EZGO TXT Bolt Lithium 38V 105Ah Battery Pro Kit - 10 Year Warranty

Professional-Grade Lithium Power for Your EZGO TXT

Upgrade your EZGO TXT or Marathon golf cart with the Bolt Lithium 38V 105Ah Battery Pro Kit—the ultimate professional conversion package featuring premium installation components and tools for a seamless, factory-quality lithium upgrade. This comprehensive kit includes everything in the standard bundle plus professional-grade cables, a 400A solenoid, current reducer, and battery removal tools.

Why Choose the Pro Kit?

Professional Installation Components: The Pro Kit includes upgraded 2AWG premium installation cables, a heavy-duty 400A solenoid, and a 30-amp reducer for optimal performance and reliability. These professional-grade components ensure maximum power delivery and system longevity.

Complete Installation Solution: With the included lead battery removal strap and all necessary hardware, you have everything needed for a complete conversion from start to finish. No additional parts or tools required.

Enhanced Performance: The upgraded electrical components in the Pro Kit support higher current demands and provide better thermal management, resulting in improved acceleration, hill-climbing ability, and overall cart performance.

Unmatched Range & Power: With 4.032kWh of energy capacity and 105Ah rating, enjoy significantly longer run times compared to traditional lead-acid batteries. The advanced LiFePO4 chemistry delivers consistent power output from 100% down to 20% charge.

Lightweight Design: At just 77 lbs, this battery weighs approximately 60% less than comparable lead-acid battery packs, improving acceleration, handling, and reducing wear on suspension components.

Rapid Charging: The included waterproof high-speed charger fully recharges your battery in 3-4 hours—up to 5x faster than lead-acid systems with smart charging technology that optimizes battery health.

10-Year Warranty Protection: Backed by Bolt Energy's industry-leading 10-year warranty for long-term peace of mind and reliable operation.

Smart Monitoring Technology: Monitor battery health, charge level, voltage, current, and temperature in real-time via the Bolt Energy mobile app with integrated Bluetooth receiver and Smart SOC meter.

Complete Professional Kit Includes:

• 38.4V 105Ah Lithium Battery (LiFePO4)
• Waterproof High-Speed Charger
• Bluetooth Receiver for Mobile Monitoring
• Smart SOC (State of Charge) Meter
• Mounting Brackets, Nuts, and Bolts
• Six 3/8" Battery Ring Terminal Connectors
• AC Hardwire Port & DECO Cover Plates
• 15ft 12 AWG Green Lighted Extension Cord
• Two 40" 2AWG Premium Installation Cables (Pro Kit Exclusive)
• 400A Heavy-Duty Solenoid (Pro Kit Exclusive)
• 30-Amp Reducer (Pro Kit Exclusive)
• Lead Battery Removal Strap (Pro Kit Exclusive)
• Ten 10" Tie Straps
• Owner's Manual
• Bolt Energy USA Stickers

Technical Specifications

Electrical:

• Nominal Voltage: 38.4V
• Working Voltage Range: 32.4V – 43.8V
• Nominal Capacity: 105Ah
• Total Energy: 4.032kWh
• Runtime at 25A: 252 minutes
• Efficiency: 99%
• Self-Discharge: Less than 3% per month

Performance:

• Maximum Continuous Discharge: 250A
• Peak Discharge Current: 520A ± 15.6A (30 seconds)
• BMS Discharge Cut-Off: 260A ± 7.8A (50s) / 520A ± 15.6A (30s)
• Low Voltage Disconnect: 36.0V (recommended)
• Operating Temperature: -4°F to 149°F (-20°C to 65°C)

Charging:

• Recommended Charge Current: 5A – 52A
• Maximum Input Current: 350A
• Charge Voltage Cut-Off: 43.8V
• Charging Temperature Range: 34°F to 140°F (0°C to 60°C)
• Full Charge Time: 3-4 hours

Physical:

• Dimensions: 11.14" L x 10.58" W x 10.67" H
• Weight: 77.27 lbs (35.05 kg)
• Terminal Type: M8 x 1.5 x 25mm
• Cell Configuration: 1P16S Prismatic LiFePO4
• Case Material: Powder Coated Steel
• Enclosure Protection: IP66 Standard (dust-tight, water-resistant)

EZGO TXT & Marathon Compatibility

This 38V system is designed for EZGO TXT and Marathon models that originally came equipped with 36V electrical systems. Compatible with both gas and electric EZGO models when converting to electric drive.

