Guide: Mobile phone lithium battery everyone listens a lot, but how is this thing classified? (The following lithium-ion battery is abbreviated as lithium battery) In fact, in the field of electronic products, lithium batteries are commonly used in liquid lithium-ion batteries and polymer lithium ions Mobile phone lithium battery everyone listens a lot, but how is this thing classified? (The following lithium-ion battery is abbreviated as lithium battery) In fact, in the field of electronic products, lithium batteries are commonly used in liquid lithium-ion batteries and polymer lithium ions.