Introduction
Thank you for choosing the Zeee Premium Series 3S Lipo Battery. This manual provides important information regarding the safe handling, charging, operation, and maintenance of your new battery. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
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.
- Use only a Balance Lithium Polymer (LiPo) specific 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 store batteries in direct sunlight or in temperatures exceeding 60°C (140°F).
- Do not puncture, disassemble, short-circuit, or expose the battery to water or fire.
- If the battery swells, discontinue use immediately and dispose of it properly.
Package Contents
Verify that all items are present in your package:
- 2 x Zeee 11.1V 120C 5000mAh 3S LCG Lipo Battery Hard Case with EC5 Connector
- 1 x User Manual (this document)
- 1 x Wrapped Box

Image: Contents of the Zeee Lipo Battery package, showing two batteries, a manual, and the product box.
Product Specifications
| Feature | Specification |
|---|---|
| Battery Voltage | 11.1V |
| Configuration | 3S1P |
| Cell Voltage Range | 3.2V ~ 4.2V |
| Capacity | 5000mAh |
| Discharge Rate | 120C |
| Connector Type | EC5 Plug |
| Balance Connector | JST-XH |
| Dimensions (L*W*H) | 138 x 47 x 25mm (5.43 x 1.85 x 0.98 inches) |
| Approx. Weight | 324g (0.71lb / 11.4 ounces) |
| Battery Cell Composition | Lithium Polymer |

Image: Detailed dimensions of the Zeee 5000mAh 3S Lipo battery.

Image: Product details highlighting the JST-XH and EC5 connectors, hard case, and 12AWG wiring.
Initial Setup and Charging
Before first use, and after every discharge, your Zeee Lipo battery must be properly charged. Always follow the safety warnings provided in this manual.
- Connect the battery's balance lead to your LiPo balance charger.
- Connect the battery's main discharge lead (EC5) to the appropriate port on your charger.
- Set your charger to the 'LiPo Balance Charge' mode.
- Set the charging current to 0.5C to 1C (e.g., for a 5000mAh battery, set to 2.5A to 5.0A).
- Start the charging process and monitor the battery closely. Never leave charging batteries unattended.
- Once charging is complete, disconnect the battery from the charger.

Image: A Zeee Lipo battery being charged by a balance charger, illustrating the connection points.
Operating Instructions and Applications
The Zeee Premium Series 3S 5000mAh LCG Hard Case Lipo battery is designed for various RC applications. It is compatible with 1/8 and 1/10 scale RC cars, trucks, and tanks, including models from Losi, Slash, HPI Strada XB 1/10 RTR Electric Buggy, Team Associated, Axial, Emaxx, Bandit, and Rustler versions. Ensure that the voltage, dimensions, and connector type match your RC model's requirements.

Image: Examples of RC vehicles compatible with Zeee Lipo batteries, such as cars, boats, planes, and helicopters.
Video: An official Zeee video showcasing the manufacturing process and various RC applications of Zeee Lipo batteries, including RC cars, boats, and drones in action.
Maintenance and Storage
Proper maintenance and storage are crucial for extending the lifespan and ensuring the safety of your Lipo battery.
- Storage Voltage: For long-term storage, charge or discharge the battery to its storage voltage (typically 3.8V per cell). Do not store fully charged or fully discharged.
- Temperature: Store batteries in a cool, dry place, away from direct sunlight and extreme temperatures. Ideal storage temperature is between 5°C and 20°C (41°F and 68°F).
- Physical Protection: Always store batteries in a fire-resistant Lipo bag or container to prevent potential damage from accidental short circuits or impacts.
- Inspection: Regularly inspect the battery for any signs of damage, swelling, or loose connections. Discontinue use if any damage is observed.
- Disposal: Dispose of damaged or old Lipo batteries responsibly at a designated battery recycling facility. Never throw them in household trash.
Troubleshooting
If you encounter issues with your Zeee Lipo battery, consider the following common problems and solutions:
- Battery Not Charging: Ensure all connections to the charger are secure. Verify the charger settings are correct for a 3S LiPo battery. Check for any visible damage to the battery or charger.
- Reduced Run Time/Power: This can indicate an aging battery, improper charging, or a battery that has been over-discharged. Ensure you are charging to full capacity and not over-discharging during use. High internal resistance can also lead to reduced performance.
- Battery Swelling: If the battery appears swollen, immediately discontinue use and place it in a fire-safe container. Swelling indicates internal damage and a high risk of fire. Do not attempt to charge or use a swollen battery.
- Overheating During Use/Charging: Excessive heat can be a sign of over-discharge, over-charge, or an internal short circuit. Stop using/charging the battery immediately and allow it to cool. Review your usage patterns and charging settings.
Warranty Information
Zeee products are manufactured to high-quality standards. For specific warranty details regarding your Zeee Premium Series 3S Lipo Battery, please refer to the warranty information provided at the point of purchase or contact Zeee customer support directly. Generally, warranties cover manufacturing defects under normal use conditions.
Customer Support
Should you have any questions, concerns, or require assistance with your Zeee Lipo Battery, please contact our customer support team:
- Online: Visit the Zeee storefront on Amazon and click the "Ask a question" option.
- Via Your Orders: Go to "Your Orders" on Amazon, locate your purchase, and click the "Contact Seller" option.
Our support team aims to respond within 24 hours.