Xl6009/Powerbank /18650/ V_Out drops equal to V_IN or below on load

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Siddhartha Kumar

Joined Sep 6, 2017
1
Prototype 1 Powerbank(Working Fine)
8x18650(1200 mph) avg capacity 9600 mah
1x Tp4056
1x Xl 6009E1
1x Switch
1x 3mm Red LED
1x 330 ohm R

Breadboard load
3 x RGB LED (4 pins common anode) using as a Single LED in parallel
2x 100 ohm R (Blue and Green)
1x 147 ohm R (Red)
approx 53 mah
IMG_20170906_232039.jpg


Prototype 2 power bank (Fault)
5x18650(2000mah) avg capacity 10000 mah
1x Tp4056
1x Xl 6009E1
1x Switch

Breadboard load
3 x RGB LED
2x 100 ohm R (Blue and Green)
1x 147 ohm R (Red)
approx 53 mah

Problem occors when i put load on Prototype 2 powerbank,
Output Voltage drops below or under input voltage

Battery Voltage
IMG_20170906_233057.jpg

Output voltage with no load
IMG_20170906_232853.jpg

Output voltage with load
IMG_20170906_232917.jpg

I swaped TP 4056 in prototype 2 = Result same
I Swaped batteries = Result same
I tried to power up xl6009 with input of 3.3 v form Atx power supply preset set to 5 v with no load, Result same Voltage out drops to 3.1 v with same load..
Ebay seller i bought form
http://www.ebay.in/itm/XL6009-Adjus...e=STRK:MEBIDX:IT&_trksid=p2060353.m2749.l2649

any idea? where is the fault? or xl6009 is broken? or I somehow shorted something in the xl6009? Help me out, please...
 

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