Lifepo4 Battery

Lithium Iron Phosphate Battery (LiFePO4 Battery) have gained immense popularity for their reliability, safety, and performance. Whether you're using them for solar storage, electric vehicles, or portable power systems, understanding the full charge voltage of LiFePO4 battery is crucial for optimal performance and longevity. lifepo4 battery Understanding LiFePO4 Battery Voltage Basics LiFePO4 battery operate within a specific voltage range to ensure safety and efficiency. The key parameters include: Nominal Voltage: 3.2 volts per cell (the standard operating voltage). Full Charge Voltage: 3.6–3.65 volts per cell. Minimum Discharge Voltage: 2.5 volts per cell, although 2.8 volts is a safer threshold for maximizing lifespan. For lifepo4 battery packs with multiple cells in series, these values multiply accordingly. For instance, a 4S (4 cells in series) pack would have: Nominal Voltage: 12.8V Full Charge Voltage: 14.4–14.6V Minimum Discharge Voltage: 10.0–11.2V ...

Part 1: Structure and Principle of LiFePO4 Battery 1. Structure of LiFePO4 Battery LiFePO4 battery consists of several key components: a positive electrode, a negative electrode, an electrolyte, a separator, leads for both electrodes, a center terminal, a safety valve, a sealing ring, and a casing. Positive Electrode (Cathode): This is typically made of lithium iron phosphate (LiFePO4) with an olivine structure. It's connected to the battery's positive terminal via aluminum foil. Separator: The separator is a polymer membrane that separates the positive and negative electrodes. It allows lithium ions (Li⁺) to pass through but prevents electrons (e⁻) from crossing. Negative Electrode (Anode): Usually made of carbon (graphite) and connected to the battery's negative terminal using copper foil. The structure of the LiFePO4 material provides high stability and safety but relatively low conductivity, which affects the battery's performance and efficiency. ...