1. Introduction
This manual provides essential information for the safe and efficient use of your NewtiPower 12V 330Ah Lithium LiFePO4 Battery. This deep cycle rechargeable battery features Grade A cells and a 200A Battery Management System (BMS), designed for various applications including golf carts, RVs, solar systems, and off-grid power solutions. Please read this manual thoroughly before installation and operation.
2. Safety Information
Observe the following safety precautions to prevent injury or damage to the battery and connected equipment:
- DO NOT short circuit the battery terminals.
- DO NOT reverse polarity during connection.
- DO NOT throw the battery into fire or incinerate.
- DO NOT expose the battery to temperatures above 60°C (140°F).
- Ensure proper ventilation during charging and discharging.
- Use only compatible chargers designed for LiFePO4 batteries.
- Keep the battery away from children and pets.
- Wear appropriate personal protective equipment (PPE) when handling batteries.
3. Setup and Installation
The NewtiPower 12V 330Ah LiFePO4 battery is designed for ease of installation due to its compact size. Ensure the installation location is dry, well-ventilated, and protected from extreme temperatures.
3.1 Physical Dimensions
Before installation, verify the battery dimensions to ensure a proper fit for your application.

3.2 Electrical Connections
Connect the battery using appropriate cables and M8 terminals. Ensure all connections are secure to prevent arcing and ensure optimal performance.

3.3 Series and Parallel Expansion
This battery supports connection in parallel or series (up to 6S6P) to achieve larger capacity (up to 1800Ah) and higher voltage (24V, 36V, 48V, 60V, 72V). When connecting multiple batteries, ensure all batteries are of the same type, capacity, and state of charge before making connections. Consult a qualified electrician for complex setups.
4. Operating the Battery
The NewtiPower LiFePO4 battery provides reliable power for various applications. Its integrated BMS ensures safe operation.
4.1 Charging Methods
The battery is compatible with multiple charging methods, including solar panels, generators, and dedicated LiFePO4 battery chargers. Ensure the charging voltage and current are within the specified limits.

4.2 Monitoring Battery Status
You can monitor the battery status, including charge level and other parameters, via a dedicated mobile application. This allows for convenient oversight of your power system.

4.3 Typical Applications
This battery is suitable for a wide range of deep cycle applications, providing sustainable energy for various needs.

4.4 Product in Use Video
Watch this video for a demonstration of the NewtiPower LiFePO4 battery being installed and used in a recreational vehicle, showcasing its compact size and ability to power multiple applications.
5. Maintenance
LiFePO4 batteries require minimal maintenance. To ensure longevity and optimal performance:
- Regularly inspect battery terminals for corrosion and ensure they are clean and tight.
- Keep the battery clean and free from dust and debris.
- Store the battery in a cool, dry place when not in use, ideally at a partial state of charge (around 50%).
- Avoid fully discharging the battery repeatedly, although the BMS protects against over-discharge.
- The battery is designed for 10,000+ cycles, indicating a long operational life with proper care.
6. Troubleshooting
The NewtiPower 12V 330Ah LiFePO4 battery is equipped with an intelligent 200A Battery Management System (BMS) to protect against common issues. If you experience problems, consider the following:
6.1 BMS Protections
The built-in 200A BMS provides comprehensive protection:

- Overcharge Protection: Prevents damage from excessive charging voltage.
- Over-discharge Protection: Prevents damage from draining the battery too low.
- Overcurrent Protection: Safeguards against excessive current draw.
- Short Circuit Protection: Automatically disconnects in case of a short circuit.
- Cell Voltage Protection: Balances individual cell voltages for optimal performance and lifespan.
- Temperature Protection: Monitors and protects the battery from extreme temperatures.
6.2 Common Issues
- Battery not charging: Check charger connection, power source, and ensure the charger is compatible with LiFePO4 batteries. The BMS may have activated overcharge protection.
- No power output: Verify connections, check for short circuits, and ensure the battery is not in a deep discharge state (BMS may have activated over-discharge protection).
- Reduced performance: Ensure the battery is fully charged. Extreme temperatures can temporarily affect performance.
If troubleshooting steps do not resolve the issue, please contact NewtiPower customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | NewtiPower |
| Model | 12V 330Ah |
| Voltage | 12 Volts (DC) |
| Battery Capacity | 330 Amp Hours |
| Battery Cell Composition | Lithium Ion (LiFePO4) |
| BMS | Built-in 200A BMS |
| Max Load Power | 2560W |
| Continuous Current | 250A |
| Peak Current | 500A |
| Product Dimensions (D x W x H) | 7.6" x 15.2" x 9.8" |
| Item Weight | 56 Pounds |
| Terminal Type | M8 Terminal |
| Cycle Life | 10,000+ Cycles |
| Operating Temperature (Charge) | 0°C to 50°C |
| Operating Temperature (Discharge) | -20°C to 60°C |
| Included Components | BMS |
8. Warranty and Support
NewtiPower offers a 10-year service for this product. To activate your service and for any technical assistance or inquiries, please contact NewtiPower customer support. Provide your product serial number when contacting support for efficient service.
For further assistance, please visit the official NewtiPower website or contact their customer service department directly.