How to make Powerbank.

DIY Powerbank part 2
• DIY Powerbank - Part 2
*TP4056 1A Battery Charger Module Micro USB
This TP4056 specification charger board allows user to charge battery using either a Micro USB connector at 4.5V - 5.5V input voltage
Features:
Input Interface: Micro USB port
Charging method: linear charge.
A full charge voltage: 4.2V.
Charge Current: 1A (default), modify the onboard resistor to adjust the charging current
Charging accuracy: 1.5%.
Charging indicator: BLUE LED charging, RED LED full.
Dimensions: 22 x 17mm.
*TP4056 5V 1A Lithium Battery Charging with Protection Micro USB
This TP4056 5V 1A Lithium Battery Charging with Protection Micro USB can be used for voltage 3.6 3.7, etc. 18650 lithium polymer and other lithium battery charge and discharge protection.
Specification:
Micro USB Interface
WITH PROTECTION
Input voltage: 5V
Charging cut-off voltage: 4.2V ± 1%
Maximum charge current: 1000mA
Battery over-discharge protection voltage: 2.5V
Battery overcurrent protection current: 3A
Board size: 17.2 mm x 27.55 mm
shp.ee/nquidch
Brand Name: DC Converter
Size: 24x18mm
Output Current: Rated 1A-1.5A
Output Power: 1 - 50W
Type: DC/DC Converters
Input Voltage: 1-5V
Output Voltage: 5.1-5.2V
Model Number: Converter
Efficiency: Up to 96%
Switching frequency: 500KHz
Output ripple:: 30mV (MAX) 20M bandwidth
Voltage indication: LED lights with load
Operating Temperature:: Industrial (-40°c to +85°c)
Output:USB Output
Feature:
Module Properties: non-isolated step-up module (BOOST)
input voltage: 1-5V
Output voltage: 5.1-5 .2 V
Output Current: Rated 1A-1.5A (single lithium input), the maximum 1.5A (single lithium input)
Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)
Switching frequency: 500KHz
Output ripple: 30mV (MAX) 20M bandwidth (input 4V output 5.1V 1A)
Voltage indication: LED lights with load (input voltage less than 2.7V LED indicator off)
Operating Temperature: Industrial (-40°c to +85°c)
Full load temperature rise: 30°c
Quiescent Current: 130uA
Load regulation: ± 1%
Voltage regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please use the lithium battery with protection.)
Input Reverse Polarity Protection: None
Connection: Welding
Input: IN + Postive, IN-Negative
Output: USB Output
-chip, digital products supply. Stable output 5V DC voltage
3.USB female, can direct power to the USB interface device with USB female versatile
4.PCB size: 34 (mm) x16.2 (mm) ultra-small size, installed in a variety of small equipment
shp.ee/m5exp9m
used 18650 cells from 1800_1900mah from the salvage un used and sealed laptop battery !! good for diy powerwall, diy powerbank flash light vape etc.
shp.ee/eyv48ri

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