Type C J5019 HW-357 Boost Module DC DC Type C Step Up 3.7-9V 1A Boost Converter Adapters 3.7V 18650 AAA AA Battery Charger TP4056 

Description: Type C DC DC Step Up 3.7V-9V 1A Boost Converter Type C 3.7v 4.2v Battery Charger Lithium Li-ion Lipo 18650 AAA AA Battery Integrated Circuit

Type C Lithium Li-ion Battery Charger Board 18650 3.7V 4.2V Battery Charger Board DC-DC Type C Step Up Boost Module TP4056 DC DC Step Up Adjustable3.7-9V 1A

Specifications:

• Type C J5019 HW-357 Boost Module
• Input voltage:3.7V-9V
• Output voltage:3.7-9V (Continuously adjustable)
• Charging voltage: 4.2V DC
• Charging current: Max. 1A
• Discharging current: Max. 2A
• Size: 3.3×2.3cm/1.3×0.91″

Features:

• 100% Brand New and High Quality
• There is no over discharge protection for overcharge protection (2V cut-off boost is possible, but 2V output is still not blocked)
• Cut-off boost 2V, depending on the situation, whether to add protective plate
• It can be used for multimeter and recharging lithium battery
•  Can be used for multimeter, converted to lithium battery charging
• 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.

Note:

• Please allow 1-3mm error due to manual measurement.
• Please make sure you do not mind before you bid.
• Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Contents:

• 1 x Type C DC DC Step Up Adjustable3.7-9V 1A Boost Converter 3.7v 4.2v Battery Charger