ECELL ELIS1270 | 12V 7Ah Lithium LiFePO4 Battery

Key Features:

• Grade A Cell Technology: Guaranteed 100% brand-new, factory-fresh Grade A LiFePO4 cells for maximum voltage stability and consistent capacity output.
  
• Perfect Lead-Acid Replacement: Engineered with the exact dimensions (151x65x94mm) of standard 12V 7Ah/9Ah AGM batteries for effortless “drop-in” upgrades.
  
• Ultra-High Cycle Life: Delivers over 4,000 deep cycles at 80% Depth of Discharge (DOD), outlasting traditional lead-acid batteries by up to 10 times.
  
• Featherweight Design: Weighs approximately 0.95 kg, offering 60% weight reduction compared to heavy lead-acid equivalents, ideal for portable and mobile equipment.
  
• Advanced Smart BMS: Integrated Battery Management System provides 360° protection against overcharging, deep discharge, over-current, and short circuits.
  
• Exceptional Energy Efficiency: Features an ultra-low self-discharge rate (<3% per month) and supports 1C fast charging, reaching full capacity in under 2 hours.
  
• True Deep Cycle Performance: Unlike AGM batteries, the ELIS1270 maintains full power throughout the entire discharge cycle without voltage drop-off.
  
• Eco-Friendly & Safe: Contains no heavy metals, no corrosive liquids, and no toxic lead; safe for indoor use and sensitive electronic environments.

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.