Quick Summary
This Smart Universal USB Charger Cable is a USB to SM 3P plug charger for 7.4V LiPo batteries. It is made for remote control toys and similar equipment, including RC cars, planes, tanks, boats, trucks, helicopters and gliders. The charger is described with battery protection and a charging indicator light for simple day to day use.
Who It Is Best For
This is a practical choice for anyone who needs to charge a 7.4V LiPo battery in compatible remote control toys or similar equipment. It suits buyers who want a simple USB charging cable with a clear plug type and visible charging status.
What To Know Before You Buy
Check that your battery voltage is 7.4V before ordering, and make sure the SM 3P plug matches your device. The charger is listed with over voltage, overload and short circuit protection, plus red and green charging lights.
Pros: Suitable for a wide range of RC toys and includes charging protection plus an indicator light.
Cons: You need to confirm voltage and plug compatibility before use.
Common Buyer Questions
What batteries is this charger for?
It is described as a charger for 7.4V LiPo batteries.
What plug does it use?
It uses an SM 3P plug.
Can it be used with RC cars and boats?
Yes, it is listed for RC cars, trucks, boats, airplanes, helicopters, gliders and other remote control toys.
Does it have any protection features?
It is described with over voltage, overload and short circuit protection.
Is there a charging indicator?
Yes, red light shows charging and green light stays on when fully charged.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | USB charger cable for LiPo batteries |
| Battery voltage | Designed for 7.4V LiPo batteries |
| Connector | USB to SM 3P plug |
| Input | DC 5V 2A |
| Output | 7.4V 1000mAh |
| Compatibility | Listed for RC cars, trucks, boats, airplanes, helicopters, gliders and other remote control toys |
| Protection | Over voltage, overload and short circuit protection |
| Indicator light | Red when charging, green when fully charged |
Final Buying View
This is a straightforward USB charging cable for compatible 7.4V LiPo batteries in RC toys and similar equipment. If the voltage and SM 3P plug match your device, it offers a simple charging setup with protection features and an easy to read indicator light. Check compatibility before ordering, then choose it if you want a practical charger for your RC gear.










