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5V 2.1A Output UPS Mobile Power DIY Charger Board Step Up DC to DC Converter Module for 3.7V 18650 Lithium Battery
Tax included.
Specifications:
Charge voltage : DC 5V ( 4.6V-6.5V )
Charging current : 0-1A
Full charge voltage : 4.2V±2%.
Led indicator : 'OK' LED is fully charged OR battery failure status indicator; 'CR' LED is charge status indicator.
Discharge current : 0-3.5A;
Discharge quiescent current : 200uA
Discharge conversion efficiency : 78%-91%
Output current : 0-2.1A(5V);
Operating ambient temperature : -40??to +85??/div>
Storage temperature : -65??to +125??nbsp;
Size: 28 x 18 x 6.3mm
Weight : 2.7g
Note:
1. This module without lithium battery over-discharge protection.
2. In order to achieve more than 5W, it is recommended to use two or more batteries in parallel.
Applications:
Battery powered equipment
Lithium Battery 18650 14500
Mobile phone diy
Portable charger diy
UPS power supply equipment diy
Solar charging
MP3/MP4 player
Audio equipment
Video equipment
Portable Devices
Bluetooth Wifi Applications
MCU development board
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Package Included:
1 x 5V 2.1A Output UPS Mobile Power DIY Charger Board Step Up Module