1. Introduction
This manual provides essential information for the safe and efficient use of your TATTU 18S 30000mAh 68.4V Lithium Battery and TA9000 Charger. Please read this manual thoroughly before operating the products to ensure proper function and longevity. These products are designed for use in DIY RC models, particularly agricultural drones and other UAV applications.
2. Safety Information
WARNING: Failure to follow these safety instructions can result in fire, personal injury, and property damage.
- Always use the specified TA9000 charger for the TATTU 18S battery. Using incompatible chargers can cause severe damage or fire.
- Do not overcharge or over-discharge the battery. Monitor charging progress closely.
- Keep batteries away from flammable materials during charging and storage.
- Do not short-circuit the battery terminals.
- Avoid puncturing, dropping, or exposing the battery to extreme temperatures or direct sunlight.
- If the battery swells, leaks, or shows any signs of damage, discontinue use immediately and dispose of it properly.
- Store batteries in a cool, dry place, away from children and pets.
- Ensure adequate ventilation when charging.
- Do not disassemble or modify the battery or charger.
3. Product Overview
The TATTU 18S 30000mAh battery and TA9000 charger are designed to provide reliable power for demanding RC applications.
3.1 Components
- TATTU 18S Battery: High-capacity lithium polymer battery.
- TA9000 Charger: High-power intelligent charger.
3.2 TA9000 Charger Features
- Bildschirm anzeige (Display Screen): Shows charging status and parameters.
- Taste (Buttons): For navigation and setting adjustments.
- Netzkabel-Schnittstelle (Power Cable Interface): For AC power input.
- Schalter (Switch): Power ON/OFF switch.
- Update-Anschluss (Update Port): For firmware updates.
3.3 TATTU 18S Battery Features
- Plug 1: Main power connector.
- ACES 5961S-0149D-001: Specific connector type.
- Integrated handle for easy transport.
4. Specifications
4.1 TA9000 Charger Specifications
| Parameter | Value |
|---|---|
| Input Voltage | AC 100-240V 50/60Hz |
| Input Current | AC <50A |
| Output Voltage | 35-90V |
| Battery Types | LiPo/LiHV, 12-20S |
| Charging Power | MAX 9000W |
| Input Current (Charging) | MAX 120A |
| Operating Temperature | 0-40°C |
| Storage Temperature | -20-60°C |
| Dimensions | 583*412*435mm |
| Weight | 23kg |
4.2 TATTU 18S 30000mAh Battery Specifications
| Parameter | Value |
|---|---|
| Nominal Capacity | 30000mAh |
| Minimum Capacity | 29300mAh |
| Nominal Voltage | 68.4V |
| Shipment Voltage | 67.5-70.2V |
| Impedance | 13±6mΩ (1KHz AC Method) |
| Charge Mode | CC-CV (Constant Current - Constant Voltage) |
| Charge Voltage Limit | 78.3V |
| Standard Charge Current | 6A (0.2C) |
| Fast Charge Current | 60A (2C) |
| Discharge Mode | DC |
| Discharge Cut-Off Voltage | 3.0V@0.2C cell, 3.3V@0.5C cell |
| Standard Discharge Current | 6A (0.2C) |
| Max Continuous Discharge Current | 240A |
| Max Discharge Current | 270A |
| Peak Discharge Current | 360A (≤3S) |
| Charge Work Temperature | 5-60°C (Standard), 10-20°C (Fast Charge), 20-50°C (Fast Charge) |
| Discharge Work Temperature | 10-50°C (Max Continuous), 20-50°C (Standard) |
| Storage Temperature | -20-60°C |
| Storage Voltage | >70.2V (<7 days), 67.5-70.2V (long term) |
| Weight | 15000±300g |
5. Setup
Before first use, ensure both the battery and charger are free from visible damage.
- Place the Charger: Position the TA9000 charger on a stable, non-flammable surface in a well-ventilated area.
- Connect Power: Plug the AC power cable into the charger's Netzkabel-Schnittstelle (Power Cable Interface) and then into a suitable AC power outlet (100-240V, 50/60Hz).
- Power On: Flip the Schalter (Switch) to the ON position. The display screen should illuminate.
- Connect Battery: Carefully connect the TATTU 18S battery's main power connector (Plug 1) to the corresponding port on the TA9000 charger. Ensure a secure connection.
6. Operating Instructions
The TA9000 charger features an intuitive interface for managing charging operations.
6.1 Charger Display and Controls
| Control/Display Element | Function |
|---|---|
| Power (Up/Down) Buttons | Used to increase or decrease the set charging power. |
| Channel Button | Switches between different display interfaces or charging channels (if applicable). |
| Pause / OK / Set Button | Interrupts the charging process, confirms selections, or enters device settings. |
| Display Screen | Shows real-time charging data such as voltage, current, power, temperature, and battery capacity. |
6.2 Charging Procedure
- After connecting the battery and powering on the charger, the display will show the current battery status.
- Use the 'Power Up/Down' buttons to adjust the desired charging current or power, if necessary. Refer to the battery specifications for recommended charge rates (Standard Charge Current 0.2C, Fast Charge Current 2C).
- Press the 'OK/Set' button to start the charging process.
- Monitor the display for charging progress and battery parameters.
- The charger will automatically stop when the battery is fully charged.
- Once charging is complete, disconnect the battery from the charger, then power off the charger.
7. Maintenance
7.1 Battery Maintenance
- Regularly inspect the battery for any physical damage, swelling, or leaks.
- Clean battery terminals and connectors periodically to ensure good contact.
- Store batteries at their recommended storage voltage (67.5-70.2V for long term) in a cool, dry place.
- Avoid fully discharging the battery, as this can reduce its lifespan.
- If the battery will not be used for an extended period, charge it to storage voltage every few months.
7.2 Charger Maintenance
- Keep the charger clean and free from dust and debris.
- Ensure ventilation openings are not blocked.
- Store the charger in a dry environment when not in use.
- Do not expose the charger to moisture or extreme temperatures.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering on | No AC power, power switch off, faulty cable. | Check power connection, ensure switch is ON, try a different power outlet/cable. |
| Battery not charging | Battery not connected properly, battery damaged, incorrect settings. | Ensure secure battery connection, inspect battery for damage, verify charger settings. |
| Charger displays error message | Over-voltage, under-voltage, over-temperature, short circuit. | Refer to charger display for specific error code. Disconnect battery and power, then reconnect. If error persists, contact support. |
| Battery gets hot during charging | High charging current, poor ventilation, internal battery issue. | Reduce charging current, ensure good ventilation. If excessive heat persists, discontinue use and dispose of battery safely. |
9. User Tips
- Always balance charge your LiPo batteries to ensure cell voltage consistency and prolong battery life.
- For optimal performance, avoid storing batteries fully charged or fully discharged for extended periods.
- Consider using a fire-retardant LiPo bag or container when charging and storing batteries for added safety.
- Regularly check the internal resistance of your battery cells if your charger supports this feature. High internal resistance can indicate a degrading battery.
10. Warranty and Support
For any issues, technical support, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
Seller: SA Agricultural Store
Contact information can typically be found on your order details or the seller's store page.