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View compareFrequently Asked Questions
- Q: What is the output voltage of the JIECHUN SM-4P Charger? A: The output voltage is seven point four volts. This is suitable for charging seven point four volt lithium-ion batteries.
- Q: What is the input voltage for the JIECHUN SM-4P Charger? A: The input voltage is five volts. It supports a current range of one to two amps.
- Q: What are the dimensions of the JIECHUN SM-4P Charger? A: The dimensions are zero point thirty-nine inches by zero point thirty-nine inches by zero point thirty-nine inches. This compact size makes it easy to store.
- Q: How do I charge my RC car battery with the JIECHUN SM-4P Charger? A: Simply connect the charger to the battery using the XH-4P positive plug. Then plug the charger into a USB power source to begin charging.
- Q: Is the JIECHUN SM-4P Charger compatible with all RC car batteries? A: No, it is specifically designed for seven point four volt lithium-ion batteries. Ensure your battery matches this specification for safe charging.
- Q: How long is the charging cable for the JIECHUN SM-4P Charger? A: The regular cable length is about forty centimeters, including the plug. This length provides flexibility when connecting to power sources.
- Q: How do I keep my JIECHUN SM-4P Charger in good condition? A: Store the charger in a cool, dry place when not in use. Avoid exposing it to extreme temperatures or moisture to prolong its lifespan.
- Q: Is the JIECHUN SM-4P Charger safe to use? A: Yes, it features an intelligent IC protection circuit. This ensures safe charging and prevents overcharging or short-circuiting.
- Q: Can I use the JIECHUN SM-4P Charger with a lower voltage battery? A: No, it is only compatible with seven point four volt batteries. Using it with a lower voltage battery could damage both the charger and the battery.
- Q: What should I do if my JIECHUN SM-4P Charger arrives damaged? A: Contact the seller immediately for a replacement or refund. Most sellers have a return policy for damaged goods.
- Q: How does the JIECHUN SM-4P Charger indicate that charging is complete? A: The charger does not have a built-in indicator light. It is recommended to monitor the battery charge time based on manufacturer guidelines.
- Q: What is the maximum output current of the JIECHUN SM-4P Charger? A: The maximum output current is five hundred milliamps. This ensures efficient charging for compatible batteries.
- Q: Can I use the JIECHUN SM-4P Charger for devices other than RC car batteries? A: No, it is specifically designed for seven point four volt lithium-ion batteries used in RC cars. Using it for other devices is not recommended.
- Q: Is the JIECHUN SM-4P Charger suitable for beginners? A: Yes, it is easy to use. Simply connect it to the battery and a USB power source to start charging.
- Q: What materials are used in the JIECHUN SM-4P Charger? A: The charger is typically made of durable plastic and includes electronic components for charging functionality. This ensures longevity and reliability.



