Lester Summit Series II Battery Charger User Manual

1. Introduction

This manual provides essential information for the safe and efficient operation of your Lester Summit Series II Battery Charger. Please read this manual thoroughly before using the charger to ensure proper setup, operation, and maintenance. This charger is designed for use with 36V and 48V battery packs, featuring multi-voltage support and Bluetooth connectivity for monitoring.

2. Safety Information

Always prioritize safety when handling electrical equipment. Failure to follow these instructions may result in injury or damage to the charger or batteries.

• Read all instructions: Before using the charger, read all instructions and cautionary markings on the charger, the batteries, and the product using the batteries.
• Ventilation: Ensure adequate ventilation during charging. Batteries can produce explosive gases.
• Avoid sparks: Do not smoke or allow a spark or flame in the vicinity of the battery or engine.
• Eye protection: Wear full eye protection and clothing protection when working with batteries.
• Disconnect power: Always disconnect the AC power cord from the outlet before making or breaking connections to the battery.
• Indoor use only: This charger is designed for indoor use in a dry environment. Do not expose to rain or excessive moisture.
• Children: Keep out of reach of children.

3. Product Overview

The Lester Summit Series II Battery Charger is a high-performance, multi-voltage charger designed for various battery types, including those found in E-Z-GO RXV and TXT 48V vehicles. It features advanced charging algorithms and Bluetooth connectivity for enhanced control and monitoring.

Key Features:

• Multi-voltage support with automatic DC output voltage detection and adjustment.
• Capable of charging both 48V and 36V battery packs.
• Bluetooth App for monitoring charge cycle status and customizing charging profiles.
• Includes E-Z-GO RXV & TXT 48V 3-Pin Plug and an 8.5 ft. DC Cord.

Components:

• Charger Unit: The main body of the charger containing the power electronics and control circuitry.
• AC Input Cord: Connects the charger to a standard wall outlet.
• DC Output Cord with E-Z-GO 3-Pin Plug: Connects the charger to the battery pack of the vehicle.
• LED Indicators: Lights on the charger panel indicating charge status, fault conditions, and AC power presence.

4. Setup

4.1 Initial Inspection

Upon unpacking, inspect the charger for any signs of damage. Do not use the charger if it appears damaged. Ensure all components listed in the Product Overview section are present.

4.2 Placement

Place the charger on a stable, flat surface in a well-ventilated area. Avoid placing it on carpet or other materials that could block ventilation openings. Keep the charger away from direct sunlight, heat sources, and moisture.

4.3 Connecting the Charger

1. Ensure the vehicle's ignition is off and the parking brake is engaged.
2. Connect the E-Z-GO 3-Pin Plug of the charger's DC output cord to the vehicle's charging receptacle. Ensure a secure connection.
3. Plug the charger's AC input cord into a standard 120V AC wall outlet. The "AC Present" LED indicator on the charger should illuminate.

Note: The charger automatically detects the battery voltage (36V or 48V) and adjusts its output accordingly. No manual voltage selection is required.

5. Operating Instructions

5.1 Charging Process

1. Once the charger is connected to both the battery and AC power, the "Charge Status" LED will begin to blink, indicating that charging has started.
2. The charger will automatically proceed through its charging stages (bulk, absorption, float/maintenance) to optimize battery life and performance.
3. When the battery is fully charged, the "Charge Complete" LED will illuminate solid green, and the "Charge Status" LED will turn off. The charger will then enter a maintenance mode.
4. To stop charging, first unplug the AC input cord from the wall outlet, then disconnect the DC output plug from the vehicle.

5.2 Using the Bluetooth App

The Lester Summit Series II charger can be monitored and configured via a dedicated Bluetooth application on your smartphone or tablet. This app allows you to:

• Monitor the current charge status and battery voltage.
• View historical charge data.
• Select or customize charging profiles for specific battery types (e.g., lead-acid, AGM, gel, lithium).
• Perform diagnostic checks.

Download the official Lester Summit Series II app from your device's app store. Follow the in-app instructions for pairing with your charger. Ensure your device is within close proximity to the charger for a stable Bluetooth connection.

6. Maintenance

Proper maintenance ensures the longevity and optimal performance of your charger.

• Cleaning: Keep the charger clean and free of dust and debris. Use a dry, soft cloth to wipe down the exterior. Do not use liquid cleaners or solvents.
• Ventilation: Ensure the cooling fins and ventilation openings are not obstructed. Periodically check for dust buildup and gently clear it.
• Cables and Connectors: Regularly inspect the AC and DC cords for any signs of damage, fraying, or exposed wires. Check the connectors for corrosion or damage. Replace any damaged components immediately.
• Storage: When not in use, store the charger in a cool, dry place, away from extreme temperatures and moisture.

7. Troubleshooting

This section addresses common issues you might encounter with your Lester Summit Series II Battery Charger.

If you encounter an issue not listed here or if the suggested solutions do not resolve the problem, please contact Lester customer support for assistance.

8. Specifications

9. Warranty and Support

9.1 Warranty Information

Lester provides a limited warranty for the Summit Series II Battery Charger against defects in materials and workmanship. The specific terms and duration of the warranty may vary. Please refer to the warranty card included with your product or visit the official Lester website for detailed warranty information.

Keep your proof of purchase for warranty claims.

9.2 Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact Lester customer support. Have your model number (30600) and purchase date ready when contacting support.

Contact Information: Please refer to the official Lester website or product packaging for the most current contact details.