battery tender plus instruction manual
The Battery Tender Plus is a fully automatic battery charger designed for lead-acid batteries, offering advanced charging and maintenance capabilities with automatic monitoring and float mode operation.
1.1 Overview of the Battery Tender Plus Charger
The Battery Tender Plus is a fully automatic, temperature-compensated battery charger designed for 12/6-volt lead-acid batteries. It automatically switches between full charge and float maintenance modes, ensuring optimal charge levels without overcharging. The charger features spark-free operation, reverse polarity protection, and temperature compensation for safe and efficient charging. It is compatible with a wide range of applications, including automotive, marine, and recreational vehicles, making it a versatile and reliable charging solution for maintaining battery health and performance.
1.2 Key Features and Benefits
The Battery Tender Plus offers advanced features like automatic mode switching, float maintenance, and temperature compensation for safe, efficient charging. Its spark-free design ensures secure operation, while reverse polarity protection prevents damage. The charger is compatible with 12/6-volt lead-acid batteries, making it ideal for vehicles, boats, and RVs. It also includes a NEMA 5-15 plug for easy AC power connection and is designed for long-term battery maintenance, preserving battery life and performance with minimal user intervention required.
Safety Precautions and Warnings
Avoid exposing the charger to rain or snow. Use only recommended attachments to prevent damage or hazards. The spark-free design enhances safety but requires cautious handling always.
2.1 Important Safety Instructions
Always read the manual before use. Ensure the charger is not exposed to water or extreme temperatures. Avoid using damaged cables or attachments. Keep the charger away from flammable materials. Never modify the device or use it near open flames. Disconnect loads from the battery before charging. Ensure the battery voltage matches the charger’s output rating to prevent damage or safety hazards. Proper handling ensures safe and effective charging.
2.2 Handling and Environmental Considerations
Store the charger in a cool, dry place, away from direct sunlight and moisture. Avoid extreme temperatures and ensure the area is well-ventilated. Handle the charger and cables with care to prevent damage. Keep the charger away from flammable materials and avoid exposing it to rain or snow. Proper environmental handling ensures optimal performance and longevity of the Battery Tender Plus charger.
Installation and Mounting Instructions
Mount the charger securely on a stable surface, ensuring proper ventilation. Use the provided AC power cord with a NEMA 5-15 plug for safe installation.
3.1 AC Power Cord and Plug Details
The Battery Tender Plus features a NEMA 5-15 plug, ensuring safe and reliable AC power connection. The cord is designed for durability and easy installation, promoting a stable power supply. Always use the provided cord to avoid compatibility issues and ensure optimal performance. Properly secure the plug to prevent accidental disconnections and maintain a safe charging environment.
3.2 Mounting the Charger Securely
Mount the Battery Tender Plus on a flat, stable surface using screws or brackets to ensure stability. Attach the charger securely to prevent movement during operation. Use the provided AC power cord with a NEMA 5-15 plug for reliable connections. Ensure the charger is placed in a well-ventilated area, away from flammable materials. Tighten all connections firmly to avoid loose wires. Proper mounting ensures safe and efficient charging, preventing potential hazards or damage to the charger or battery.
Charging Procedures
The Battery Tender Plus automatically monitors and charges batteries, switching to float mode once fully charged. Connect the charger, ensure a solid red light, and allow it to charge until the light turns green, indicating completion. The charger maintains optimal charge levels without overcharging, ensuring battery longevity and safety.
4.1 Preparing the Battery for Charging
Before charging, ensure the battery is disconnected from all loads and vehicles. Verify the battery voltage using a voltmeter; the charger requires at least 3 volts to activate. If the voltage is below 3 volts, the Battery Tender Plus will not produce output. Always refer to the vehicle’s owner’s manual for specific battery voltage requirements to ensure compatibility and safe charging procedures.
4.2 Connecting the Charger to the Battery
Connect the red clamp to the positive (+) terminal and the black clamp to the negative (-) terminal. Ensure all loads are disconnected from the battery before connecting the charger. Once connected, the charger will automatically detect the battery voltage and begin charging. A solid red light will indicate the charging process has started. Avoid reversing the clamps, as this can cause damage or sparks. Always follow proper safety protocols to prevent accidents.
4.3 Monitoring the Charging Process
Monitor the charging process using the LED indicators on the charger. A solid red light indicates the battery is charging, while a green light signifies the battery is fully charged and in float mode. The charger automatically switches from charging to maintenance mode once the battery is fully charged. Ensure the battery voltage is at least 12.7 volts for a full charge. Regularly check the connections and battery terminals to ensure proper charging efficiency and safety.
Maintenance and Care
Regularly clean the charger and battery terminals with a soft cloth to ensure optimal performance. Store the charger in a cool, dry place when not in use.
5.1 Cleaning the Charger and Battery Terminals
Regular cleaning ensures optimal performance. Use a soft, dry cloth to wipe the charger’s exterior and terminals. For tough grime, dampen the cloth with water, but avoid harsh chemicals. Ensure the terminals are free of corrosion by gently scrubbing with a wire brush. Allow all components to dry completely before reconnection. Proper maintenance prevents electrical issues and ensures reliable charging. Cleanliness is key to longevity and safety.
5.2 Storage Recommendations
Store the Battery Tender Plus in a cool, dry place away from direct sunlight and moisture. Ensure the charger is disconnected from power and the battery during storage. For extended periods, maintain the battery at full charge before storage. Avoid extreme temperatures and humidity to prevent damage. Use a protective cover if storing in dusty environments. Proper storage preserves the charger’s efficiency and ensures long-term reliability. Always follow the manufacturer’s guidelines for optimal results.
