Adjustable Step Up 18650 Li-ion Battery Charger & Ampere Discharge

Adjustable Step Up 18650 Li-ion Battery Charger and Ampere Discharge HW-357 3.7V 9V 5V module is made for charging rechargeable lithium batteries and Boost module. This module greatly simplifies the process of adding single cell Lithium battery power to your projects.

$ 6.40 $ 6.40

Product Description

  • Can be used for multimeter, converted to lithium battery charging.
  • VIN+Port input 5V solar panels, BAT+port can output 4.2V to charger 3.7V 18650 battery.
  • The OUT+Port can output an adjustable voltage.
  • This module is a small single cell lithium battery charging module which also includes a 1 Ampere step-up (boost) converter for powering a large range of applications.
  • The module will charge most types of single cell (3.7 V) LiPo batteries from either 4 to 8 Volts power supply input, or from a standard 5 Volts USB port/adapter.
  • A battery charge and standby LED is also included for visual indication.
  • Besides battery charging capabilities this module also includes an adjustable boost converter which is capable of stepping up the attached battery voltage

Package Included:

  • 1 X Adjustable Step Up 18650 Li-ion Battery Charger & Ampere Discharge
Price for 6 items$ 15.16
Input voltage 4.5-8V
Output voltage 4.3-27V continuously adjustable (counterclockwise to increase voltage)
Charging voltage 4.2V
Charging current up to 1A
Discharge current Maximum 2A
The maximum reference output current 5V 1.4A, 9V 0.8A, 12V 0.6A
Overshoot protection Yes

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