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Specification
Brand : Hyuduo
BulletPoint1 : [Efficient Performance] 96% discharge conversion efficiency for optimal power usage
BulletPoint2 : [Easy to Operate] Simple system for turning output on and off, with automatic turn-on for connected loads
BulletPoint3 : [Wide Application] Suitable for a range of devices requiring 3.7v-4.2v lithium battery charging and
BulletPoint4 : [All-in-one ] Ensures safety with overcurrent, overvoltage, short circuit, and over temperature
BulletPoint5 : [Compact Design] Small size and lightweight for convenient integration into various electronic devices
Color : Rhythm
ExternallyAssignedProductIdentifier1 : 763872909238
ExternallyAssignedProductIdentifier2 : 0763872909238
ExternallyAssignedProductIdentifier3 : 00763872909238
ItemLength : 7.87 inches
ItemName : Discharger Battery Indicator Module with Lithium ProtectionmSmall Size
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 3 centimeters
ItemPackageDimensions_Width : 2 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : infrared-thermometers
Manufacturer : Hyuduo
ManufacturerMaximumAge : 840
Material : Cotton
ModelName : Hyuduobhx4ndu9r2
ModelNumber : Hyuduobhx4ndu9r2
PartNumber : Hyuduobhx4ndu9r2
ProductDescription : Spec:
4 in 1 /Discharger/Lithium Battery /Battery Indicator Module
Specification:
voltage: DC 4.5V-5.2V (recommend DC 5V)
Charging current: 0-2.1A
quiescent current: 100uA
Full voltage: 4.2V±1%
Discharge current: 0-3.5A
Discharge quiescent current: 50uA
Discharge conversion efficiency: 96%
Output voltage: 5V
Output current: 0-2.1A
Operating temperature: -20~85℃
Size: 26.7*18.1*5.7mm
Weight: 1.9g

Comes with battery functions, do not need battery board:
Overcurrent (OCP)
Overvoltage (OVP)
Short circuit (SCP)
Over temperature (OTP)

Pin description:
VIN: Charging port +
GND: Charging port -
BAT: Battery port +
GND: Battery port -
GND: Output port -
VOUT: Output port +
KEY: Output port(Low pulse )

How to use:
1. In discharge mode(In the charging mode, the KEY function is invalid), the KEY once - turn on the output; Continuously KEY twice - turn off the output.
2. When connecting the load for the first time, it will automatically turn on the output. If the load is less than 50mA, the output will be turned off after 30 seconds; If the load is more than 50mA, it will continuously turn on the output.

ProductSiteLaunchDate : 2024-06-14T10:50:04.792Z
StreetDate : 2015-12-10T00:00:01Z
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UnitCount : 1