January 03, 2025
18650 Battery Review performance parameters
① Use: because the unit capacity density is very large, so often used in most of the notebook 18650 battery.
in addition, also often used in high-end strong light flashlight, portable power supply (mobile phone.
portable charger) and so on.
③ Voltage and capacity specifications: ordinary capacity is 1200-3500 MAH.
lithium ion battery voltage is 3.7V, the highest capacity is 3500 MAH.
④ Voltage: 18650 The core voltage of lithium ion battery is the working voltage.
also known as the nominal voltage, is 3.7v, equivalent to three series of nickel-cadmium battery .
Or nickel-metal hydride battery.
⑤ 18650 lithium ion battery capacity: 18650 lithium ion battery capacity is distributed
between 1000 mAh and 3500 mAh, but the technical mature point is generally between 1800 mAh and 2600 mAh.
⑥ Temperature range: 0, + 60, charging temperature: 0, + 45, operation temperature: 20-50.
the best operating temperature is 20-40,60 degrees Celsius is the temperature to ensure the 18650 battery life.
18,650 Lithium-ion battery price
①The factory price of 18650 lithium ion battery is 1000 mAh. The ex-factory price is 2.2 yuan per 1000 mah.
and the market price is about 8 yuan 18650 three yuan lithium battery, which is thrown to the merchant profit.
And then to the wholesaler profit. The single battery is generally about 3.2, and the practical capacity is about 2000 mAh.
② The larger the capacity, the longer the 18650 lithium-ion battery lasts, and it can be considered
as the master key for the user to supply power for a long time.
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