Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
popularSharpTent6356 posted Yesterday 01:39 PM
popularSharpTent6356 posted Yesterday 01:39 PM

ECO-WORTHY Solar Connectors Y Branch Parallel PV Adapter Cable Wire Plug Tool Kit for Solar Panel(M/FF+F/MM) $7.49

$7.49

$13

42% off
Amazon
19 Comments 3,140 Views
Get Deal at Amazon
Good Deal
Save
Share
Deal Details
Y Branch Parallel Connector: 1 male to 2 female and 1 female to 2 male solar connectors can connect two solar panels in parallel to provide greater power usage
Wide Application: The solar Y connector is made of PPO and tinned copper and is compatible with various solar cables: 14-10 AWG (1.5 mm² - 6 mm²)
IP68 Waterproof: Better waterproof and dustproof performance than IP67, VL94-V0 flame retardant grade, working temperature -49 ℉-194 ℉, which can work normally in harsh environments
Plug and Play: The solar Y branch is connected by pressing and unlocked by pressing the buckles on both sides, and will not slip off easily
Technical Specification: Solar cable rated current: 30 A, rated voltage: DC 1000 V; Suitable for most solar systems

https://www.amazon.com/dp/B01M7RQ...gToDp&th=1
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Y Branch Parallel Connector: 1 male to 2 female and 1 female to 2 male solar connectors can connect two solar panels in parallel to provide greater power usage
Wide Application: The solar Y connector is made of PPO and tinned copper and is compatible with various solar cables: 14-10 AWG (1.5 mm² - 6 mm²)
IP68 Waterproof: Better waterproof and dustproof performance than IP67, VL94-V0 flame retardant grade, working temperature -49 ℉-194 ℉, which can work normally in harsh environments
Plug and Play: The solar Y branch is connected by pressing and unlocked by pressing the buckles on both sides, and will not slip off easily
Technical Specification: Solar cable rated current: 30 A, rated voltage: DC 1000 V; Suitable for most solar systems

https://www.amazon.com/dp/B01M7RQ...gToDp&th=1

Community Voting

Deal Score
+10
Good Deal
Get Deal at Amazon

Price Intelligence

Model: ECO-WORTHY Solar Connectors Y Branch Parallel PV Adapter Cable Wire Plug Tool Kit for Solar Panel(M/FF+F/MM)

Current Prices

Sort: Lowest to Highest | Last Updated 7/22/2025, 01:01 PM
Sold By Sale Price
Amazon$7.49

Leave a Comment

Unregistered (You)

19 Comments

Sign up for a Slickdeals account to remove this ad.

Original Poster
Yesterday 01:55 PM
73 Posts
Joined Jun 2019
Yesterday 01:55 PM
SharpTent6356
Original Poster
Yesterday 01:55 PM
73 Posts
I'm gonna combine a few panels and hopefully not blow anything up. Wish me luck, fellas!!
Yesterday 04:09 PM
119 Posts
Joined Sep 2006
Yesterday 04:09 PM
DealMongrYesterday 04:09 PM
119 Posts
Quote from SharpTent6356 :
I'm gonna combine a few panels and hopefully not blow anything up. Wish me luck, fellas!!

Best, maybe mandatory, that all panels interconnected are the same design/ratings.
Original Poster
Yesterday 04:22 PM
73 Posts
Joined Jun 2019
Yesterday 04:22 PM
SharpTent6356
Original Poster
Yesterday 04:22 PM
73 Posts
Quote from DealMongr :
Best, maybe mandatory, that all panels interconnected are the same design/ratings.
Yes yes... I was only being tongue-in-cheek about the explosions. I'm fairly confident nothing will go boom.
Yesterday 05:35 PM
371 Posts
Joined Feb 2016
Yesterday 05:35 PM
EdbmsmYesterday 05:35 PM
371 Posts
Quote from SharpTent6356 :
I'm gonna combine a few panels and hopefully not blow anything up. Wish me luck, fellas!!

It's that fleeting thought after a large DIY project- connecting Frankenstein for the first time.
More like a possible burn up. Not all MC4-compatible connectors are ... compatible with each other. Checking forums (and the occasional transparent tech support of manufacturers) for horror stories might identify all the incompatible combinations. Then all's left is the luck in quality control of the prebuilt (or diy) crimp and connector body. Perhaps a (4-wire) mili-ohm meter reading- before/after a few disconnect cycles is a bit overkill, but depends on the power it's pumping and if the panels are on a very old shake roof. Contact resistance = fire.