Compatible Models:

• EZGO TXT (1996-2013)
• EZGO Marathon (1989-1994)
• Other EZGO 36V systems

Professional Installation

The Pro Kit is designed for professional installers and experienced DIY enthusiasts. All premium components are included for a complete, high-quality installation. Average installation time: 2-3 hours. Detailed installation instructions included with owner's manual.

Installation Steps:

1. Use included removal strap to safely extract old lead-acid batteries
2. Clean battery compartment and install mounting brackets
3. Secure Bolt Lithium battery using provided hardware
4. Install 400A solenoid in optimal location
5. Connect battery terminals using premium 2AWG cables and ring connectors
6. Install 30-amp reducer for current management
7. Mount Smart SOC meter in accessible location
8. Install AC hardwire port and cover plates
9. Connect Bluetooth receiver
10. Perform system test and calibration

Pro Kit Advantages

Premium 2AWG Cables: Thicker gauge cables reduce voltage drop and heat generation, ensuring maximum power delivery to your motor for better acceleration and hill-climbing performance.

400A Solenoid: Heavy-duty solenoid handles high current loads with superior reliability and thermal management compared to standard components.

30-Amp Reducer: Protects your electrical system by limiting current draw during charging and high-demand situations, extending component life.

Battery Removal Strap: Makes removing old lead-acid batteries safe and easy, preventing back strain and damage to your cart.

Maintenance & Care

Bolt Lithium batteries require virtually no maintenance. No watering, no corrosion cleaning, no equalization charges. Simply charge after use and store in a climate-controlled environment when not in use for extended periods. For optimal longevity, maintain charge between 20-80% for daily use.

Frequently Asked Questions

Q: What's the difference between Standard and Pro Kit?
A: The Pro Kit includes premium 2AWG installation cables, a 400A heavy-duty solenoid, 30-amp reducer, and lead battery removal strap—professional-grade components for superior performance and easier installation.

Q: How much longer will this battery last compared to lead-acid?
A: Bolt Lithium batteries are rated for 3,500+ charge cycles compared to 500-800 for lead-acid, providing 4-5x longer service life. With proper care, expect 8-10 years of reliable performance.

Q: Can I use my existing charger?
A: No, lithium batteries require a lithium-specific charger. This kit includes a waterproof high-speed charger optimized for LiFePO4 chemistry. Using a lead-acid charger can damage the battery and void the warranty.

Q: Will this fit in my EZGO TXT battery compartment?
A: Yes, the compact design fits easily in the EZGO TXT and Marathon battery compartment with room to spare. The included mounting brackets ensure secure installation.

Q: Is the Pro Kit worth the upgrade?
A: If you want the best performance, easiest installation, and professional-grade components, the Pro Kit is highly recommended. The upgraded cables and solenoid provide better power delivery and reliability.

Q: How do I monitor the battery charge level?
A: The kit includes both a Smart SOC meter for at-a-glance monitoring and Bluetooth connectivity for detailed diagnostics via the Bolt Energy mobile app.

Q: What's covered under the 10-year warranty?
A: The warranty covers manufacturing defects, cell failures, and BMS malfunctions. Normal wear and damage from improper installation, use, or charging are not covered. See warranty documentation for complete details.

Q: Will this work with my EZGO Marathon?
A: Yes! This battery is compatible with both EZGO TXT (1996-2013) and Marathon (1989-1994) models that use 36V electrical systems.

About Bolt Energy USA

Bolt Energy is a leading manufacturer of premium lithium battery solutions for golf carts and light electric vehicles. With a commitment to innovation, quality, and customer satisfaction, Bolt Energy delivers cutting-edge power systems backed by industry-leading warranties and exceptional customer support.

Upgrade to professional-grade lithium power today and experience the Bolt Energy difference—superior performance, faster charging, and years of maintenance-free operation.