Product Description:
The EVE LF280K is the industry-standard 3.2V 280Ah lithium iron phosphate (LiFePO4) prismatic battery cell, widely recognized for its robust capacity and reliable performance in large-scale energy storage. With a substantial 280Ah rating and a classic 207.2mm x 173.7mm x 71.7mm form factor, this cell delivers the massive energy reserves required for high-demand applications.
Weighing approximately 5.49kg and featuring an ultra-low internal resistance of ≤0.3mΩ, the LF280K ensures maximum power transfer efficiency and minimal heat generation under sustained heavy loads. Built with advanced LiFePO4 chemistry, it offers excellent thermal stability, a long cycle life, and superior safety. It is the ideal core building block for residential solar storage, commercial energy storage cabinets, and large-scale off-grid battery banks.
Key Features:
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EVE LF280K Premium Cell: High-quality 280Ah prismatic LiFePO4 battery from the trusted brand EVE.
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280Ah High Capacity: Delivers massive energy storage for extended runtimes and high-power equipment.
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Industry-Standard Form Factor: Measures 207.2mm x 173.7mm x 71.7mm, compatible with most ESS and storage systems.
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Low Internal Resistance (≤0.3mΩ): Ensures efficient energy transfer and minimal heat generation during high-current discharge.
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Advanced LiFePO4 Safety Chemistry: Superior thermal stability, explosion-proof design, and enhanced safety against overcharging and short circuits.
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Long Cycle Life: Designed for thousands of charge/discharge cycles, providing exceptional long-term value.
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Versatile Applications: Ideal for home energy storage, RV solar systems, commercial ESS cabinets, and large DIY battery pack assembly.
Product Parameters:
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Brand: EVE
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Model: LF280K
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Cell Type: LiFePO4 (Lithium Iron Phosphate)
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Nominal Capacity: 280Ah
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Nominal Voltage: 3.2V
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Internal Resistance: ≤0.3mΩ
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Weight: 5490g ± 300g
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Dimensions: 207.2mm (Length) x 173.7mm (Width) x 71.7mm (Height)
Applications:
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Home Solar Energy Storage: Core power cell for residential solar battery banks and home ESS.
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RV & Camper Power Systems: High-capacity power for large 12V/24V RV battery banks.
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Commercial Energy Storage Cabinets: Reliable core for standardized ESS racks and cabinets.
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Off-Grid & Backup Power: Massive storage for large-scale off-grid solar farms and emergency backup systems.
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Large DIY Battery Packs: Ideal for building custom 12V, 24V, or 48V battery packs with high power requirements.
Frequently Asked Questions (FAQ):
Q1: What is the capacity of this battery?
A1: This EVE LF280K cell provides a robust 280Ah capacity, delivering massive energy storage for high-demand applications.
Q2: What is the internal resistance of this cell?
A2: The internal resistance is ≤0.3mΩ, ensuring efficient power transfer and low heat generation even under heavy sustained loads.
Q3: What is the advantage of the LF280K over the LF230?
A3: The LF280K offers 50Ah more capacity than the LF230, making it the ideal choice for users who need maximum energy storage. Its 71.7mm thickness is the standard size for most commercial ESS cabinet designs.
Q4: How many cells do I need for a 12V battery pack?
A4: For a standard 12.8V system, you will need 4 cells connected in series (4S). For a 24V system, use an 8S configuration.
Q5: What kind of charger should I use for this battery?
A5: You must use a charger specifically designed for 3.2V LiFePO4 batteries with a 3.65V cut-off voltage. A BMS (Battery Management System) is essential for safe pack assembly.
