5V Boost Converter Step-Up Power Module
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5V Boost Converter Step-Up Power Module

$0.39
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Tscinbuny 5V Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board LED Display USB For DIY Charger 134N3P DIY Eletronics Parts PRODUCT INTRODUCTION1. Input Voltage: 3.7V~5.5V2. Charging Current: 1A(max)3. Output Current: 1A(max)4. Output voltage: 5V5.BAT Discharging Stop Voltage: 2.9V6.Discharging Efficiency: 85%(input 3.7V output 5V/1A) FEATURES1. Charging and discharging indication2. Internally installed charging and discharging power MOS3. Preset 4.2V charging voltage, precision +1%4. Max 8uA standby current5. Integration charging management and discharging management6. Intelligent temperature control and overtemperature protection7. integration output overvoltage protection, TZT, short circuit protection, overload protection8. Integration overcharging and over-discharging protection9. Support trickle mode and zero voltage chargingWhen charging: red light flashing;Fully charged: red light for a long time.

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