In for 4, thanks!
Last edited by Edbmsm July 21, 2025 at 10:39 AM.
1
Yesterday 06:01 PM
511 Posts
Joined Aug 2014
Yesterday 06:01 PM
djmixmodeYesterday 06:01 PM
511 Posts
Would these work for the eco flow 110w panels? I got the prime day deal on eBay for the refurbished river 2 pro which included the 110w panel. I'm thinking of getting a 2nd one to double the capacity to 220w but wanted to make sure I get the right cable to run them in series or parallel.
Pro
Yesterday 06:35 PM
567 Posts
Joined Jul 2019
Yesterday 06:35 PM
WoodSlayR
Pro
Yesterday 06:35 PM
567 Posts
It says these are compatible with various solar cables: 14-10 AWG, but it doesn't say what actual AWG they are themselves. Really, any gauge would be compatible as long as the chosen gauge meets the requirements of how much amperage you'll be pulling through them but them not listing the actual gauge of these wires makes me tend to believe they are using something at the smaller end of the spectrum.
1
Yesterday 08:01 PM
5,993 Posts
Joined Dec 2007
Yesterday 08:01 PM
famewolfYesterday 08:01 PM
5,993 Posts
I have an ecoflow 160 watt panel that came with the delta 2 refurb I purchased as well as a 100 watt ecoflow panel I purchased from a slickdeal for $50. Could these be combined using these cables safely? Solar newbie here.

Sign up for a Slickdeals account to remove this ad.

Pro
Yesterday 11:31 PM
567 Posts
Joined Jul 2019
Yesterday 11:31 PM
WoodSlayR
Pro
Yesterday 11:31 PM
567 Posts
Quote from djmixmode :
Would these work for the eco flow 110w panels? I got the prime day deal on eBay for the refurbished river 2 pro which included the 110w panel. I'm thinking of getting a 2nd one to double the capacity to 220w but wanted to make sure I get the right cable to run them in series or parallel.
To run them in series, you wont need additional cabling. In series all you need to do is hook the positive of one panel to the negative of the other, then the 2 remaining cables you'd use like it was a pair from 1 panel. Parallel wiring is different and you will need an adapter. This one is exactly for that. End wattage remains the same either way you wire it. The main difference will be in voltage. It will be exactly double of a single panel if you wire in series. In parallel, the voltage remains the same but the amperage will double. Remember Amps × Volts = Watts. If your battery station or solar charge controller you are plugging your panels into can handle the higher voltage, I'd suggest going with series connection. Higher voltage means less amperage and less amperage means wire size doesn't need to be as large to handle the power. Either way, you'll get the same total wattage. How you connect them depends on what you have and what voltage your equipment requires. I suggest wiring in series as long as your voltage doesn't exceed whatever device you are plugging intos max voltage rating.
Last edited by WoodSlayR July 21, 2025 at 04:39 PM.
1
Today 12:03 AM
5,993 Posts
Joined Dec 2007
Today 12:03 AM
famewolfToday 12:03 AM
5,993 Posts
Quote from WoodSlayR :
To run them in series, you wont need additional cabling. In series all you need to do is hook the positive of one panel to the negative of the other, then the 2 remaining cables you'd use like it was a pair from 1 panel. Parallel wiring is different and you will need an adapter. This one is exactly for that. End wattage remains the same either way you wire it. The main difference will be in voltage. It will be exactly double of a single panel if you wire in series. In parallel, the voltage remains the same but the amperage will double. Remember Amps × Volts = Watts. If your battery station or solar charge controller you are plugging your panels into can handle the higher voltage, I'd suggest going with series connection. Higher voltage means less amperage and less amperage means wire size doesn't need to be as large to handle the power. Either way, you'll get the same total wattage. How you connect them depends on what you have and what voltage your equipment requires. I suggest wiring in series as long as your voltage doesn't exceed whatever device you are plugging intos max voltage rating.
I asked perplexity the same question and the answer was different. The best way to combine two 110W solar panels for use with an EcoFlow Delta 2 power station is to connect them in parallel using MC4 Y-branch connectors, then use an MC4 to XT60/XT60i cable to link the panels to the Delta 2's solar input. Here's how:
  • Connect in Parallel:
    Do not connect the panels in series. Two 110W panels in series would exceed the input voltage limit (max 60V) of the Delta 2 and could damage the unit. In parallel, the voltage matches a single panel's voltage (say, ~22V), while the current doubles (if each panel outputs about 6A, you'll have ~12A total — well within Delta 2's 15A maximum).
1
Today 01:08 AM
229 Posts
Joined Sep 2008
Today 01:08 AM
dangboomToday 01:08 AM
229 Posts
Quote from DealMongr :
Best, maybe mandatory, that all panels interconnected are the same design/ratings.
Who told you that? We've been stringing all sorts of panels together for 30 years at least. Parallel strings need to be the same voltage, series the same amperage and you need to be aware of the resulting voltage if in series.

