Quick Summary
This 4 Pcs 3.7V Drone USB Charger Cable Set is a USB charging cable set with an SM-2P connector plug for 3.7V lithium battery charging. It includes an LED indicator for charge status and a 500mA output, making it a practical option for RC toys and compatible drone style devices.
Who It Is Best For
This is a sensible choice for anyone who uses 3.7V RC batteries and wants a simple USB charging lead for everyday recharging. It suits buyers looking for a portable charging option for drones, cars, tank trucks, trains or boats that use the listed connector style.
What To Know Before You Buy
Check that your device uses a 3.7V battery and an SM-2P connector before ordering. The cable is described as a charging cord for RC toys and drone style models, so suitability depends on the exact battery and plug type.
Pros: The LED indicator gives a clear charge status, and the 4 piece set offers more than one cable for regular use.
Cons: It is only suitable for devices with the right voltage and connector, so compatibility should be checked carefully.
Common Buyer Questions
What battery type is this charger for?
It is described as a charger cable for 3.7V lithium batteries.
Does it show charging status?
Yes. The LED indicator shows red while charging and green when fully charged.
What connector does it use?
It uses an SM-2P connector plug.
Is it suitable for RC toys?
Yes. It is listed for RC toys and several drone style devices, as long as the battery and connector match.
How many cables are included?
This set includes 4 pieces.
Key Details
| Detail | What it means in use |
|---|---|
| 4 Pcs set | You receive four charger cables for regular use or as spares. |
| 3.7V | Intended for 3.7V battery charging. |
| SM-2P connector plug | Fits devices that use the same connector type. |
| 500mA output | Provides a defined charging output for compatible batteries. |
| LED indicator | Shows charging progress with red and green lights. |
Final Buying View
If you need a straightforward USB charging cable set for a compatible 3.7V RC battery, this is a practical choice. The SM-2P plug, LED status light and 4 piece pack make it easy to keep suitable devices charged. Just check the connector and battery type before you buy.






