20Pcs Boost Step Up 5V 1A Voeding Module Lithium Batterij Bescherming Boord 134N3P Diy Met Led display
Product description
Input Voltage: 3.7V-5.5V
Input Current: Max 1A
Output Voltage: 5V
Output Current: Max 1A
Discharge End Voltage: 2.9V
Preset 4.2V Charge Voltage, ±1% accuracy
Discharge Efficiency: 85% (Input 3.7V, output 5V/1A)
Application: Batteries like Polymer ,18650 Lithium ,Cell Phone ,Tablet and MP3 Battery ect.
Note:The use of welding Note B + positive and B-negative can not be reversed
Brand Name : ENDSTOP
Type : Battery Charge Protection Board
Origin : Mainland China
Model Number : 134N3P
Condition : New