaling energy upwards.

・ FSmart Inverter Synchronization: Features dual RS485 and CAN communication ports for effortless “Plug-and-Play” integration with major hybrid inverter brands.

Specification:

WHY ECELL ELIH SERIES?

• True Scalability: Our ELIH series allows you to start with 5.12kWh and grow to over 30kWh by simply adding modules.
• Industrial Aesthetic: The sleek, modern finish is designed to complement the aesthetics of high-end utility rooms and garages.
• Advanced Safety Architecture: Every module is enclosed in a reinforced metal housing to protect against mechanical and environmental stress.
• Long-Term Investment: With a 15-year design life, ECELL provides the lowest total cost of ownership in the residential market.

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.