Quick Summary
This DollaTek 4PCS USB drone battery cable is a charger for 3.7V batteries and is described as suitable for Attop XT 1 RC Drones, RC Cars, Quadcopters, WiFi FPV Drones and Airplanes. It uses a USB and DC 2.0mm interface, and the cable length is 30cm.
Who It Is Best For
This is a practical choice for drone and RC hobby users who want a simple charging cable for compatible 3.7V batteries. It will suit anyone looking for a compact charging lead for home use, travel use, or a spare accessory for a compatible model.
What To Know Before You Buy
Check that your battery and device match the listed 3.7V charging use and DC 2.0mm port before ordering. The charger is described with LED charging indication and protection functions, so it may suit buyers who want a more monitored charging setup.
Pros: Compact 30cm cable with USB and DC 2.0mm connection options, plus LED indication.
Cons: Compatibility should be checked carefully against your exact battery and device.
Common Buyer Questions
What is this charger for?
It is a USB drone battery cable for charging 3.7V batteries.
Does it have a DC port?
Yes, it is listed with a DC 2.0mm port.
How long is the cable?
The cable length is 30cm.
Does it show charging status?
Yes, it includes an LED indicator so you can monitor charging.
What should I check before ordering?
Make sure your battery and device match the listed charging type and port size.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | DollaTek |
| Pack quantity | 4PCS |
| Battery type | 3.7V lithium, nickel metal hydride, nichrome batteries |
| Interface type | USB and DC 2.0mm |
| Cable length | 30cm |
| LED indicator | Shows charging status |
| Protection functions | Includes lithium battery protection board with over voltage and over current protection |
Final Buying View
If you need a USB charging cable for a compatible 3.7V battery setup, this DollaTek charger is a straightforward option. The 30cm cable, USB and DC 2.0mm connection, and LED indicator make it easy to use for the right device. Check your battery and port match before you buy, and it should be a useful spare or replacement charging lead.





