1. Introduction
This manual provides essential information for the safe and effective use of your Banshee Trojan T-105 Plus 6V Deep Cycle Battery. Designed for demanding applications such as golf carts, solar energy systems, marine vessels, recreational vehicles (RVs), and various industrial uses, this flooded lead-acid battery delivers reliable, long-lasting power. Please read this manual thoroughly before installation or operation.

Image 1.1: Front view of the Banshee Trojan T-105 Plus 6V Deep Cycle Battery, showcasing its maroon casing and terminal layout.
2. Safety Information
Deep cycle lead-acid batteries contain sulfuric acid and produce explosive gases. Improper handling can result in severe injury or death. Always follow these safety precautions:
- Personal Protective Equipment (PPE): Always wear safety glasses, gloves, and protective clothing when handling batteries.
- Ventilation: Ensure adequate ventilation during charging and operation to disperse hydrogen gas. Do not charge or operate in an enclosed space.
- No Smoking/Open Flames: Keep sparks, flames, and smoking materials away from batteries.
- Acid Contact: Battery acid is corrosive. In case of skin or eye contact, flush immediately with water for at least 15 minutes and seek medical attention.
- Lifting: Batteries are heavy (approximately 62 lbs each). Use proper lifting techniques or equipment to prevent injury.
- Tools: Use insulated tools to prevent short circuits. Remove jewelry before working with batteries.
- Disposal: Dispose of batteries according to local regulations. Do not incinerate.
- California Proposition 65 Warning: This product contains lead and lead compounds, chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.
3. Setup and Installation
3.1 Unpacking and Inspection
Upon receiving your battery shipment, carefully inspect the packaging for any signs of damage. Verify the quantity of batteries received against your order. If any damage or discrepancies are noted, document them immediately with the carrier.

Image 3.1: Palletized shipment of Banshee Trojan T-105 Plus batteries, showing packaging and handling warnings.
3.2 Initial Charge
It is recommended to fully charge new batteries before their first use. Use a charger designed for flooded lead-acid batteries with appropriate voltage and amperage settings. Refer to your charger's manual for specific instructions.
3.3 Installation
Install batteries in a clean, dry, well-ventilated area. Ensure battery terminals are clean and free of corrosion before making connections. Use appropriate cables and connectors for your application. Connect batteries in series or parallel as required by your system's voltage and capacity needs. Always connect positive to positive and negative to negative for parallel connections, and positive to negative for series connections.

Image 3.2: Top view of the battery, highlighting the embedded low profile terminals and removable vent caps for maintenance.
- Ensure all connections are tight to prevent arcing and overheating.
- Secure batteries to prevent movement during operation.
- Verify correct polarity before connecting to your system.
4. Operating Guidelines
The Banshee Trojan T-105 Plus is a deep cycle battery designed for applications requiring regular deep discharge and recharge cycles.
4.1 Charging
Use a charger specifically designed for flooded lead-acid batteries. Overcharging or undercharging can significantly reduce battery life. Follow the charger manufacturer's recommendations for charging profiles. Typical charging voltage for a 6V battery is around 7.2-7.5V for bulk/absorption and 6.6-6.8V for float.
4.2 Discharge Limits
Avoid discharging the battery below 50% Depth of Discharge (DOD) for optimal cycle life. While deep cycle batteries can withstand deeper discharges, consistently discharging below 50% will shorten their lifespan. A fully discharged 6V battery will measure approximately 5.8V.
5. Maintenance
Flooded lead-acid batteries require regular maintenance to ensure optimal performance and longevity.
5.1 Watering (Electrolyte Levels)
Check electrolyte levels regularly, especially after charging. Add distilled water as needed to cover the plates. Do not overfill. The electrolyte level should be approximately 1/8 to 1/4 inch (3-6 mm) above the plates or to the bottom of the vent well. Never add acid.
5.2 Cleaning Terminals
Keep battery terminals clean and free of corrosion. Corrosion can impede current flow and reduce performance. Use a wire brush and a solution of baking soda and water to clean terminals. Rinse with clean water and dry thoroughly. Apply a thin coat of anti-corrosion grease to terminals after cleaning.
5.3 Equalization Charges
Periodically perform an equalization charge to balance the voltage and specific gravity of individual cells within the battery. This helps prevent sulfation and extends battery life. Consult your charger's manual for equalization procedures. Typically, an equalization charge involves charging at a higher voltage (e.g., 7.75-8.0V for a 6V battery) for a controlled period.
5.4 Storage
If storing batteries for an extended period, ensure they are fully charged and stored in a cool, dry place. Disconnect them from any loads. Periodically check the voltage and recharge if it drops below 6.0V to prevent sulfation.
6. Troubleshooting
This section addresses common issues you might encounter with your deep cycle battery.
- Low Capacity/Short Run Time:
- Check: Undercharging, excessive discharge, sulfation, old age.
- Solution: Ensure proper charging, avoid deep discharges, perform equalization charge.
- Corrosion on Terminals:
- Check: Loose connections, acid leakage, lack of maintenance.
- Solution: Clean terminals, tighten connections, apply anti-corrosion grease.
- Battery Not Holding Charge:
- Check: Internal short circuit, severe sulfation, faulty charger.
- Solution: Test battery with a hydrometer/voltmeter, test charger. May require professional assessment or replacement.
- Overheating During Charge:
- Check: Overcharging, high ambient temperature, internal damage.
- Solution: Verify charger settings, ensure adequate ventilation, discontinue use if severe.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | T 105 |
| Voltage | 6 Volts |
| Battery Capacity | 225 Amp Hours |
| Battery Cell Composition | Lead Acid |
| Item Dimensions (L x W x H) | 10.30 x 7.13 x 11.07 inches (262 x 181 x 281 mm) |
| Item Weight | 62 Pounds (28.1 kg) |
| Terminal Type | Embedded Low Profile Terminal (Bolt 5/16) |
| BCI Group Size | GC2H |
| Reusability | Rechargeable |
| Manufacturer | BatteryJack Inc |
| UPC | 843443163440 |
8. Warranty Information
This Banshee Trojan T-105 Plus battery comes with an 18-month warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use and service. It does not cover damage caused by misuse, neglect, improper installation, overcharging, undercharging, freezing, or physical abuse. Please retain your proof of purchase for warranty claims.
9. Customer Support
For technical assistance, warranty claims, or further information regarding your Banshee Trojan T-105 Plus battery, please contact your retailer or the manufacturer directly. When contacting support, please have your model number (T-105 Plus) and proof of purchase readily available.


