10pcs 3.7V Lithium Battery Protection Board Polymer Overcharge and Overdischarge Protection Board(As Show)

Parameter: 1. After connecting, it needs to be charged for a while before outputting 2. Charging voltage: DC4.2V 3. Continuous discharge current: 4A 4. Overcharge detection voltage: 4.28V 5. Overcharge detection delay time: 1S 6. Overcharge recovery voltage: hysteresis overcharge detection voltage 0.2V 7. Over-discharge detection voltage: 2.8V 8. Over-discharge detection delay time: 128ms 9. Over-discharge recovery voltage: 3.0V 10. Overcurrent detection voltage: 200mv 11. Overcurrent detection current: 4A 12. Delay time of overcurrent detection: 12ms megohm 14. Working temperature range: -40 to 50 degrees Celsius 15. Size: 15x3.1mm Kind tips: 1. Because (lithium battery protection board) belongs to the particularity of semi-finished products in electronic products; be sure to understand the wiring diagram before assembly; avoid wrong wiring 2. Incorrect wiring or unintentional contact of wire ends with components may cause damage