IT IS FOR SHORT CIRCUIT TESTING OF BATTERY.YOU-901 JIG CAN TEST WHETHER THE BATTERY IS SHORT-CIRCUITED TO JUDGE THE WORKING CONDITION OF BATTERY. OVER CURRENT PROTECTION: YOU-901 JIG CAN START THE OVERCURRENT PROTECTION AUTOMATICALLY WHEN THE ELECTRIC CURRENT IS OVER 2A(ABOUT THE CURRENT OF 2.1 A), THIS IS A SAFE FUNCTION WITHOUT DAMAGING OF BATTERY.
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