Battery Charger Module 3.7v 4.2v Boost Step Up 9V
For example: VIN+Port input 5V solar panels, BAT+port can output 4.2V to charger 3.7V 18650 battery
Note: The OUT+Port can output an adjustable voltage.
Specifications:
Input voltage: 4.5-8V DC
Output voltage: 4.3-27V DC (Continuously adjustable)
Charging voltage: 4.2V DC
Charging current: Max. 1A
Discharging current: Max. 2A
Size ca: 3.3×2.3cm/1.3×0.91″
Noe tilsvarende: TP4056
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