Thunder Battery Group 65 Battery
Thunder Battery
$237.99
Thunder Battery 65-TB Group 65 Automotive Battery 12V 850 CCA — 48-Month Free Replacement Warranty
The Thunder Battery 65-TB is a Group 65 12V flooded lead acid (FLA) automotive battery delivering 850 CCA and 1050 CA — strong starting power for trucks, SUVs, and full-size vehicles requiring a Group 65 battery. Built and backed by Thunder Battery with a class-leading 48-month free replacement warranty, it offers exceptional value and peace of mind for Canadian drivers.
Core fee: An $8 core fee is included in the price. A rebate is applied at purchase if an old battery of equal size is provided.
Key Features
- 850 CCA / 1050 CA — strong cold cranking performance for reliable starting in Canadian winters
- 75Ah @ 20h rate — solid capacity for trucks and SUVs with higher electrical loads
- 150-minute reserve capacity @ 25A — extended runtime for accessories and electronics
- Group 65 form factor — fits a wide range of trucks, SUVs, and full-size vehicles specifying Group 65
- SAE Type A terminals — standard automotive terminal configuration
- 48-month free replacement warranty — class-leading coverage from Thunder Battery
- $8 core fee included — rebate applied at purchase with old battery trade-in
Specifications
- Voltage: 12V
- Capacity: 75Ah (20h rate)
- CCA (-18°C / 0°F): 850
- CA (0°C / 32°F): 1050
- Reserve Capacity @ 25A: 150 minutes
- Chemistry: FLA (Flooded Lead Acid)
- Group Size: 65 (GR-65)
- Terminal Type: Type A — SAE (Automotive)
- Dimensions: 11.6" x 7.4" x 7.6" (294 x 187 x 192 mm)
- Weight: 18.2 kg
- Colour: Black
- Part/Model Number: 65-TB
- Brand: Thunder Battery
- Warranty: 48 months free replacement
Ideal For
- Trucks, SUVs, and full-size vehicles requiring Group 65 batteries
- Vehicles with higher electrical accessory loads
- Canadian drivers needing strong cold-weather starting performance
Available at Thunder Battery — Thunder Bay & Canada's trusted energy storage dealer.













