Kennis

Why is there a difference between a lithium ion battery charger and a lithium iron phosphate charger?

Mar 08, 2022 Laat een bericht achter

These two are lithium batteries, but the materials used as the positive electrode of lithium batteries are different. The mainstream ternary positive electrode materials are nickel, cobalt, manganese/aluminum, and the name of the lithium iron phosphate battery is the material used for its positive electrode.

The two batteries are also different in terms of voltage. The typical voltage of the lithium ion battery is generally 3.7V, and the charging voltage is 4.2V; while the typical voltage of the LIFEPO4 battery is 3.2V, and the charging voltage is 3.65V.

In terms of overcharge and overdischarge, the performance of lithium iron phosphate batteries is better than that of ternary lithium batteries. Lithium iron phosphate is resistant to overcharge and overdischarge, and can recover more than 80 percent after being overcharged to 0 for a short time. Will burst into flames.

Although the lithium iron phosphate battery is safer than the ternary lithium battery at high temperature, if the ambient temperature is relatively low, such as below {{0}} degrees, the lower limit of the temperature of the lithium iron phosphate battery is -20 degree , and the temperature Once it is lower than 0 degrees, the battery can only provide less than 80 percent of the usual energy. It can also provide 90 percent of the usual energy, and the ternary lithium battery performs better in low temperature environments. Chargers are configured according to battery type


lithium ion phosphate battery charger


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