Troubleshooting Common Issues
This section helps resolve common issues like no output voltage, low battery voltage, or the charger not turning on. Refer to the manual for solutions.
6.1 No Output Voltage from the Charger
If the Battery Tender Plus charger shows no output voltage, ensure the battery voltage is at least 3 volts. A battery below this threshold won’t activate the charger. Check all connections for tightness and corrosion. Verify the AC power cord is properly plugged in. If issues persist, consult the user manual or contact customer support for further assistance. Always follow safety guidelines when troubleshooting electrical devices.
6.2 Battery Voltage Below 3 Volts
If the battery voltage is below 3 volts, the Battery Tender Plus charger will not produce output voltage. Disconnect the charger and let the battery rest for a few minutes. Reconnect the charger and wait for the red light to appear. If the issue persists, check the battery terminals for corrosion or loose connections. Ensure the battery is compatible with the charger’s voltage settings. Refer to the user manual for detailed troubleshooting steps to resolve the issue effectively.
6.3 Charger Not Turning On
If the Battery Tender Plus charger fails to turn on, first ensure the AC power cord is securely plugged into a functioning outlet. Check for any visible damage or issues with the cord or plug. Verify that the circuit breaker or fuse in your electrical panel has not tripped or blown. If the problem persists, consult the user manual or contact customer support for assistance. Ensure all connections are secure and the charger is properly grounded for safe operation.
Warranty and Customer Support
The Battery Tender Plus is backed by a limited warranty. For inquiries or issues, contact customer support through the provided contact information in the user manual.
7.1 Warranty Information
The Battery Tender Plus is covered by a limited warranty, ensuring protection against manufacturing defects. The warranty period and terms vary by region and product model. Proper registration and proof of purchase are typically required to activate warranty benefits. Coverage excludes damage from misuse, improper installation, or normal wear and tear. For specific details, users should refer to the warranty section in the manual or contact customer support directly.
7.2 Contacting Customer Service
For assistance with the Battery Tender Plus, customers can contact Deltran’s customer service team via phone, email, or through the official website. Support is available to address inquiries, troubleshooting, and warranty-related issues. Users are encouraged to have their product serial number and purchase details ready for efficient service. The customer service team operates during standard business hours, Monday through Friday, excluding holidays. Visit the official website for contact information and support resources.
Technical Specifications
The Battery Tender Plus supports 12V and 6V batteries with 1.25A output, ensuring compatibility with standard lead-acid batteries. It features automatic charging and float mode operation, maintaining optimal charge levels without overcharging. The charger includes a NEMA 5-15 AC power cord for reliable connection and safe operation.
8.1 Voltage and Amperage Ratings
The Battery Tender Plus operates at 12V and 6V, with an output current of 1.25A. It is designed to charge and maintain standard lead-acid batteries efficiently. The charger automatically detects the battery voltage and adjusts the charging process accordingly. This ensures safe and optimal charging, preventing overcharging. The 1.25A output is suitable for most automotive and marine batteries, making it a versatile option for various applications. The charger’s voltage and amperage ratings are carefully calibrated to meet the needs of lead-acid batteries, ensuring reliable performance and longevity.
8.2 Compatibility with Different Battery Types
The Battery Tender Plus is compatible with standard 12V and 6V lead-acid batteries, including flooded, AGM, and gel cell types. It is optimized for four-cell lead-acid batteries, ensuring superior charging performance. The charger’s automatic voltage detection and float mode operation make it suitable for a wide range of applications, from automotive to marine and RV use. This versatility allows users to maintain and charge various battery types efficiently, ensuring optimal battery health and longevity across different vehicles and equipment.
Automatic Charging and Float Mode
The Battery Tender Plus automatically switches between charging and float modes, ensuring batteries are fully charged and maintained without overcharging, preserving battery health and longevity.
9.1 How the Charger Automatically Switches Modes
The Battery Tender Plus charger automatically monitors the battery’s charge level and switches between charging and float modes. When the battery reaches full charge, it transitions to float mode, maintaining optimal voltage without overcharging. This ensures the battery stays healthy and ready for use. The charger senses battery voltage and adjusts its output accordingly, providing a safe and efficient charging process.
9.2 Maintaining Optimal Charge Levels
The Battery Tender Plus charger ensures optimal charge levels by automatically switching to float mode once the battery is fully charged. This prevents overcharging and maintains the battery’s health. The charger continuously monitors the battery’s voltage, adjusting its output to prevent damage. By keeping the battery at its ideal charge level, it extends the battery’s lifespan and ensures it remains ready for use at all times.
Disconnection and Reconnection Procedures
Disconnect the charger safely by first removing the AC power cord, then detaching the battery clamps. Reconnect by attaching clamps to the battery terminals and plugging in the charger, ensuring a solid red light appears to confirm proper reconnection.
10.1 Disconnecting the Charger Safely
To disconnect the Battery Tender Plus safely, start by switching off the charger and unplugging the AC power cord from the electrical outlet. Next, carefully remove the clamps from the battery terminals, ensuring no metal objects come into contact with the terminals to prevent sparks. This method ensures safety and prevents any potential damage to the charger or battery. Always follow this sequence to avoid hazards during disconnection.
10.2 Reconnecting the Charger After Disconnection
To reconnect the Battery Tender Plus after disconnection, first plug the AC power cord into a grounded outlet. Ensure the charger is placed on a stable, dry surface. Next, attach the positive (red) clamp to the battery’s positive terminal and the negative (black) clamp to the negative terminal or a metal surface on the vehicle. Tighten the clamps securely and verify proper connections. Finally, check the LED indicators to confirm the charger is operating correctly. Always refer to the manual for specific guidelines.