Quick Summary
This 4PCS 7.4V LiPo battery charger USB RC battery connector with SM-4P plug is made for charging 7.4V lithium batteries for compatible RC models, including RC cars, drones, quadcopters and Splatter Ball water guns. It uses a USB connection and includes an LED indicator for charging status.
Who It Is Best For
This is a practical choice for hobby users who need a simple way to charge compatible 7.4V batteries through USB. It suits anyone looking for a connector that can be used with RC equipment that matches the SM-4P plug and the stated battery type.
What To Know Before You Buy
Check that your battery and plug type match before ordering, as this charger is listed for 7.4V lithium batteries with an SM-4P interface.
Pros: USB charging, LED status indicator, and stated protection features for added convenience.
Cons: Suitability depends on matching the correct battery type and connector, so variation checks are important before purchase.
Common Buyer Questions
What does this charger fit?
It is listed for 7.4V lithium batteries and compatible RC items such as RC cars, drones, quadcopters and Splatter Ball water guns.
What plug does it use?
It uses an SM-4P plug with a USB connection.
Does it show charging status?
Yes. It has an LED indicator with green for idle, red while charging, and green when full.
Can I use it anywhere?
It is described as USB powered, so it is intended for easy charging through a USB connection or dock.
What should I check before ordering?
Make sure your battery is 7.4V and that the connector matches the SM-4P plug.
Key Details
| Detail | What it means in use |
|---|---|
| Pack quantity | 4PCS |
| Battery type | 7.4V lithium batteries |
| Interface type | USB and SM-4P |
| Input voltage | 5V |
| Output voltage | 7.4V |
| Cable length | 50cm |
| LED indicator | Shows idle, charging, and full status |
| Protection functions | Includes stated over voltage and over current protection |
Final Buying View
If you need a USB charger connector for compatible 7.4V lithium batteries, this is a simple and useful option with an LED indicator and stated protection features. Just make sure the SM-4P plug and battery type match your equipment before buying. If it fits your setup, it should be an easy addition to your charging kit.
