1. Product Introduction
This lithium-ion battery features high energy density, long cycle life, no memory effect, and a low self-discharge rate, providing stable and reliable power supply for your device. Please read this manual carefully before use to ensure safety and extend service life.

2. Safety Precautions
DANGER
- Do NOT disassemble, crush, puncture, impact, or throw the battery.
- Do NOT dispose of the battery into fire or water, or expose it to temperatures above 60°C.
- Do NOT reverse positive and negative poles, short-circuit the battery, or place it with metal objects.
- Do NOT use uncertified or mismatched chargers. Overcharging, over-discharging, and overcurrent are strictly prohibited.
WARNING
- Stop using immediately and keep away from fire if the battery swells, leaks, deforms, emits unusual odor, or overheats.
- Do not charge the battery unattended for a long time, or charge it on beds, sofas, and other flammable materials.
- Keep the battery out of reach of children to avoid accidental ingestion or injury.
- If electrolyte contacts skin or eyes, rinse with plenty of water immediately and seek medical attention.
CAUTION
- Avoid using or storing the battery in damp, dusty, or corrosive environments.
- For long-term storage, keep the battery at 50% – 60% charge and recharge every 3 months.
- Do not modify the battery or use it with non-standard equipment.
3. Setup
3.1 Initial Use
The battery is partially charged at the factory. You may use it directly and then fully charge it. No extra-long charging is required.
3.2 Connecting to Your Device
Ensure your device is compatible with a 72V LiFePO4 battery system. Connect the battery's output terminals to your device's power input, observing correct polarity (positive to positive, negative to negative). Secure all connections firmly.
3.3 Plug Selection
The battery system supports various output and input plug types to suit different regional standards and application requirements. Please ensure you select the correct plug type for your charger and device. Customization options for plugs may be available.

4. Operating Instructions
4.1 Daily Use
You can charge the battery at any time. Shallow charging and discharging can effectively extend battery life.
4.2 Compatibility
Only use this battery with designated matching devices and systems.
4.3 Temperature Range
- Operating temperature: -10°C ~ 45°C
- Charging temperature: 0°C ~ 45°C
5. Charging Instructions
- Use the original charger or manufacturer-certified compatible charger only.
- Keep the battery and charger well ventilated during charging. Do not cover or wrap them.
- Unplug the charger in time after fully charged. Do not charge continuously for more than 12 hours.
- Charging efficiency may decrease in low temperatures. It is recommended to charge at room temperature.
6. Maintenance
6.1 Storage
- Store in a dry, cool, and ventilated place, at 10°C ~ 30°C, away from heat and direct sunlight.
- Maintain 50% – 60% charge for long-term storage. Do not store in full charge or full discharge state.
6.2 General Care
- Wipe the battery contacts with a dry cloth if dirty to ensure good connection.
7. Troubleshooting
- Battery not charging: Ensure the charger is properly connected to both the battery and a working power outlet. Check if the charging temperature is within the specified range (0°C ~ 45°C).
- Battery not powering device: Verify all connections between the battery and your device are secure and correctly polarized. Check the battery's charge level.
- Unusual battery behavior (swelling, leaks, odor, overheating): Immediately disconnect the battery from all devices and the charger. Move it to a safe, non-flammable area and refer to the DANGER and WARNING sections under Safety Precautions. Do not attempt to use or repair the battery.
- Reduced performance: Ensure the operating temperature is within the specified range (-10°C ~ 45°C). For long-term storage, ensure the battery was maintained at 50-60% charge and recharged every 3 months.
8. Specifications
| Feature | Description |
|---|---|
| Brand Name | DIXSG |
| Model Number | 72V200Ah (Available in 72V 50Ah, 60Ah, 70Ah, 80Ah, 100Ah, 120Ah, 150Ah, 180Ah, 200Ah) |
| Nominal Capacity | 72V 50Ah - 200Ah |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Cell Type | Prismatic |
| Set Type | Charger Sets (Includes charger) |
| Battery Number | 1 (per pack) |
| Replacement Battery | No |
| Size | Prismatic, dimensions depend on capacity |
| Origin | Mainland China |
| Certification | CE, UL |
| Charging Method | CC/CV (Constant Current/Constant Voltage) |
| Battery Management System (BMS) | Integrated (e.g., JK BMS) |
| BMS Functions | Over-current, Over-discharge, Over-charge, Short-circuit, Adverse-polarity connection, Balancing functions, Waterproof, Shock, Temperature, Electrostatic protection. |
| Cycle Life | 5000 times |
| High-concerned Chemical | None |


9. User Tips
- Cell Type Confirmation: The battery utilizes high-quality prismatic cells, known for their stability and longevity.
- Charger Usage: Always use the charger provided with your battery pack or a manufacturer-certified compatible charger to ensure optimal charging and safety.
- Dimensions and Weight: The physical dimensions and weight of the battery pack will vary depending on the selected capacity (Ah). Please refer to product details for specific measurements for your chosen capacity.
- Customization: If you have specific requirements for plug types or battery dimensions, inquire about customization options with the seller.
- Reliable Performance: Users have reported that the battery's power output matches its description and that packaging is reliable, ensuring safe delivery.
10. Recycling and Disposal
- Do not dispose of the battery as domestic garbage.
- Please recycle waste batteries in accordance with local environmental regulations. Consult your local authority's website for more information on safe disposal of lithium-ion batteries.
11. Warranty and Support
For any warranty claims, technical support, or inquiries regarding your DIXSG LiFePO4 72V Lithium Battery, please contact the seller directly. Keep your purchase records handy for faster service.