ECELL ELIS 12V & 24V LiFePO4 Lithium Battery for UPS & Solar Power

ELIS Series | Key Features

・ High Temperature Resilience: Exhibits exceptional thermal stability, operating safely in demanding environments where traditional batteries might fail.

・ 100% Brand-New Grade A Cells: Guaranteed to be constructed with factory-fresh, premium Grade A LiFePO4 cells to ensure maximum safety and peak energy density.

・ Superior Cycle Longevity: Engineered for deep-cycle performance, providing over 4,000 to 6,000 cycles at 80% Depth of Discharge (DOD), outlasting traditional batteries by up to 10 years.

・ Intelligent Smart BMS: Integrated high-performance Battery Management System (BMS) offers 360° protection against overcharge, over-discharge, over-current, and short circuits.

・ Significant Weight Reduction: Weighs 50% to 60% less than equivalent lead-acid battery banks, making it the perfect lightweight solution for RVs, marine, and portable applications.

・ Rapid Charging Efficiency: Supports high-current charging, allowing for a full recharge significantly faster than standard AGM or GEL alternatives.

・ Constant Power Delivery: Maintains stable voltage output throughout the entire discharge cycle, ensuring your appliances run efficiently until the battery is nearly empty.

・ Eco-Friendly & Maintenance-Free: Contains no toxic lead or corrosive acid; no venting or watering is required, allowing for flexible installation in any orientation.

Specification:

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.