Battery Protection Board with Balancing 24V 20A 7S Lithium Li-ion 18650 Battery BMS Protection Board

$50.99

  • 【 Protective Function Protection Board 】 – These battery protection boards have stable various protective functions for charging and discharging, such as accurate overcharge protection, over-discharge protection, over current protection and short circuit protection
  • 【 High Quality Protection Board 】 – This battery protection board has low quiescent power consumption, which can save energy
  • 【 Aluminum sheet Battery Protection Board 】 – This battery protection board has aluminum sheet that would enhance heat dissipation for MOS tube, and extend the service life of MOS tube
  • 【 High Performance Protection Board】 – Batteries core hardware balanced processing, proper balanced current, reasonable balanced heat emitting, does not affect performance of battery pack
  • 【 7S Battery Protection Board 】 – The protection board is for 7 series 18650 li-ion 3.6V/3.7V batteries

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Description

Specification:
MinimumTypical MaximumUnitNoteWorking Voltage19.6 29.75VCircuit normall working rangeQuiescent Current 2050μASingle battery voltage 3.6VOperating Temperature-20 +70℃Normall operating temperature rangeRelative Humidity 90% No condensationStorage Temperature-40 +85℃Humidity 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 * Protection Board

Additional information

Weight 0.04 kg
brand

Oumefar

dimensions