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The Certified Group 31S Battery is designed for heavy-duty applications in trucks, buses, and coaches. This Group Size 31 battery offers a nominal voltage of 12 volts, cold cranking amps of 925 at -18°C, cranking amps of 1135 at 0°C, and a reserve capacity of 170 minutes.
For heavy trucks, buses, coaches and more
Group Size: 31
Voltage (nominal): 12
Cold Cranking Amps (@ -18°C): 925
Cranking Amps (@ 0°C): 1135
Reserve Capacity Minutes: 170
Maximum Overall Dimensions (L x W x H): 13" L x 6 3/4" W x 9 1/2" H (330 x 171 x 240 mm)
Approximate Weight: 55 lbs (25 kg)
Polarity: Left Hand Positive
Terminal Type: 3/8" - 16 stainless steel stud posts
Please return your old lead-acid battery to Canadian Tire for recycling. Virtually 100% of the content can be recycled and used in the manufacture of new lead-acid batteries.
| Part Number | CER31S |
|---|---|
| Industry Group Size # | 31 |
| Battery Type | Wet/Flooded |
| Battery Use | Starting |
| Battery Voltage (Nominal) | 12 |
| Cold Cranking Amps (CCA) | 925 A |
| Cranking Amps (CA) | 1135 A |
| Reserve Capacity (RC) | 170 min |
| Maximum Length (in) | 12.97 in |
| Maximum Width (in) | 6.72 in |
| Maximum Height (Excluding Posts) (in) | 8.57 in |
|---|---|
| Accessories List | Carry Handle, Terminal Hardware |
| Advanced Features | No Advanced Features |
| Amp Hours (10 Hour Rate) | 0.00 Ah |
| Amp Hours (20 Hour Rate) | 0.00 Ah |
| Amp Hours (5 Hour Rate) | 0.00 Ah |
| Battery Capacity (@25AMP) | 0 A |
| Battery Capacity (@75AMP) | 0 A |
| Battery Weight | 25.0 kg |
| Battery Weight (lb) | 55.0 lb |
| Common Applications | Bus, Car & Truck, Farm Equipment |
| Electrolyte Level | Serviceable |
| Manufacturer Part Number | CER31S |
| Maximum Height (Excluding Posts) (mm) | 218 mm |
| Maximum Height (Including Posts) (in) | 9.47 in |
| Maximum Height (Including Posts) (mm) | 241 mm |
| Maximum Length (mm) | 330 mm |
| Maximum Width (mm) | 171 mm |
| Polarity | Left Hand Positive |
| Terminal Type | Threaded Stud Post |
| UN Classification | UN2794 Batteries Wet Filled With Acid |
| Venting Design | Vented |
This product carries a manufacturer warranty. Please visit or contact your local Canadian Tire store for details. This product carries a manufacturer warranty. Please visit or contact your local Canadian Tire store for details.
View user manuals and additional product information
Pick Up is free at most stores (some stores require a minimum order value before tax)
Shipping fee is based on size and weight of products and distance from address to store
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Same-Day Delivery and Ship to Home are unavailable for tires and wheels
Most products can be returned or exchanged at any Canadian Tire store within 90 days of purchase
Some products are non-refundable and non-exchangeable
Special order hard parts and specific application automotive parts must be returned to original store of purchase
The return info outlined above may not apply to the product you are currently viewing. For complete details and exceptions, please refer to our Return Policy.
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