1. Introduction
Thank you for choosing the LOSSIGY 36V 150AH Lithium LiFePO4 Battery. This manual provides essential information for the safe and efficient use of your battery and accompanying smart charger. This battery is designed for golf carts, trolling motors, and marine applications, offering high performance and a long cycle life.
Product Features:
- High Performance: Class A LiFePO4 cells, 36V 150AH capacity, 5760W power, 1000A peak current.
- Advanced BMS: Built-in 200A Battery Management System for protection against overcharging, over-discharging, overcurrent, short circuit, and temperature extremes.
- Long Cycle Life: Over 4,000 cycles, significantly outperforming lead-acid batteries.
- Lightweight Design: Approximately 30% lighter than comparable lead-acid batteries.
- Fast Charging: Includes a 43.8V 25A smart charger, capable of 0-100% charge in approximately 6 hours.
- Real-time Monitoring: Integrated Bluetooth chip for monitoring battery data via a mobile app, and a 2.8-inch touch screen monitor for real-time display.
- Durability: IP65 waterproof rating.
What's in the Box:
- LOSSIGY 36V 150AH LiFePO4 Battery
- 43.8V 25A Smart Battery Charger
- 2.8-inch Touch Screen Monitor
Image 1.1: The LOSSIGY 36V 150AH Lithium Golf Cart Battery with its smart charger.
2. Safety Information
Read all safety instructions before installation and use. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not disassemble, modify, or puncture the battery.
- Keep the battery away from fire, heat sources, and direct sunlight.
- Do not immerse the battery in water or other liquids.
- Use only the provided LOSSIGY smart charger.
- Ensure proper ventilation during charging and operation.
- Wear appropriate personal protective equipment (PPE), such as gloves and eye protection, during installation.
- Avoid short-circuiting the battery terminals.
- Keep out of reach of children.
- This battery supports parallel connection only, up to a maximum of 4 batteries. Do not connect in series.
Image 2.1: Illustration of the internal battery cells and the protective functions of the BMS, including overvoltage, low voltage, overcurrent, short circuit, and high/low temperature protection.
3. Setup and Installation
Unpacking and Inspection:
- Carefully remove all components from the packaging.
- Inspect the battery, charger, and monitor for any signs of damage. If any damage is found, contact customer support immediately.
Battery Installation:
- Ensure the golf cart or application is turned off and disconnected from any power source.
- Remove existing batteries if replacing.
- Place the LOSSIGY LiFePO4 battery in a secure, well-ventilated location within your golf cart or application. Ensure it is firmly mounted to prevent movement during operation.
- Connect the positive (+) terminal of the battery to the positive (+) terminal of your application, and the negative (-) terminal of the battery to the negative (-) terminal of your application. Use appropriate gauge cables and ensure connections are tight.
- If connecting multiple batteries in parallel, ensure all batteries are at a similar state of charge before connecting. Connect positive to positive and negative to negative terminals. Do not connect in series.
Charger Connection:
- Connect the charger's output cable to the battery's charging port.
- Plug the charger's input cable into a standard AC power outlet (100-240V AC).
- The charger will begin the charging process. The 2.8-inch touch screen monitor or the Bluetooth app can be used to monitor charging status.
Image 3.1: The LOSSIGY 36V 150AH LiFePO4 battery integrated into a golf cart, demonstrating its compact fit.
4. Operating Instructions
Initial Charge:
Before first use, fully charge the battery using the provided smart charger. A full charge from 0% to 100% typically takes approximately 6 hours.
Normal Operation:
Once installed and charged, the battery is ready for use. The built-in BMS ensures optimal performance and protection during discharge.
Monitoring Battery Status:
The LOSSIGY battery offers two methods for real-time monitoring:
- 2.8-inch Touch Screen Monitor: This monitor displays key battery information such as voltage, current, state of charge (SOC), and temperature. Mount it in a convenient location for easy viewing while operating your golf cart.
- Bluetooth App: Download the official LOSSIGY app from your smartphone's app store. Pair your device with the battery via Bluetooth to view detailed battery data, including individual cell voltages, cycle count, and more.
Image 4.1: Two ways to monitor the battery: via the Bluetooth mobile application and the dedicated touch screen monitor, showing real-time data.
Image 4.2: A golf cart connected to the 43.8V 25A smart charger, with the battery status visible on both the Bluetooth app and the external monitor.
5. Maintenance
LOSSIGY LiFePO4 batteries require minimal maintenance compared to lead-acid batteries. However, following these guidelines will ensure optimal performance and longevity:
- Regular Charging: Recharge the battery after each significant use. Avoid leaving the battery in a deeply discharged state for extended periods.
- Storage: If storing the battery for an extended period, ensure it is charged to approximately 50-70% capacity. Store in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cleaning: Keep the battery terminals clean and free of corrosion. Use a dry cloth to wipe down the battery casing. Do not use harsh chemicals or abrasive materials.
- Connections: Periodically check all cable connections to ensure they are secure and free from damage.
- Temperature: Operate and charge the battery within its specified temperature range (refer to specifications). Extreme temperatures can affect performance and lifespan.
6. Troubleshooting
If you encounter issues with your LOSSIGY battery, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging | Charger not connected properly; Faulty charger; Battery BMS protection activated. | Check all connections. Ensure the charger is plugged into a live outlet. If the BMS has activated protection (e.g., due to over-discharge), try reconnecting the charger. If issues persist, contact support. |
| Battery not providing power | Battery discharged; Loose connections; BMS protection activated; Overload. | Check battery charge level via monitor or app. Ensure all cables are securely connected. Reduce load if an overload condition is suspected. Recharge the battery. |
| Bluetooth app not connecting | Bluetooth off on phone; Battery out of range; App issue. | Ensure Bluetooth is enabled on your device. Move closer to the battery. Restart the app or your phone. |
| Reduced range/performance | Battery not fully charged; Extreme temperatures; High load. | Ensure battery is fully charged before use. Operate within recommended temperature ranges. Reduce heavy loads or prolonged high-power usage. |
If the problem persists after attempting these solutions, please contact LOSSIGY customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | LOSSIGY |
| Model Number | GC36150 |
| Voltage | 36V |
| Battery Capacity | 150AH |
| Product Dimensions (D x W x H) | 13.48" x 16.14" x 8.66" |
| Weight | Approximately 105.8 lbs (48 kg) |
| BMS Continuous Current | 200A |
| Peak Current | 1000A (3-5s) |
| Charger Voltage/Current | 43.8V 25A |
| Charging Time (0-100%) | Approx. 6 hours |
| Cycle Life | 4000+ cycles |
| Waterproof Rating | IP65 |
| Included Components | Battery, Charger, Monitor |
| Compatible Vehicle Types | Boat, Golf Cart, RV |
Image 7.1: The LOSSIGY 36V 150AH battery with its key dimensions highlighted.
8. Warranty and Support
Warranty:
LOSSIGY provides a 5-year warranty for this product, covering defects in materials and workmanship under normal use. This warranty does not cover damage caused by misuse, neglect, improper installation, or unauthorized modifications.
Customer Support:
For technical assistance, warranty claims, or any questions regarding your LOSSIGY 36V 150AH Lithium Golf Cart Battery, please contact LOSSIGY customer support. Our team is available 24 hours online to provide professional technical support.
Please refer to the contact information provided with your purchase or visit the official LOSSIGY website for support details.