Introduction
The Padarsey 20-in-1 Multi-Connector RC Lipo Battery Charger Adapter is designed to provide a versatile charging solution for a wide range of RC batteries. This adapter features 4.0mm banana plugs for connection to most serial chargers and includes 20 different types of connectors to accommodate various battery types used in model aircraft, cars, and other RC devices. Its purpose is to simplify the charging process by consolidating multiple charging cables into one convenient unit.
Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in property damage, personal injury, or electric shock.
- Always connect the adapter to a compatible charger that matches the battery type and specifications.
- Ensure correct polarity when connecting batteries to the adapter. Incorrect polarity can damage the battery, charger, and adapter.
- Never leave charging batteries unattended.
- Use only one battery connector at a time to prevent short circuits or overcurrent.
- Keep protective caps on unused connectors to prevent accidental shorting.
- Do not attempt to charge damaged or swollen batteries.
- Keep the adapter away from water, moisture, and extreme temperatures.
- Store the adapter in a safe place, out of reach of children.
Package Contents
- Padarsey 20-in-1 Multi-Connector RC Lipo Battery Charger Adapter x 1
Features
- Universal Compatibility: Features 4.0mm banana plugs compatible with most serial chargers.
- 20-in-1 Connector Design: Includes a comprehensive array of connectors for various RC battery types, such as TRX, Mini Deans Ultra-Type, HXT 4mm, Futaba, T-plug, XT60, JST, EC3, EC5, Tamiya, Mini Tamiya, Free Wire, MCX, MCP X, Futaba TX, JR TX, Glow Ignitor, and Anderson Power Poles.
- Durable Construction: Main output cable constructed with 14AWG wire, capable of handling up to 80A current.
- Protective Caps: Equipped with protective cover caps for unused adapter contacts to prevent accidental short circuits.
- DIY Bare Leads: Includes two bare leads for custom plug options or specialized connections.
Setup
Follow these steps to set up your Padarsey 20-in-1 Multi-Connector RC Lipo Battery Charger Adapter:
- Connect to Charger: Insert the 4.0mm banana plugs of the adapter into the corresponding output ports of your RC battery charger. Ensure a secure connection.
- Identify Battery Connector: Determine the correct connector type required for your specific RC battery.
- Select Adapter Connector: Locate the matching connector on the 20-in-1 adapter. Remove its protective cap.
- Connect Battery: Carefully connect your RC battery to the selected adapter connector, ensuring correct polarity.

This image displays the complete Padarsey 20-in-1 multi-connector RC Lipo battery charger adapter. It features a main input with 4.0mm banana plugs and branches out into 20 different types of connectors, each with protective caps, designed for various RC battery types.
Operating Instructions
Once the adapter is set up, follow these steps for safe and effective charging:
- Verify Connections: Double-check that the adapter is securely connected to both the charger and the battery, and that the correct connector is used.
- Charger Settings: Configure your RC battery charger according to the specifications of the battery being charged (e.g., battery type, cell count, charge current). Refer to your charger's manual for detailed instructions.
- Initiate Charging: Start the charging process on your RC battery charger.
- Monitor Charging: Continuously monitor the battery and charger during the entire charging cycle. Observe for any signs of overheating, swelling, or unusual behavior. Discontinue charging immediately if any issues arise.
- Disconnect After Charging: Once charging is complete, disconnect the battery from the adapter, then disconnect the adapter from the charger. Replace protective caps on all unused connectors.

This image provides a detailed breakdown of the 20 individual connector types included with the Padarsey multi-charger adapter. Each connector is labeled with its type (e.g., F-Molex, Deans Ultra-type, XT60, JST, EC3, TRX, Tamiya, Futaba, Glow Ignitor) and wire gauge, illustrating the versatility of the adapter for various RC applications.
Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter:
- Cleaning: Periodically wipe the adapter with a dry, soft cloth to remove dust and debris. Do not use liquid cleaners.
- Inspection: Regularly inspect the cables and connectors for any signs of wear, fraying, or damage. Discontinue use if any damage is observed.
- Storage: Store the adapter in a cool, dry place, away from direct sunlight and corrosive materials. Ensure all protective caps are in place when not in use.
Troubleshooting
If you encounter issues with your Padarsey 20-in-1 Multi-Connector RC Lipo Battery Charger Adapter, refer to the following common problems and solutions:
- Issue: Battery not charging or charger displays an error.
Solution:- Verify that the 4.0mm banana plugs are fully inserted into the charger.
- Ensure the correct battery connector on the adapter is securely attached to the battery.
- Check the charger settings to ensure they match the battery specifications.
- Inspect the adapter cables and connectors for any visible damage.
- Issue: Loose connections or connectors detaching.
Solution:- Ensure connectors are fully seated. If a connection consistently feels loose, inspect the connector for damage or wear.
- For DIY bare leads, ensure proper soldering or crimping for a secure connection.
- Issue: Adapter or battery overheating during charging.
Solution:- Immediately stop charging.
- Verify that the charger settings (especially charge current) are appropriate for the battery.
- Ensure there are no short circuits in the connections.
- Allow the battery and adapter to cool down before attempting to charge again, or seek professional advice if the issue persists.
- Issue: Incorrect polarity detected (if charger has this feature).
Solution:- Immediately disconnect the battery.
- Carefully re-examine the battery and adapter connector to ensure positive (+) and negative (-) terminals are correctly aligned before reconnecting.
Specifications
| Feature | Specification |
|---|---|
| Model Number | PDY-20-1-CA |
| Brand | Padarsey |
| Main Output Cable Gauge | 14AWG |
| Current Capacity | Up to 80A |
| Cable Length | 11.5 inches (29 cm) |
| Input Connector | 4.0mm Banana Plugs |
| Output Connectors (20 types) | TRX, Mini Deans Ultra-Type, JST, HXT 4mm, Futaba, T-plug, XT60, EC3, EC5, Tamiya, Mini Tamiya, Free Wire, MCX, MCP X, Futaba TX, JR TX, Glow Ignitor, Anderson Power Poles, and more. |
| Color | Black |
| Package Dimensions | 8.94 x 5.12 x 1.46 inches |
| Item Weight | 4.66 ounces |
Warranty and Support
For warranty information or technical support, please contact the manufacturer directly. Retain your purchase receipt for any warranty claims.