1. Introduction
This manual provides essential information for the safe and effective use, installation, maintenance, and troubleshooting of your Crown CR-GC150 12V Deep Cycle Golf Cart Battery. Please read this manual thoroughly before using the battery and retain it for future reference.
2. Product Overview
The Crown CR-GC150 is a 12-volt deep cycle flooded/wet lead-acid battery designed for superior performance, durability, and reliability. It is suitable for various deep cycle applications including golf carts, marine vessels, RVs, solar energy systems, floor scrubbers, and other industrial uses. This battery is a direct replacement for the Trojan T-1275 model.
Key features include:
- Voltage: 12 volts
- Capacity: 150Ah (20 Hr Rate)
- Reserve Capacity (RC) @ 75 Amps: 103 Minutes
- Weight: 81 lbs
- BCI Group: GC12
- Chemistry: Lead Acid (Flooded/Wet)
- Case Material: Polypropylene
- Terminals: SAE Automotive Post and Threaded Stud
- Durable and reliable construction for consistent performance.
- One-piece solid cast design for lower internal resistance.
- Dense TBLS (tetra basic lead sulfate) content in positive plate for longer life.
- Utilizes heavy, thick plates for more power and extended life.
Image: Four Crown CR-GC150 12V Deep Cycle Golf Cart Batteries, showcasing their robust design.
3. Safety Information
WARNING: Batteries contain sulfuric acid and produce explosive gases. Always wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and protective clothing when handling batteries.
- Keep batteries away from open flames, sparks, and smoking materials.
- Ensure adequate ventilation when charging or using batteries.
- Avoid contact with battery acid. In case of contact, flush immediately with water and seek medical attention.
- Do not tip the battery. Keep vent caps tight and level.
- Always disconnect the negative (-) terminal first and reconnect it last to prevent accidental short circuits.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 Warning).
4. Specifications
| Feature | Specification |
|---|---|
| Part Number | CR-GC150 |
| Replaces | Trojan T1275 |
| Voltage | 12 volts |
| Weight | 81 lbs |
| BCI Group | GC12 |
| Chemistry | Lead Acid (Flooded/Wet) |
| Case Material | Polypropylene |
| Terminals | SAE Automotive Post and Threaded Stud |
| Capacity (20 Hr Rate) | 150Ah |
| Reserve Capacity (RC) @ 75 Amps | 103 Minutes |
| UPC | 850041312613 |
5. Setup and Installation
Proper installation is crucial for battery performance and safety. Always refer to your equipment's specific manual for detailed installation instructions.
- Inspection: Before installation, visually inspect the battery for any signs of damage, cracks, or leaks.
- Ventilation: Ensure the battery compartment is well-ventilated to prevent the buildup of explosive gases.
- Mounting: Secure the battery in an upright position to prevent movement or tipping during operation.
- Connections: Clean battery terminals and cable connectors thoroughly before making connections. Connect cables in the correct polarity: positive (+) to positive (+) and negative (-) to negative (-). Tighten all connections securely to prevent arcing and overheating.
- Terminal Protection: Cover terminals with insulating caps to prevent accidental short circuits.
Image: Top view of a Crown CR-GC150 battery, illustrating the six removable fill caps and the SAE automotive post and threaded stud terminals for proper connection and maintenance.
6. Operating Instructions
The Crown CR-GC150 is a deep cycle battery, designed to be discharged and recharged repeatedly. Follow these guidelines for optimal performance:
- Initial Charge: Fully charge the battery before its first use.
- Regular Charging: Recharge the battery after each use, especially after significant discharge. Avoid leaving the battery in a discharged state for extended periods.
- Charger Compatibility: Use a charger specifically designed for 12V flooded lead-acid deep cycle batteries.
- Avoid Over-Discharge: While deep cycle batteries are designed for deep discharges, consistently discharging them below 50% can shorten their lifespan.
- Temperature: Battery performance is affected by temperature. Cold temperatures reduce capacity, while high temperatures can shorten lifespan.
Video: An overview of the Crown CR-GC150 12V Deep Cycle Golf Cart Battery, highlighting its features and applications.
7. Maintenance
Regular maintenance is essential for maximizing the lifespan and performance of your flooded lead-acid battery.
- Check Electrolyte Levels: Periodically check the electrolyte (water) levels in each cell. This should be done monthly or more frequently depending on usage and temperature.
- Refill with Distilled Water: If electrolyte levels are low, add only distilled water to each cell. Do not use tap water or battery acid. Fill to the indicator ring or approximately 1/8 inch below the bottom of the vent well. Do not overfill.
- Clean Terminals: Keep battery terminals clean and free of corrosion. Use a wire brush and a solution of baking soda and water to clean any corrosion. Rinse with clean water and dry thoroughly. Apply a thin coat of petroleum jelly or anti-corrosion spray to the terminals.
- Keep Battery Clean: Wipe down the battery top and sides with a damp cloth to remove dirt and grime.
- Vent Caps: Ensure all vent caps are securely tightened after checking and refilling.
Video: Demonstrates the importance of regular maintenance for flooded lead-acid batteries, specifically showing how to check and refill water levels to prolong battery life. This applies to the Crown CR-GC150.
8. Troubleshooting
If you encounter issues with your Crown CR-GC150 battery, consider the following common problems and solutions:
- Battery Not Holding Charge:
- Check charger functionality and ensure it's appropriate for lead-acid batteries.
- Verify electrolyte levels and add distilled water if low (refer to Maintenance section).
- Inspect terminals and connections for corrosion or looseness. Clean and tighten as necessary.
- If the battery is old, it may have reached the end of its service life.
- Reduced Run Time:
- Ensure the battery is being fully charged after each use.
- Check for excessive load on the battery (e.g., additional accessories).
- Verify electrolyte levels and specific gravity in each cell.
- Corrosion on Terminals:
- Clean terminals regularly as described in the Maintenance section.
- Ensure proper ventilation to dissipate gases that contribute to corrosion.
For persistent issues or if you suspect a battery fault, consult a qualified battery technician or contact customer support.
9. Warranty and Support
The Crown CR-GC150 battery typically comes with a 12-month warranty. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical assistance, warranty claims, or further inquiries, please contact the seller or manufacturer directly. Ensure you have your purchase details and battery model number available when contacting support.
