1. Safety Information
Please read and understand all safety instructions before installing or operating the Renegade U1-35-WS battery. Failure to follow these instructions may result in serious injury or property damage.
- Eye Protection: Always wear appropriate eye protection when working with batteries.
- Ventilation: Ensure adequate ventilation when charging batteries to prevent accumulation of explosive gases.
- No Sparks or Flames: Keep sparks, flames, and smoking materials away from the battery.
- Insulated Tools: Use insulated tools to prevent short circuits.
- Chemical Hazard: Although sealed, avoid contact with battery acid. In case of contact, flush with water immediately and seek medical attention.
- Do Not Open: This is a sealed battery and should NEVER BE OPENED OR TAMPERED WITH. Opening the battery will void the warranty and can expose you to hazardous materials.
- Proper Disposal: Dispose of batteries according to local regulations. Do not dispose of in household waste.
2. Product Overview
The Renegade U1-35-WS is a 12 Volt, 35 Amp rechargeable sealed lead-acid battery designed for various applications, including lawn and garden tractors. It utilizes Absorbent Glass Mat (AGM) technology, providing superior performance and a completely sealed, liquid-free, non-spillable design that will not leak or corrode.
Key features include:
- Ready to use out of the box.
- Completely sealed and non-spillable, requiring no acid filling.
- Equipped with Nut & Bolt terminals for secure connections.
- Provides over 400 Cold Cranking Amps (CCA's) for reliable starting power.
- Valve regulated construction allows safe operation in any position.
- Rugged, impact-resistant ABS case and cover (UL94-HB).
- Integrated ABS carrying handle for ease of movement.
- Approved for transport by air (D.O.T., I.A.T.A., F.A.A., and C.A.B. certified).
- U.L. recognized under file number MH 60882.

Image 2.1: The Renegade U1-35-WS Sealed Lead Acid Battery. This image displays the battery's overall appearance, including the Renegade branding and "Wicked Start" label, along with the model number U1-35-WS and specifications (12 Volt, 35 Amp Hr).
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | U1-35-WS |
| Voltage | 12 Volts |
| Amperage | 35 Amps |
| Cold Cranking Amps (CCA) | 400+ |
| Terminal Type | Nut & Bolt Terminals |
| Length | 7.80 inches (19.81 cm) |
| Width | 5.20 inches (13.21 cm) |
| Height (overall) | 7.00 inches (17.78 cm) over terminals |
| Height (case only) | 6.22 inches (15.80 cm) |
| Weight | 25 lbs (11.34 kg) |
| Technology | Absorbent Glass Mat (AGM) |
| Certifications | UL recognized (MH 60882), D.O.T., I.A.T.A., F.A.A., C.A.B. certified |

Image 3.1: Dimensions of the Renegade U1-35-WS battery. This image illustrates the length (7.8"), width (5.2"), and height (6.22" case, 7.0" over terminals) of the battery, providing a visual reference for fitment.
4. Setup and Installation
The Renegade U1-35-WS battery is shipped ready for use. Follow these steps for safe installation:
- Safety First: Ensure the vehicle's ignition is off and all accessories are disconnected. Wear appropriate safety gear, including eye protection.
- Remove Old Battery: Disconnect the negative (-) terminal first, then the positive (+) terminal from the old battery. Carefully remove the old battery from its tray.
- Inspect Tray and Cables: Clean the battery tray and inspect battery cables and connectors for corrosion or damage. Replace any damaged components.
- Position New Battery: Place the Renegade U1-35-WS battery securely in the battery tray.
- Connect New Battery: Connect the positive (+) terminal first, then the negative (-) terminal. Ensure connections are tight and secure. Important: Only the battery is shipped with your order. Existing cables and connectors must be re-used.
- Secure Battery: Ensure the battery is properly secured to prevent movement during operation.
After installation, verify that all electrical components are functioning correctly.
5. Operating Instructions
The Renegade U1-35-WS battery is designed to provide reliable power for compatible lawn and garden tractors and similar equipment. Once properly installed, the battery will function as the primary power source for starting and operating your equipment's electrical systems.
- Starting Equipment: Follow your equipment manufacturer's instructions for starting. The battery provides the necessary cranking power.
- Charging System: Ensure your equipment's charging system is functioning correctly to recharge the battery during operation.
- Avoid Deep Discharge: While AGM batteries are robust, frequent deep discharges can shorten their lifespan. Avoid leaving equipment with accessories on for extended periods when the engine is off.
6. Maintenance
Proper care and maintenance are crucial for maximizing the lifespan of your Renegade U1-35-WS battery. As with all rechargeable batteries, adherence to these guidelines is essential.
- Regular Charging: When not in use, this battery MUST BE CHARGED EVERY 3 MONTHS. More frequent charging may be necessary if used in vehicles equipped with security alarms or other parasitic drains.
- Charger Type: Use an automatic battery charger or a float-type charger. The charger's output should be NO GREATER THAN 1.5 AMP. Using a charger with higher amperage can damage the battery.
- Terminal Inspection: Regularly check the terminals for cleanliness and loose connections. Clean any corrosion with a wire brush and baking soda solution, then rinse with water and dry thoroughly. Ensure connections are tight.
- Storage Conditions: Store the battery in a cool, dry place. The ideal storage temperature should be between 62°F and 82°F (17°C and 28°C). Extreme temperatures can negatively impact battery life.
- Do Not Tamper: This is a sealed battery and should NEVER BE OPENED OR TAMPERED WITH. Attempting to open the battery will damage it and shorten its life expectancy.
Failure to adhere to these guidelines will shorten the life expectancy of the battery.
7. Troubleshooting
If you experience issues with your Renegade U1-35-WS battery, consider the following common troubleshooting steps:
- No Power/Weak Start:
- Check battery terminals for corrosion and ensure they are clean and tightly connected.
- Verify the battery's charge level. If low, charge the battery using an appropriate charger (max 1.5 Amp).
- Inspect the vehicle's charging system (alternator/stator) to ensure it is properly recharging the battery during operation.
- Battery Not Holding Charge:
- Ensure the battery is being charged regularly, especially during periods of non-use (every 3 months).
- Check for parasitic drains in the vehicle's electrical system that might be discharging the battery when the equipment is off.
- Confirm the charger is functioning correctly and is of the recommended type (automatic/float, max 1.5 Amp).
- Swollen or Damaged Case:
A swollen battery case indicates severe overcharging or internal damage. Discontinue use immediately and replace the battery. Do not attempt to charge or use a swollen battery.
If troubleshooting steps do not resolve the issue, contact Renegade customer support or a qualified technician.
8. Warranty and Support
Specific warranty details for the Renegade U1-35-WS battery are not provided in this manual. For information regarding warranty coverage, terms, and conditions, please refer to the product packaging or contact Renegade customer support directly.
Customer Support: For technical assistance, questions, or warranty claims, please contact Renegade through their official website or the retailer from whom the product was purchased. Have your model number (U1-35-WS) and purchase information ready when contacting support.