Parameter: 1. After connecting, it needs to be charged for a while before outputting 2. Charging voltage: DC7.4V 3. Continuous discharge current: 6A 4. Overcharge detection voltage: 4.25V x 2 5. Overcharge detection delay time: 1S 6. Overcharge recovery voltage: 4.25V x 2 7. Over-discharge detection voltage: 2.3V--2.35V x 2 8. Over-discharge detection delay time: 100ms 9. Over-discharge recovery voltage: 3.0V x 2 10. Overcurrent detection voltage: 200mv 11. Overcurrent detection current: 6A 12. Overcurrent detection delay time: 10ms 13. Protection circuit (MOSPET): less than or equal to 60 megohms 14. Working temperature range: -40 to 85 degrees Celsius 15. Size: 90x45mm 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