USB Charging Cable 3.7V SM-2P for RC Cars & Drones

Keep your RC vehicles and aircraft flying longer with this reliable 3.7V Lithium Battery USB Charging Cable with SM-2P Connector. Designed specifically for remote-control cars, quadcopters, drones, and RC aircraft, this compact cable makes recharging your lithium batteries quick and hassle-free — just plug into any standard USB port and you're ready to go.

Whether you're a hobbyist maintaining a fleet of RC toys or a parent keeping a child's favorite gadget powered up, this charging cable is a smart, affordable essential to have on hand.

Key Features

• Compatible with 3.7V Lithium Batteries — fits a wide range of RC cars, quadcopters, drones, and aircraft toys using the SM-2P forward connector
• Standard USB Input — charge from any USB port, power bank, laptop, or USB wall adapter
• Generous Cable Length — 25.6 in / 65 cm gives you plenty of reach for comfortable charging
• SM-2P Forward Connector — secure, snug fit that protects your battery terminals during every charge cycle
• Durable Plastic Construction — lightweight yet built to handle repeated use
• Compact & Portable — easy to store in your RC kit bag or toy box
• Color: Black

Specifications

• Battery Voltage: 3.7V Lithium
• Connector Type: SM-2P Forward
• Cable Length: 25.6 in / 65 cm
• Input: USB
• Material: Plastic
• Color: Black

Great For

• RC Cars & Trucks
• RC Quadcopters & Drones
• RC Aircraft & Helicopters
• Any 3.7V SM-2P lithium battery-powered toy

For guidance on safe lithium battery charging and handling, visit the U.S. Consumer Product Safety Commission — Lithium Battery Safety.

Frequently Asked Questions

Q: What RC vehicles is this USB charging cable compatible with?

A: This 3.7V SM-2P USB charging cable is compatible with a wide range of RC toys including remote-control cars, quadcopters, drones, RC aircraft, and helicopters that use a 3.7V lithium battery with an SM-2P forward connector. Always verify your battery's connector type before purchasing.

Q: How long is the charging cable, and what do I need to charge with it?

A: The cable measures 25.6 inches (65 cm) in length, giving you comfortable reach during charging. It connects via a standard USB plug, so you can use it with any USB wall adapter, power bank, computer USB port, or USB hub — no special charger required.

Q: Is this cable safe to use for regular charging of lithium batteries?

A: Yes. The SM-2P forward connector provides a secure, stable connection designed for 3.7V lithium batteries commonly found in RC toys. Always follow safe charging practices: charge on a non-flammable surface, do not leave unattended, and avoid overcharging by disconnecting once the battery is full.