1. Introduction
This manual provides essential information for the safe and efficient operation of your ToolkitRC M4 Pocket charger. Please read thoroughly before use to ensure proper setup, operation, and maintenance. This charger is designed for 1-4S LiPo, LiHv, and LiFe batteries.
2. Safety Information
- Always operate the charger in a well-ventilated area, away from flammable materials.
- Never leave charging batteries unattended. Constant supervision is required.
- Ensure correct battery type and cell count settings to prevent damage, overheating, or fire. Incorrect settings can lead to severe hazards.
- Do not charge damaged, swollen, or punctured batteries.
- Keep the charger and batteries out of reach of children and pets.
- Use only compatible power sources with appropriate voltage and amperage as specified in this manual.
- Avoid short-circuiting the output terminals.
3. Package Contents
- 1x ToolkitRC M4 Pocket Charger
- 1x Instruction Manual
4. Product Features and Diagrams
The ToolkitRC M4 Pocket charger is a compact and versatile smart charger designed for various battery types. Below are key features and visual diagrams.






5. Setup
The M4 Pocket charger supports two primary input methods: XT60 DC and USB-C.
5.1. Powering the Charger
- XT60 DC Input: Connect a compatible DC power supply (7.0-25.0V, MAX 5.0A) to the XT60 input port.
- USB-C Input: Connect a USB-C power source (7.0-20.0V) that supports QC, PD, AFC, FCP protocols. Ensure the power source provides sufficient wattage (minimum 60W recommended for optimal performance) and voltage (at least 7V) for charging.
Once powered, the charger's IPS 1.54-inch LCD screen will activate, displaying the current input status or the main menu.
6. Operating Instructions
6.1. Connecting a Battery
- Connect the main power lead of your battery (e.g., XT30, XT60) to the corresponding output port on the charger.
- Connect the balance lead of your battery to the balance port on the side of the charger. This is crucial for accurate cell voltage monitoring and balancing during charging.
6.2. Selecting Task and Battery Type
- Navigate the menu using the buttons below the screen.
- Select 'Charge' for standard charging with balancing.
- Choose the correct battery type: LiPo, LiHv, LiFe, or LipoStorage (for storage charge/discharge).
- Ensure the cell voltage and cell count displayed match your battery's specifications. The charger should automatically detect the cell count when the balance lead is connected.
6.3. Setting Charge Current
Adjust the 'Current setting' to the appropriate charge rate for your battery. A common guideline is to charge at 1C (e.g., for a 1300mAh battery, set current to 1.3A). Refer to your battery's manual for recommended charge rates. The maximum charge power is 80W.
6.4. Starting the Task
Once all settings are confirmed, select 'Start task' to begin charging. The screen will display real-time charging information, including current, wattage, total voltage, and individual cell voltages.
6.5. Storage Mode
For long-term battery health, use the 'Storage' function to bring batteries to a safe storage voltage (typically 3.80V per cell for LiPo). This helps preserve battery life and reduces risks associated with fully charged or fully discharged storage.
6.6. Instructional Video: Smart Charger Operation
6.7. Instructional Video: Balance Charger Guide
7. Maintenance
- Keep the charger clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Store the charger in a cool, dry place when not in use, away from direct sunlight or extreme temperatures.
- Avoid dropping or subjecting the charger to excessive force, which could damage internal components.
- Regularly inspect cables and connectors for any signs of wear or damage. Replace if necessary.
8. Troubleshooting
- Charger not powering on: Ensure the power input (XT60 or USB-C) meets the required voltage and amperage specifications. Check all cable connections securely.
- Battery not charging/low charge rate: Verify the power supply is adequate (minimum 60W for USB-C recommended). Check battery connections and ensure correct settings (battery type, cell count, current) are selected in the charger menu.
- Error messages: Consult the charger's display for specific error codes. Disconnect the battery and power source, then reconnect. If the error persists, refer to the support section.
8.1. Troubleshooting Video: Charger Overview
9. Specifications
| Feature | Specification |
|---|---|
| LCD | IPS 1.54inch LCD 240*240 Pixel |
| Input Voltage (XT60) | 7.0-25.0V MAX 5.0A |
| Input Voltage (USB-C) | 7.0-20.0V |
| USB-C Protocol | QC, PD, AFC, FCP Protocol |
| Battery Type | LiPo, LiHv, LiFe, LipoStorage 1-4S |
| Charge Power | 1.0-5.0A@MAX 80W |
| Balance Current | 400mA@4.20V |
| Balance Accuracy | <0.005V@ 4.2V |
| USB-C Output | 1.0A@5.0V |
| Product Size | 80*40*30mm (3.15"D x 1.57"W x 1.18"H) |
| Product Weight | 75g (2.65 ounces) |
| Manufacturer | Bestpriceic |
| Color | Black |
| Safety Standard | FCC |
10. Warranty & Support
For warranty claims or technical support, please contact Bestpriceic customer service through your retailer or the official product website. Keep your purchase receipt as proof of purchase. Please refer to the product packaging or official website for specific warranty terms and conditions.