1. Introduction
This manual provides comprehensive instructions for the CHINS 48V 100Ah Bluetooth LiFePO4 Battery and its accompanying 58.4V 10A Lithium Battery Charger. This system is designed for various applications including trolling motors, marine, RV, and solar setups. Please read this manual thoroughly before installation and operation to ensure safe and efficient use of your product.
The CHINS 48V 100Ah LiFePO4 battery offers superior performance and longevity compared to traditional lead-acid batteries. It features a built-in Battery Management System (BMS) for advanced protection and includes a dedicated charger for optimal charging. The integrated Bluetooth functionality allows for convenient monitoring of battery status.
2. Product Features
- Grade A Cells: Manufactured with high-quality A-grade cells, ensuring higher energy density, stable performance, and greater power output.
- Extended Cycle Life: Designed for durability, the battery provides at least 4000 to 5000 cycles, offering a long service life of up to 10 years.
- Integrated BMS Protection: A built-in 200A Battery Management System (BMS) protects against overcharge, over-discharge, over-current, short circuit, and high/low temperature conditions, enhancing safety and battery lifespan.
- Easy Installation: The self-contained design simplifies installation and movement compared to traditional series lead-acid batteries, making it suitable for any 48V system.
- High Peak Current Capability: The 200A BMS supports an astonishing peak current of 500A (within 5 seconds), meeting the demands of most 48V golf cart controllers.
- 0V Starting and Fast Charging: The included 58.4V 10A charger supports 0V starting to activate the BMS if the battery voltage drops below 9V, and facilitates fast charging.
- Bluetooth Monitoring: Monitor battery status, voltage, current, temperature, and cycle index in real-time via a dedicated mobile application.
3. Technical Specifications
3.1. CHINS 48V 100Ah LiFePO4 Battery
| Specification | Value |
|---|---|
| Rated Capacity (0.2C) | 100Ah / 5120Wh |
| Impedance | ≤ 6mΩ |
| Rated Voltage | 51.2V |
| Charge Voltage | 57.6±0.8V |
| BMS Board | 200A |
| Max Load Power | 5120W |
| Max Charging Current | 50A |
| Max Discharging Current | 100A |
| Cycle Life | 4500-5000 times |
| Charging Temperature | 0℃-55℃ (32°F~122°F) |
| Discharging Temperature | -20℃-60℃ (-4°F~140°F) |
| Storage Temperature | -10°C~35°C (14°F~95°F) |
| Dimensions | 20.47 x 10.59 x 8.66 inches |
| Weight | 87 LB |
| Battery Cell Composition | Lithium Iron Phosphate (LiFePO4) |
| Recommended Uses | Golf Cart, Trolling Motor, Marine, RV, Solar |
3.2. CHINS 58.4V 10A Lithium Battery Charger
| Specification | Value |
|---|---|
| AC Input Rated Voltage | 100-240V |
| Maximum Input Current | 8A |
| DC Output Rated Voltage | 58.4V |
| Output Current | 10A |
| Output Power | 584W |
| Operating Temperature | -10°C~40°C |
| Storage Temperature | -20°C~65°C |
| Dimensions | 8.46(L)x3.94(W)x2.13(H) inches |
| Net Weight | 2.87 LB |
4. Setup
4.1. Battery Installation
The CHINS 48V 100Ah LiFePO4 battery is designed as a direct replacement for traditional lead-acid batteries in 48V systems. Its lighter weight (87 LB) significantly reduces the overall weight of your vehicle, potentially improving performance and speed.
- Ensure the vehicle is turned off and all power sources are disconnected.
- Carefully remove the old lead-acid batteries from their compartment. Note the wiring configuration before removal.
- Clean the battery compartment to remove any debris or corrosion.
- Place the CHINS 48V 100Ah LiFePO4 battery into the compartment. Ensure it is securely positioned and will not shift during operation.
- Connect the battery cables to the positive (+) and negative (-) terminals of the LiFePO4 battery. Ensure all connections are tight and secure.
4.2. Charger Connection
The included 58.4V 10A Lithium Battery Charger is specifically designed for your CHINS LiFePO4 battery. It features a simple plug-and-play design.
- Locate the charging port on your vehicle.
- Connect the charger's output cable to the vehicle's charging port.
- Plug the charger's AC input cable into a standard 100-240V AC power outlet.
- The charger will automatically begin charging the battery.
4.3. Battery Monitor Installation (Optional)
The battery monitor allows you to view real-time battery data. Refer to the dedicated video for detailed installation steps.
Video: CHINS Battery Monitor Installation Procedure. This video demonstrates the step-by-step process of installing the battery monitor, including wiring connections and setup.
5. Operating Instructions
5.1. Charging the Battery
The CHINS LiFePO4 battery charges significantly faster than lead-acid batteries. The dedicated 58.4V 10A charger ensures efficient and safe charging.
- Connect the charger to the vehicle's charging port and then to an AC power outlet as described in the Setup section.
- The charger will automatically detect the battery and begin charging.
- The charger will automatically shut off once the battery is fully charged.
- If the battery voltage is below 9V (0V starting), the charger can activate the BMS to initiate charging.
5.2. Monitoring Battery Status
You can monitor your battery's status using the integrated Bluetooth functionality via a mobile app or the optional LCD monitor.
- Mobile App: Download the CHINS mobile application (refer to the product manual for app details). Connect via Bluetooth to view real-time data such as total voltage, current, power, average cell voltage, high/low cell voltage, pressure difference, cycle index, and temperature.
- LCD Monitor: If installed, the LCD monitor provides a visual display of key battery parameters, including charge percentage, current, voltage, temperature, and time to full/empty. It also allows you to view individual cell voltages and BMS status.
6. Maintenance
The CHINS LiFePO4 battery is a low-maintenance power solution. Unlike lead-acid batteries, it does not require regular water level checks or other routine fluid maintenance.
- Regular Inspection: Periodically check battery terminals for cleanliness and tightness. Ensure all connections are secure.
- Storage: If storing the battery for an extended period, ensure it is charged to approximately 50% and stored in a cool, dry place within the recommended storage temperature range (-10°C~35°C / 14°F~95°F).
- BMS Protection: The built-in BMS actively manages and protects the battery, minimizing the need for manual intervention.
7. Troubleshooting
The built-in BMS provides comprehensive protection against various fault conditions. If the battery stops functioning, check the following:
- Overcharge Protection: The BMS will stop charging if the voltage exceeds safe limits.
- Over-discharge Protection: The BMS will disconnect the battery if the voltage drops too low to prevent damage. The 0V starting charger can reactivate it.
- Over-current Protection: The BMS will cut off power if the current draw exceeds the maximum discharge current (100A continuous, 500A peak for 5s).
- Short Circuit Protection: The BMS will immediately disconnect the battery in case of a short circuit.
- High/Low Temperature Protection: The BMS will prevent charging or discharging if the battery temperature is outside the safe operating range.
- Monitor Diagnostics: Use the Bluetooth app or LCD monitor to check the BMS status and individual cell voltages for diagnostic information.
8. Product Media
8.1. Product Images
8.2. Product Videos
Video: CHINS Battery Monitor Installation Procedure. This video demonstrates the step-by-step process of installing the battery monitor, including wiring connections and setup.
9. Warranty and Support
CHINS provides a 3-year warranty for this LiFePO4 battery, ensuring long-term reliability and peace of mind. The product is designed for a cycle life of 4500-5000 times, contributing to its durability over approximately 10 years.
For any issues or technical assistance, CHINS offers 90 days of worry-free after-sales service and 24-hour online professional technical support. Please contact CHINS customer service for the fastest possible solution.