OGRPHY 36V 100AH LiFePO4 Golf Cart Battery Instruction Manual

1. Introduction and Overview

This manual provides essential information for the safe and efficient use of your OGRPHY 36V 100AH LiFePO4 Battery. Designed with Grade A lithium iron phosphate cells, this battery offers a 10-year lifetime and over 5000 deep cycles. It features an upgraded 200A Battery Management System (BMS) for enhanced performance and safety, making it suitable for various applications including golf carts, trolling motors, solar systems, RVs, and marine use.

Image 1.1: OGRPHY 36V 100AH LiFePO4 Battery with included charger and LCD monitor.

Key Features:

• Grade A Cells: Ensures long lifespan and reliability with 5000+ deep cycles.
• High-Performance 200A BMS: Provides 200A continuous discharge, 1000A peak current (3-5 seconds), and comprehensive protection.
• Extended Range: 3.84 kWh capacity, capable of powering a 3KW golf motor for approximately 30 miles.
• Dual Monitoring Options: Integrated Smart Bluetooth BMS for mobile app connectivity and a dedicated LCD monitor for real-time parameter display.
• Advanced Safety: BMS protects against low/over voltage, over current, short circuit, and extreme temperatures.
• Versatile Applications: Ideal for golf carts, trolling motors, solar systems, RVs, and marine environments.
• Onboard Charger: Includes a 38.4V 25A LiFePO4 charger with 0V charge function for low-voltage recovery and onboard mounting capability.

2. What's in the Box

Your OGRPHY 36V 100AH LiFePO4 Battery package includes the following components:

• 1 x 36V 100AH LiFePO4 Battery
• 1 x 38.4V 25A Charger
• 1 x Product Manual
• 2 x M8 Terminals
• 1 x LCD Battery Monitor

Image 2.1: Contents of the OGRPHY 36V 100AH LiFePO4 Battery package, including the battery, charger, and LCD monitor.

3. Setup and Installation

Follow these steps for proper installation of your OGRPHY LiFePO4 battery in a golf cart or similar application. Ensure all connections are secure and correct to prevent damage or injury.

3.1 Battery Placement and Securing

1. Remove existing batteries from the battery compartment.
2. Place the OGRPHY 36V 100AH LiFePO4 battery into the compartment. The compact size (10.6"D x 20.4"W x 8.6"H) is designed to fit standard battery trays.
3. Secure the battery using the provided ratchet straps or other appropriate fastening methods to prevent movement during operation.

3.2 Wiring Connections

4. Connect the main positive (+) and negative (-) cables from your golf cart to the corresponding M8 terminals on the battery.
5. When connecting multiple accessories (e.g., DC-DC converter, charger, controller), stack the cables from largest to smallest, with the largest cable towards the battery terminal.
6. Connect the included 38.4V 25A charger to the battery. The charger can be mounted onboard the golf cart.
7. If using a DC-DC converter for 12V accessories, connect its input to the battery terminals.

3.3 Monitoring System Setup

8. Install the LCD battery monitor in a convenient location on your dashboard.
9. Connect the monitor's cable to the designated port on the battery or BMS.
10. For Bluetooth monitoring, download the OGRPHY app to your smartphone. Turn on Bluetooth and connect to the battery to view real-time parameters.

Image 3.1: A golf cart equipped with the OGRPHY battery, showing the Bluetooth app interface on a smartphone for monitoring battery status.

4. Operating Instructions

The OGRPHY LiFePO4 battery is designed for ease of use and high performance. Once installed, operate your vehicle as usual, benefiting from the battery's stable power output and extended range.

4.1 Powering On/Off

• Ensure all connections are secure before powering on.
• The battery system is typically activated via the vehicle's main power switch or key.

4.2 Monitoring Battery Status

• LCD Monitor: The included LCD monitor displays real-time battery voltage, current, temperature, and state of charge.
• Bluetooth App: For detailed information, connect your smartphone to the battery via Bluetooth using the OGRPHY app. This provides access to all parameters and BMS status.

5. Maintenance and Charging

Proper maintenance and charging practices will ensure the longevity and optimal performance of your OGRPHY LiFePO4 battery.

5.1 Charging Procedures

• Use only the provided OGRPHY 38.4V 25A LiFePO4 charger.
• Connect the charger to the battery and then plug it into a standard AC outlet.
• The charger features a 0V charge function, which can help wake up batteries that have entered a low-voltage protection state.
• Charging time will vary based on the battery's state of discharge.

Image 5.1: Illustration of fast charging methods for the LiFePO4 battery, including the dedicated charger and solar panel options.

5.2 General Maintenance

• Regularly inspect battery terminals and connections for cleanliness and tightness.
• Keep the battery clean and free from debris.
• Store the battery in a cool, dry place if not in use for extended periods.
• It is recommended to recharge the battery when capacity reaches approximately 20%.
• If the battery is over-discharged, the BMS will disconnect the load for protection. Disconnect the load and allow the battery to rest for 30 minutes; it will automatically return to normal voltage when fully charged.

Image 5.2: Important notes for LiFePO4 battery usage, covering recharge recommendations, over-discharge recovery, and voltage measurement.

6. Troubleshooting

The integrated BMS provides multiple layers of protection. If you encounter issues, consult the monitoring system for diagnostic information.

Common Issues and BMS Protections:

• Low/Over Voltage: The BMS will automatically disconnect the battery to prevent damage. Recharge the battery if low, or allow it to stabilize if over-voltage.
• Over Current: If the discharge current exceeds safe limits, the BMS will temporarily shut down output. Reduce the load and restart.
• Short Circuit: The BMS provides immediate short-circuit protection. Disconnect the short and the battery will resume normal operation.
• Low/High Temperature: The BMS will protect the battery from operating outside its safe temperature range. Allow the battery to return to normal operating temperature.

For issues not covered here, refer to the detailed product manual or contact OGRPHY customer support.

7. Specifications

Detailed technical specifications for the OGRPHY 36V 100AH LiFePO4 Battery:

Image 7.1: Physical dimensions (10.6"D x 20.4"W x 8.6"H) and weight (63.5 lbs) of the OGRPHY 36V 100AH LiFePO4 Battery.

8. Warranty and Support

8.1 Product Warranty

The OGRPHY 36V 100AH LiFePO4 Battery comes with a 3-year warranty, covering the battery, charger, and associated components. This warranty ensures peace of mind regarding product quality and performance.

8.2 Customer Support

OGRPHY is committed to providing superior quality and lifetime technical service. For any inquiries, technical assistance, or warranty claims, please contact OGRPHY customer support. Contact information can be found in the product manual or on the official OGRPHY website.