Just do the math and it's no problem.
Pro
Today 01:13 AM
567 Posts
Joined Jul 2019
Today 01:13 AM
WoodSlayR
Pro
Today 01:13 AM
567 Posts
Quote from famewolf :
I asked perplexity the same question and the answer was different. The best way to combine two 110W solar panels for use with an EcoFlow Delta 2 power station is to connect them in parallel using MC4 Y-branch connectors, then use an MC4 to XT60/XT60i cable to link the panels to the Delta 2's solar input. Here's how:
  • Connect in Parallel:
    Do not connect the panels in series. Two 110W panels in series would exceed the input voltage limit (max 60V) of the Delta 2 and could damage the unit. In parallel, the voltage matches a single panel's voltage (say, ~22V), while the current doubles (if each panel outputs about 6A, you'll have ~12A total — well within Delta 2's 15A maximum).
I guess you didn't read when I said connect in series unless you exceed the max voltage. So this is actually exactly what I said. Did you even read what I said? like seriously.

Literally, the last sentence of my reply was this. copied and pasted. "I suggest wiring in series as long as your voltage doesn't exceed whatever device you are plugging intos max voltage rating."

Lastly, we would need to know the exact voltage of the 110 watt panels, which we dont. Most 110 panels are under 30 volts. so 2 nornal 110 watt panels in series wouldnt exceed 60v. and would be fine.

Edit. Since I didn't know, but had a hunch,.. I went to check what the voltage of what those ecoflow 110 panels actually are. Low and behold, I discovered they are only 21.8V each. so 2 in series would be well below the 60v max limit. So, I would 100% wire them in series.

Perplexity: 0
WoodSlayR: 1
Last edited by WoodSlayR July 21, 2025 at 06:37 PM.
1
Today 01:36 AM
5,993 Posts
Joined Dec 2007
Today 01:36 AM
famewolfToday 01:36 AM
5,993 Posts
Quote from WoodSlayR :
I guess you didn't read when I said connect in series unless you exceed the max voltage. So this is actually exactly what I said. Did you even read what I said? like seriously.

Literally, the last sentence of my reply was this. copied and pasted. "I suggest wiring in series as long as your voltage doesn't exceed whatever device you are plugging intos max voltage rating."

Lastly, we would need to know the exact voltage of the 110 watt panels, which we dont. Most 110 panels are under 30 volts. so 2 nornal 110 watt panels in series wouldnt exceed 60v. and would be fine.

Edit. Since I didn't know, but had a hunch,.. I went to check what the voltage of what those ecoflow 110 panels actually are. Low and behold, I discovered they are only 21.8V each. so 2 in series would be well below the 60v max limit. So, I would 100% wired them in series.

You answered someone asking how they should link up the 2 panels without even bothering to check the specs of the device they said they were connecting then recommended series assuming they would know one way or the other what the input voltage max was. I merely provided an answer they could actually USE for the specific situation THEY ASKED FOR. It's not all about you.


Given I have a delta 2 and 2 ecoflow panels and your answer was not sufficient to answer the question for ME I'll stand by the answer I had to go look up after reading what you wrote.
Last edited by famewolf July 21, 2025 at 06:39 PM.
2
Pro
Today 01:40 AM
567 Posts
Joined Jul 2019
Today 01:40 AM
WoodSlayR
Pro
Today 01:40 AM
567 Posts
Quote from famewolf :
You answered someone asking how they should link up the 2 panels without even bothering to check the specs of the device they said they were connecting then recommended series assuming they would know one way or the other what the input voltage max was. I merely provided an answer they could actually USE for the specific situation THEY ASKED FOR. It's not all about you.
Are you Pyscho? thats not what happened. I iterally said wire them in series unless you exceed max voltage. I didnt know the max voltage of his device. Now I do. The device is 60v and the 2 panels in series doesnt exceed 60 volts so its ok. perplexity was wrong. What is it that you dont understand? Its perfectly safe to wire them in series to his device. the voltage of his panels are only 21.8v each via ecoflows specs.
Last edited by WoodSlayR July 21, 2025 at 06:47 PM.
1
Pro
Today 01:42 AM
567 Posts
Joined Jul 2019
Today 01:42 AM
WoodSlayR
Pro
Today 01:42 AM
567 Posts
delete
1

Sign up for a Slickdeals account to remove this ad.

Today 01:52 AM
5,993 Posts
Joined Dec 2007
Today 01:52 AM
famewolfToday 01:52 AM
5,993 Posts
Quote from WoodSlayR :
Are you Pyscho? thats not what happened. I iterally said wire them in series unless you exceed max voltage. I didnt know the max voltage of his device. Now I do. The device is 60v and the 2 panels in series doesnt exceed 60 volts so its ok. perplexity was wrong. What is it that you dont understand? Its perfectly safe to wire them in series to his device. the voltage of his panels are only 21.8v each via ecoflows specs.

While you were busy looking things up perhaps you should have tried looking up the device they said they were using:

The EcoFlow River 2 Pro solar connector accepts a maximum input voltage of 50V (solar input range: 11–50V), with a limit of 13A and 220W maximum input power. Using panels with an open circuit voltage above 50V is not recommended, as it could damage the device. In any case, added you to ignore...feel free to keep rambling.
Last edited by famewolf July 21, 2025 at 06:55 PM.
1

Leave a Comment

Unregistered (You)

Popular Deals

View All

Trending Deals

View All