Test Method for True Coupling Battery

　　Author ：Iflowpower – Portable Power Station Supplier

● Self-discharge rate. The lithium-ion battery is 8% / month; the lithium polymer battery cell is 20% / month; nickel-hydrogen, nickel-cadmium battery is 100% / month; the lithium metal battery is 1% -2% / month. ● The lithium series battery has no memory effect.

● Charging the battery with a lithium ion battery special charger. If the battery is generated during the charging process, it is nickel-hydrogen, nickel-cadmium battery, and if the temperature has no major change, it is a lithium ion battery. ● The barcode of the lithium ion battery is dark.

● The country stipulates that the outer packaging of mobile phone lithium-ion batteries should be clearly indicated by the trademark, factory name offline, battery positive and negative, rated capacity, and material, and rated capacity is a tight factor in the price of mobile phone batteries. If there is no identification or identification, it is considered a defective product. ● The battery label is clear, there is a lithium-ion battery scale corresponding to the battery type, and there is a scratch with a metal boss.