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NinerBikes's avatar
NinerBikes
Explorer
Nov 18, 2014

Testing the new to me NON MPPT 20 amp Charge controller

I ordered this on Amazon, it came from China. While it is stated that it is MPPT, I bought it with only the intentions of running it in it's PWM mode. What I have found it that this unit pretty muc...
MrWizard's avatar
MrWizard
Moderator
Nov 20, 2014
this one has the BIG coil transformer...should be MPPT as adv
coil is on the backside of the board



qianqsun 30 mppt controller

to see this image on the amazon page
you must click the expand image link and choose the last image bottom right hand corner

on sale $47

dont remember what lead me there. but i was searching the images looking for the transformer on different controllers and found this one

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