If you want to know the actual capacity of 18650 Lithium Polymer Battery, you have to pass a professional test for charge and discharge, so the person will not know the specific capacity size of the battery. But the stability of the battery is the capacity between 2600 and 3000mAh. If it used as battery pack, it is better not use the highest battery capacity. No matter price and service life are not very cost-effective. So not to say that the core capacity is higher, the battery life is longer.
Battery Cell needs to be customized according to the products. If the product belongs to high-grade, the battery can choose brands imported batteries, because there are a lot of small domestic electric core factory battery has virtual standard. If the price is too sensitive, you can choose 2200mah-2600mah core or lower capacity from domestic regular vendors. I choosing batteries, it is important to consider the consistency, stability and safety of the core.
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