Quick Summary
This 7.4V USB charger cable with SM 3P plug is made for charging compatible 7.4V LiPo batteries used in remote control toys. It is described as having a USB to SM 3 PIN plug connection, with an input of DC 5V 2A and an output of 7.4V 2000mAh.
Who It Is Best For
This is suited to buyers who need a simple charging cable for compatible 7.4V 2S LiPo batteries in RC cars, planes, tanks, boats, drones, quadcopters and similar toys. It is a practical choice if you want a USB powered charger and already know the plug type you need.
What To Know Before You Buy
Check that your battery is 7.4V and that the SM 3P plug matches before ordering. The listed compatibility is for 7.4V 2S LiPo batteries or batteries less than 2000mAH. An LED indicator is described, with green for idle, red while charging and green when full.
Pros: USB powered, with LED charging status and stated protection against overvoltage, overcurrent and overcharge.
Cons: You need to confirm voltage, plug type and battery suitability before buying.
Common Buyer Questions
What batteries is this charger for?
It is described as suitable for 7.4V 2S LiPo batteries.
What plug does it use?
It uses an SM 3 PIN plug.
Can I use it with any USB charger?
It is described as working with a USB socket charger adapter.
Does it show charging status?
Yes, it has an LED indicator with different colours for idle, charging and full.
What should I check before ordering?
Check the voltage and plug type, and make sure your battery is suitable.
Key Details
| Product type | USB charger cable for LiPo batteries |
| Voltage | 7.4V |
| Plug type | SM 3 PIN plug |
| Input | DC 5V 2A |
| Output | 7.4V 2000mAh |
| Listed compatibility | 7.4V 2S LiPo batteries or batteries less than 2000mAH |
| Use cases | RC cars, trucks, boats, drones, aeroplanes, quadcopters, helicopters, gliders and other remote control toys |
| Indicator | LED indicator with idle, charging and full status |
Final Buying View
If you need a USB charging cable for a compatible 7.4V LiPo battery with an SM 3P plug, this is a straightforward option for remote control toys and similar devices. The key check is simple: make sure the voltage and plug type match your battery before ordering.
It is best for buyers who want a practical charging cable with clear charging status and the convenience of USB power.
