20pcs 3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery Charging Discharge integrated Module
$37.14
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Feature
Input voltage:4.5-8V
Output voltage:continuous adjustable 4.3-27V (Counter clockwise to boost voltage)
Charging voltage:4.2V
Charging current:up to 1A
Discharge current:the maximum 2A
Output reference maximum current:5V 1.4A, 9V 0.8A, 12V 0.6A
Quiescent current:about 0.5 mA
Overshoot protection:Yes
Over discharge protection:None (also can be said yes, because 2V cut-off boost but does not block the output, output has 2V)
Deadline boost:2V, depending on whether added the additional protection board
Size:3.3 x 2.3 x 0.9cm
Connecting example, VIN + connect 5V solar panel, BAT + terminal can output 4.2V to charging 3.7V 18650 battery, OUT + side can output an adjustable voltage
Can be used for multimeter, modified lithium battery charging
Package includes
20 x Lithium Battery Charging Discharge Integrated Module
| Weight | 0.1 kg |
|---|
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