5S 18V 21V 20A Battery Charging Protection Board Protection Circuit Board

Specifications:

VoltageCharge Voltage19/21V Single Cell Charge Voltage3.8/4.25V CurrentContinuous Discharge Current8-20A Overcharge ProtectionOvercharge Single Cell Detection Voltage3.85-4.25V Overcharge Protection Delay1S Overcharge Single Cell Recovery Voltage3.75-4.13V Overcharge Protection Release Delay1mS Over-discharge ProtectionOver-discharge Single Cell Detection Voltage2-2.8V Over-discharge Protection Delay1S Over-discharge Single Cell Recovery Voltage2.5-3.0V Over-discharge Protection Release Delay100±20mS Over-current ProtectionOver-current Detection Voltage0.1-0.4V Over-current Detection Current30±5A Over-current Detection Delay1S Recovery StateAuto Short Circuit ProtectionSupportYes Short Circuit Detection Delay250uS Short Circuit Release Delay1S Short Circuit Detection Voltage0.8V Recovery StateAuto after Disconnect Load Over Temperature ProtectionProtection Temperature70±5° Recovery Temperature55±5° Power ConsumptionWorking State25uA (25°) Stand-by State6uA(25°) Internal ResistanceDischarge Main Circuit Internal Resistance30±5mΩ TemperatureOperating Temperature -40°-85° RH≤75% Store Temperature -40°-125° RH≤75% SizeLength*Width46*40mm/1.81*1.57"

Package Includes:

1 x Protection Board

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.