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Характеристики

DC 5V 2A 3.7V 4.2V 18650 Lithium Battery Charge Discharge Boost Protection Indicator Module  for Solar charging Bluetooth Wifi

Features: 4 in 1 charge/Discharger(boost)/battery protection/Battery level indicator modulesDD06CVSA is a multifunctional 3.7V/4.2V Mobile Power Diy  module,3 in 1 Function: charge,discharge and battery protection.It is very suitable for DIY mobile power. Specifications: Charge voltage: DC 4.5V-5.2V (If the power supply is 5.2V-5.5V, please parallel diodes (eg SS34 SMB))Charging current: 0-2.1A Charge quiescent current: 100uAFull charge voltage: 4.2V+-1%.Discharge current: 0-3.5A;Discharge quiescent current: 50uADischarge conversion efficiency: maximum 96%Output voltage: 5VOutput current: 0-2.1A;Operating ambient temperature :  -20° to +85° Size : 26.7 x 18.1 x 5.7mm  Comes with battery protection, do not need battery protection board (if your battery comes with a protective board, it does not matter)Overcurrent protection(OCP)Overvoltage protection(OVP)Short circuit protection(SCP)Over temperature protection(OTP) Pin description:1 VIN : Charging port +2 GND : Charging port -3 BAT : Battery port +4 GND : Battery port -5 GND : Output port -6 VOUT: Output port +7 KEY : Output trigger port(Low pulse trigger) 1 In discharge mode(In the charging mode,the KEY function is invalid),the KEY Trigger once,turn on the output;Continuous trigger twice: turn off the output. 2 When the load access, it will automatically turn on the output.But if the load is less than 50MA, the output will be turned off after 30 seconds NOTE:If the output load current is less than 50MA, turn off the output after 30 seconds.If the output load current is greater than 50MA,continuous turn on the outputThis module is not suitable for uninterruptible power supply(ups),If you need the UPS module, Applications: Battery powered equipmentLithium Battery 18650 14500Mobile phone diySolar chargingMP3/MP4 playerAudio equipmentVideo equipmentPortable DevicesBluetooth Wifi ApplicationsMCU development board Package Included: 1 x DC 5V 2.1A Mobile Power Charging Module

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