10pcs 5V 2.1A Output UPS Power DIY Charger Board Step Up DC to DC Converter Module for 3.7V 18650 Lithium Battery
$75.69
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Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
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 indicator; ‘CR’ LED is charge 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→
Storage temperature:-65→ to +125→
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
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
Package Included
10 x 5V 2.1A Output UPS Power DIY Charger Board Step Up Module
| Weight | 0.06 kg |
|---|
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