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2A 5V Lithium Battery Charging Protection Module:Output Voltage: 5V; Charging Current: 0-2.1A;Charging Voltage: DC 4.5V-5.5V (DC 5V Recommended)
MCU Users: if You Accept a Small Load KEY Can be Connected to the Microcontroller about 20s to Provide a Low Level Allows the Module to Continue Working. Trigger Mode: Low Level Trigger (Ground)
Protection Functions: 4 in 1 Charging / Discharging / Lithium Battery Protection / Battery Level Indicator Module.Lithium Battery Protection Function:Over-Current Protection,Over-Voltage Protection, Over-Temperature Protection, Short Circuit Protection
NOTE:The First Time the Load is Connected, Output is Automatically Turned On. If the Load is Less than 50MA, the Output will be Automatically Turned Off after 30s; if the Load is Greater than 50MA, the Output Will be Automatically Turned On
Application:2A 5V Module Widely Used for Mobile Power, Car Charging Retrofit,Driving Recorder Power Supply and Portable Devices Such As Mobile Phones and Tablets

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Features:
Charging Voltage: DC 4.5V-5.5V (DC 5V Recommended)
Charging Current: 0-2.1A
Charging Quiescent Current: 100uA
Full Voltage: 4.2V+ -1%
Discharge Current: 0-2.4A
Discharge Quiescent Current: 50uA
Discharge Efficiency: up to 96%
Output Voltage: 5V
Output Current: 0-2.4A
Ambient Temperature: -20℃ to + 85℃
Size : 25 * 16 * 4mm
Allow Discharge While Charging. (Note: At this time Output Voltage 4.7 / 5V)
Pins:
VIN: Charge port positive input +
GND: Charger Negative Input -
BAT: Lithium Battery +
GND: Lithium Battery -
GND: Output negative output -
OUT: Output Positive Output +
KEY: Output Enable Trigger Port (Low Pulse Trigger) Package Contents:

10x 2A 5V Lithium Battery Charging Protection Module

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10 قطعة 2A 5 فولت تهمة التفريغ وحدة متكاملة 3.7 فولت 4.2 فولت ل 18650 بطارية ليثيوم شحن دفعة حماية الطاقة المتنقلة لوحة دارات مطبوعة

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