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Generic - Battery Protection Board,7S Lithium Li-Ion 18650 Battery BMS Protection Board Balanced Processing Current Heat Dissipation Extend The Service Life of MOS Tube - Image 1

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Battery Protection Board,7S Lithium Li-Ion 18650 Battery BMS Protection Board Balanced Processing Current Heat Dissipation Extend The Service Life of MOS Tube

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Product Overview

Highlights

[Application Scenarios] -- The protection board is for 7 series 18650 li-ion 3.6V/3.7V batteries.
[Powerful Function] -- Stable various protective functions for charging and discharging, such as accurate overcharge protection, over-discharge protection, over current protection and short circuit protection.
[Balanced Processing] -- Batteries core hardware balanced processing, proper balanced current, reasonable balanced heat emitting, does not affect performance of battery pack.
[Enhance Heat Dissipation] -- It has aluminum sheet that would enhance heat dissipation for MOS tube, and extend the service life of MOS tube.
[Save Energy] -- Low quiescent power consumption, it can save energy.

Overview

Specification:
MinimumTypicalMaximumUnitNoteWorking Voltage19.6
29.75VCircuit normall working rangeQuiescent Current
2050μASingle battery voltage 3.6VOperating Temperature-20
+70Normall operating temperature rangeRelative Humidity

90%
No condensationStorage Temperature-40
+85Humidity is less than 90%, no condensationAltitude

4000M
Charging Voltage

29.75VCC-CVFunctionTest ItemSymbolTest ConditionMinimumTypicalMaximumUnitOver Charge ProtectionVoltageVc1At charge off4.2004.2504.300VDelay TimeTc1/1010001700mSRelieve VoltageVc2/4.1504.1904.240VCharging CurrentNormalIoc/

20ABalancing FunctionStart Voltage
/4.1504.2004.250VBalancing Current
/20
35mAOver Discharge ProtectionVoltageVd1At discharge off2.7002.8002.900VDelay TimeTd1/10200500mSRelieve VoltageVd2/2.9003.0003.100VRecovery Condition//Disconnecting loadOver Current PortecionOver Current 1 Protection CurrentIoc1
60
100AOver Current 1 Protection Delay TimeToc1
20
200mSDischarge Over Current RelievingOver Current Protecion Recovery Condition//Disconnecting loadDischarge CurrentMax. Continuous Discharge CurrentIoc---20AShort Circuit ProtectionDelay TimeTshort

300600μS
Recovery//Disconnecting loadInternal ResistanceDischarge Circuit Internal Resistance(mΩ)Ron1
//20mRSelf Power ConsumptionWorking ModeIcc1
/2050μA Size: 65*33*7mm / 2.56*1.3*0.27"
Wire Length: 350mm / 13.77"

Package list:
1 x Protection Board

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

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