As for Lithium Battery "activation" problem, there are many words: charging time must be more than 12 hours, it need be repeated three times sufficient charge and discharge, in order to activate the battery. This "charging to charge more than 12 hours" before three, is for the rechargeable battery in 90s. It was the kind of nickel cadmium battery with memory effect, which needs to ensure the full discharge capacity of the battery. The cell phone uses a lithium-ion battery, which has no memory effect. It usually fills up in 2-3 hours and fills it up.
We also provide Customized Battery, please contact us if you are interested in them.