1. Introduction
This manual provides essential information for the safe and effective use of your Zeee 3S Shorty Lipo 2200mAh 11.1V 50C Battery with EC3 Plug. Please read this manual thoroughly before operating the battery to ensure proper handling, charging, and maintenance, thereby maximizing its lifespan and ensuring user safety.
2. Safety Warnings
Lithium Polymer (LiPo) batteries require careful handling. Failure to follow these safety guidelines can result in fire, personal injury, and property damage.
- Users must read this safety manual before using the battery.
- Only use a Lithium Polymer (LiPo) specific balance charger. Do not use NiMH, NiCd, or lead-acid chargers.
- The suggested charge rate is 0.5 - 1C. Exceeding this rate can damage the battery and pose a fire risk.
- Never charge the battery unattended. Always monitor the charging process.
- Do not puncture, disassemble, short-circuit, or expose the battery to extreme temperatures or direct sunlight.
- Store batteries in a fire-safe container or bag, away from flammable materials.
- If the battery swells, leaks, or shows any signs of damage, discontinue use immediately and dispose of it properly.
3. Product Specifications
The Zeee 3S Shorty Lipo battery is engineered for performance and reliability in various RC applications.
| Specification | Value |
|---|---|
| Battery Voltage | 11.1V |
| Configuration | 3S1P |
| Capacity | 2200mAh |
| Discharge Rate | 50C |
| Connector Type | EC3 Connector |
| Balance Connector | JST-XH |
| Dimensions (L*W*H) | 75mm * 34mm * 26.5mm (2.95in * 1.34in * 1.04in) |
| Approx. Weight | 137g (4.83oz) |
| Battery Cell Composition | Lithium Polymer |


4. Setup and Installation
Before installing the battery, ensure your RC model is powered off and all connections are secure.
- Inspect the Battery: Before each use, visually inspect the battery for any signs of damage, swelling, or leaks. Do not use a damaged battery.
- Check Compatibility: Verify that the voltage (11.1V), dimensions (75x34x26.5mm), and connector type (EC3) of this battery match the requirements of your RC model.
- Secure Installation: Place the battery securely in the designated battery compartment of your RC model. Use straps or trays to prevent movement during operation.
- Connect Power: Connect the EC3 discharge plug from the battery to the corresponding EC3 connector on your RC model's Electronic Speed Controller (ESC). Ensure a firm connection.
- Balance Lead: If your model has a balance port for telemetry or monitoring, connect the JST-XH balance lead.

5. Operating Instructions
Proper operation ensures optimal performance and longevity of your Zeee LiPo battery.
- Initial Charge: Always fully charge the battery before its first use.
- Monitor Voltage: Do not discharge the battery below 3.0V per cell (9.0V for a 3S battery). Over-discharging can permanently damage the battery. Use an ESC with a low-voltage cutoff or an external low-voltage alarm.
- Temperature: Operate the battery within a reasonable temperature range. Avoid extreme cold or heat, as this can affect performance and safety.
- Post-Use: After use, allow the battery to cool down before recharging. Store the battery at a storage voltage (typically 3.8V-3.85V per cell) if not used for an extended period.
Video 5.1: Zeee Lipo Battery in Action. This video demonstrates Zeee Lipo batteries powering various RC models, showcasing their application in RC cars, boats, and airplanes.
6. Charging Instructions
Correct charging procedures are critical for the safety and lifespan of your LiPo battery.
- Use a LiPo Balance Charger: Always use a charger specifically designed for Lithium Polymer batteries with a balance function.
- Connect Balance Lead: Connect the battery's JST-XH balance lead to the balance port on your charger. This ensures each cell is charged equally.
- Connect Main Discharge Lead: Connect the battery's EC3 discharge plug to the main output of your charger.
- Set Charger Parameters: Set your charger to the correct battery type (LiPo), cell count (3S), and charging current. The suggested charge rate is 0.5 - 1C (e.g., for a 2200mAh battery, 1.1A to 2.2A).
- Monitor Charging: Never leave a charging LiPo battery unattended. Monitor the battery and charger for any signs of overheating or swelling.
- Charging Environment: Charge batteries on a non-flammable surface, away from combustible materials.

7. Maintenance
Regular maintenance helps extend the life and performance of your LiPo battery.
- Storage Voltage: For long-term storage (more than a few days), charge or discharge the battery to its storage voltage (3.8V-3.85V per cell).
- Cool Storage: Store batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Physical Inspection: Periodically inspect the battery for any physical damage, loose wires, or connector issues.
- Avoid Over-Discharge: Never leave a LiPo battery fully discharged for an extended period, as this can cause irreversible damage.
8. Troubleshooting
Common issues and their potential solutions for LiPo batteries.
- Battery Not Charging:
- Ensure all connections (main and balance leads) are secure.
- Verify charger settings match battery type (LiPo) and cell count (3S).
- Check for damaged wires or connectors on both the battery and charger.
- Reduced Run Time/Power:
- Battery may be aging or nearing its end of life.
- Ensure the battery is fully charged before use.
- Check for proper balance during charging; unbalanced cells can reduce performance.
- Battery Swelling:
- Immediately discontinue use and charging.
- This indicates internal damage, often due to overcharging, over-discharging, or physical impact.
- Dispose of the battery safely according to local regulations.
9. Compatibility and Application
The Zeee 2200mAh 3S RC Lipo battery is compatible with a wide range of RC models.
- Recommended Uses: RC cars, trucks, RC vehicles, RC boats, RC airplanes, helicopters, planes, FPV drones, and other hobby models.
- Important Note: Compatibility is ensured only if the voltage (11.1V), dimensions (75x34x26.5mm), and the EC3 plug type match the requirements of your specific RC model. Always verify these parameters before purchase and use.
10. Package Contents
Upon opening your Zeee battery package, you should find the following items:
- 2 x Zeee 11.1V 50C 2200mAh Lipo Battery with EC3 Plug
- 1 x User Manual (this document)
- 1 x Wrapped Box

11. Warranty and Support
Zeee is committed to providing quality products and customer satisfaction. If you encounter any product problems or have questions, please contact us through the following methods:
- Amazon Orders: Navigate to "Your Orders" and select the "Contact Seller" option for your purchase.
- Storefront: Visit our Amazon storefront and click on "Ask a question."
Our customer support team aims to respond to inquiries within 24 hours.