






🔗 Connect smarter, not harder — tiny connectors, huge possibilities!
The Letool 30 Pairs JST 1.25mm 2 Pin Micro Male Female Connector Plug set features 30 pre-wired pairs with 8 cm cables, designed for compact and reliable electrical connections. Made with tinned copper wire and PVC insulation, these connectors support up to 2A current and comply with UL and RoHS standards. Perfect for mini RC helicopters, LED strips, robotics, and automotive applications, this kit offers a professional-grade solution for efficient, safe, and hassle-free wiring.
| ASIN | B013JRWCBU |
| Best Sellers Rank | #95 in Audio & Video Connectors & Adapters |
| Brand | YP |
| Connector Type | Jst 1.25mm 2-pin |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,458) |
| Date First Available | August 7, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.32 ounces |
| Item dimensions L x W x H | 4.2 x 1.7 x 0.7 inches |
| Item model number | 4330130343 |
| Manufacturer | YP International |
| Material | Copper, Polyvinyl Chloride (PVC) |
| Product Dimensions | 4.2 x 1.7 x 0.7 inches |
| Wire Diameter | 1.25 Millimeters |
M**.
Good product
I use them all the time. Good value for a good product
R**B
Works well
These work well and are as expected. Be sure to check the amps running through the small connector, Its not a large one and can only support about 2A as specified by the connector size and type. More info about this would be great on the sellers page, but I am reviewing the product and not their product page. The first thing I did was to snap these all together for easier handling. I ended up with an odd one out. My first thought was that i was shorted, but after counting, there are 61 total connectors, 30 pairs and one odd extra male side connector. Ill buy more when I run out. Cost for wires and small connectors is kind of high, but not having to wire up the connectors and save time is worth it to me.
C**R
Make sure the polarity is correct!!
CHECK YOUR POLARITY! I researched for hours and this was the only 2 day delivery product, 1) I don’t need 30 of them 2) the polarity is off but I payed attention and just switched it and everything works fine. The female and male bits connect together securely, after figuring out the polarity difference I got everything fit together and working fine.
Z**S
Snug, consistent quality, and great value.
I verify that 30 pairs were packaged and they arrived neatly separated. Each connector fit in the corresponding wire snugly, as well as the connector on the board that I am working on. Visually inspected each cable and did not notice any flaws. Wires indeed have the correct polarity. Tested the cable and verified that the correct voltage was present. Cables were able to withstand a reasonable amount of tugging. Maintained a good quality connection and works great at a reasonable price. I now have enough connectors for many projects to come!
G**E
You don't have to make them anymore.
well let me tell you if you need 1.25 JST 2 pin connectors then these would be the ones you'll want to get there priced right good quality wire was used and you don't have to make them, I do alot of RC car and truck building and these JST connectors are the cats meow when you don't have to make them or you need them and don't have them so pick up a set and try them out you can't go wrong, I didn't and I'm happy I don't have to make them anymore.
T**N
Very Useful!
My Blade Nano S3 toy helicopter suddenly had developed very short flight times with otherwise good batteries -- What was going on? I read somewhere someone had a similar situation that resolved when they replaced the battery connector/cable. I didn't think this was going to work but boy was I surprised when replacing the existing battery cable/connector completely restored normal flight times! I speculate the old cable had been damaged via repeated crashes, but at any rate, these connectors have been very useful to me! Final note -- other reviewers state the polarity of these connectors is reversed, but for the female connector I used the polarity was as expected -- red is + black is -.
N**D
Polarity questionable.
Be careful!! The polarity of this product did not match the polarity of OXWINOU batteries, also from Amazon. I don't know yet which one is wrong.
K**A
Connectors are fine. The bad reviews here are from people who didn't read the description carefully enough.
Wow, what's with all the bad reviews saying that the connector is too big, doesn't fit, won't handle enough current and melts, etc. You all need to read the description and know what you need. Ask seller if you are not sure. One person needed Jst-ph which has 2.0mm according to the standard. Why someone would order something with 1.25mm pitch - obviously won't fit - and then complain, is beyond my understanding. These are fine. Description says "Pin / hole: 1.25mm-2P pitch" and pitch means distance between pins. 1.25mm is very small so its not going to stand up to being plugged in and out frequently. Connectors follow standards. Look for Jst 1.25mm on wikipedia and you'll see what these are, the dimensions and current rating. I purchased them knowing these were either JST-GH or Molex Pico blade. I posted a question and the seller never answered. I ordered them to take a chance and they fit the connector on the led strip boards I have. But I'm still not sure what they are and would like to know. Wikipedia says people confuse Jst GH and pico blade frequently since they are almost - but not quite - identical. I'm about 90% sure these are Molex Pico blade from looking at the wikipedia mechanical drawings. I'm happy with these and will probably order some more. If anyone knows a supplier of these with 4 pins instead of 2, please reply.
N**K
Good Quality Product
Trustpilot
1 month ago
1 week ago