Quick Summary
This USB battery charger cable is for 7.4V LiPo rechargeable battery packs with an SM-2 pin plug. It uses a USB connection and has green and red LED indicators to show charging status.
The cable is described as plug and play and is intended for use with RC toys, cars, tanks, trucks, trains and boats.
Who It Is Best For
Choose this charger cable if you need a USB charging lead for a 7.4V rechargeable battery pack with an SM-2P plug. It is aimed at users charging batteries for compatible RC toys and related models.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | USB battery charger cable for rechargeable battery packs. |
| Battery type stated | For LiPo rechargeable battery packs, with Ni-Cd and Ni-MH also mentioned in the description. |
| Voltage stated | 7.4V output is stated, so check this matches your battery pack. |
| Connector | SM-2P plug, also described as a 2 pin port connector. |
| Input | DC 5V USB input. |
| Charging current | 1000mA output current is stated. |
| Indicators | Green and red LED indicators show charging status. |
| Protection | IC protection is stated, with overload, overvoltage, overcharge and short-circuit protection mentioned. |
| Intended use | Used on RC toys, cars, tanks, trucks, trains and boats. |
Why Buyers Choose It
- The USB input lets it work from a USB outlet or adapter, which gives you a simple charging connection.
- The stated LED indicators provide a visible charging status check while the battery is connected.
- The SM-2P plug makes the connector type clear, so compatibility can be checked before ordering.
What To Know Before You Buy
Check that your battery pack is 7.4V and uses an SM-2P or 2 pin connector before ordering. The charger cable is intended for the battery types and RC uses listed in the description, so it is worth matching the plug and voltage carefully.
The stated protection features and charging current are part of the product details, but the key buying check is still connector and battery compatibility.
Common Buyer Questions
What connector does it use?
It uses an SM-2P plug, also described as a 2 pin port connector.
What batteries is it for?
It is stated for 7.4V LiPo rechargeable battery packs, with Ni-Cd and Ni-MH also mentioned.
How do I know when it is charging?
Green and red LED indicators show the charging state.
What does it connect to?
It uses a USB connection and is described for use with a USB outlet charger adapter.
Final Buying View
This charger cable is best suited to buyers who need a USB charging lead for a 7.4V rechargeable battery pack with an SM-2P plug. Confirm the plug type and battery voltage before choosing it.





