31DC-205 12V Dual Purpose Battery Group 31 | 120 AH
Group Size: 31
Voltage: 12V
AH @ 20hr: 120
CA @ 0°C: 1000
Reserve Capacity @ 25A: 195
Terminal Type: Marine Twin - Threaded/Auto
Dimensions LxWxH / in. (mm): 12.99 x 6.77 x 9.53 (330 x 172 x 242)
Weight lbs. (kg): 52 (23.59)
Warranty: 18 Months Regular Warranty and 6 Months Commercial
- Product SKU: MC1000076
*No Hidden Core Fees
Free same day pickup available.
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We supply convenient pickup locations in all major cities across Canada within 20 km of the city center. Proceed to checkout to select a location near you.
We do not provide the full addresses online as our locations are exclusively for pickup. Upon ordering, you will receive the address in a pickup confirmation email. To schedule a pickup or for further information, please contact us.
Canada Wide Pickup
Our pickup locations are in London, Mississauga, Kingston, Ottawa, Sudbury, Thunder Bay, Montreal, Sherbrooke, Lévis (Quebec City), Moncton, Vancouver (Delta), Kelowna, Fort McMurray, Grand Prairie, Edmonton, Calgary, Saskatoon, Regina, Winnipeg and Halifax.
Picking Up Your Order
Our pickup locations are open Monday to Friday, 8am to 5pm and products are available for same day pickup, unless marked otherwise. Upon receiving your pickup email, we hold your product(s) for 5 business days and will have your order ready upon arrival during our regular business hours.
Our warehouses provide convenience with bay doors and a helpful staff to facilitate your pickup. Please note that our locations are for pickup only and do not install or remove batteries from vehicles.
We offer various shipping methods to accommodate your needs, including free business delivery, third-party shipping, free Canada wide shipping on select products and specialty carrier shipping to remote areas.
Please note that products listed as "pickup only" are available for business delivery and third-party shipping. Contact a Voltloop representative on our toll-free number or by email to setup an account and receive a shipping quote.
Free Business Delivery
We supply free business delivery within a 100-kilometer radius of our facilities located in all major cities in Canada, including London, Mississauga, Kingston, Ottawa, Sudbury, Thunder Bay, Montreal, Sherbrooke, Lévis (Quebec City), Moncton, Vancouver (Delta), Kelowna, Fort McMurray, Grand Prairie, Edmonton, Calgary, Saskatoon, Regina, Winnipeg and Halifax. Contact us to setup an account and qualify today.
Pickup Only Products
Products marked as "pickup only" are not available for shipping through our online checkout. Please contact us to schedule business delivery or for specialty carrier delivery options.
Returns, Refunds and Warranties
Voltloop offers a 30-day return policy on select items, as well as full refunds for orders cancelled prior to processing, which normally takes one day. In addition, our products are backed by industry-leading manufacturer warranties, which are noted on each product page. For additional information, please see our terms and conditions.
Specialty Carrier Shipping
We provide specialty carrier shipping for remote locations with our nationwide distribution system. We have access to carriers and distribution points to facilitate delivery to any location in Canada and the United States. Please contact a Voltloop representative to receive a quote and shipping schedule.
Third Party Delivery
We offer third-party delivery options through UPS, FedEx, Canada Post, and USPS for orders shipped to Canada and the United States. At checkout, delivery times and pricing are calculated automatically. Products marked as "pickup only" are not available for shipping online, but please contact us and we can provide you with alternative delivery options and prices.
Free Canada Wide Delivery
We offer free Canada wide delivery on select products offered online. Product pages marked as "free shipping" will be available for $0 delivery at checkout with no prequalification necessary.
No hidden core fees, plus we give you money back to recycle your old battery. All of our pickup locations are registered recycling depots, so when you pick up your new battery, we can recycle your old one and give you money back.
Battery Exchange
Battery scrap values depend on current market prices and vary based on size and chemistry. Prices are determined on location and are not subtracted from the original sale price.
Batteries must be a minimum size to qualify for our money back program, with the approximate minimum size being a 35 lb. automotive battery. Please note that we do not remove or replace batteries in vehicles or equipment, and batteries must be removed before you proceed to our locations.
Magnacharge 31DC-205 12V Dual Purpose Battery | Group 31
Unlock the power of reliability with the DC Series battery by Magnacharge. Ideal for marine, RV, golf cart, and commercial applications, this premium battery excels in both deep cycle and starting power. Engineered for superior performance, safety, and longevity, the DC Series features advanced vibration resistance and high cycling power, making it perfect for demanding environments. Choose the DC Series battery for unwavering, dependable service year after year.
- Ergonomically Designed Handle
- Flexible design for semi-traction (deep cycling) and starting
- High Density Active Material
- Magic Eye Indicator
- Special Tissue and Micro Fibre
- Vibration Resistant Design
- X-Frame Technology
How long do Magnacharge 31DC-205 batteries last?
| Amp Draw | 5A | 15A | 25A |
| Hours of Usable Power | 20 Hrs. | 5.6 Hrs. | 3.1 Hrs. |
| Voltage | 12V |
| Group Size | 31 |
| Amp Hours @ 20Hr | 120 |
| Cranking Amps @ 0°C | 1000 |
| Reserve Capacity @ 25A | 195 |
| Terminal | Marine Twin - 5/16" Threaded/Auto |
| Dimensions LxWxH / in. (mm) | 12.99 x 6.77 x 9.53 (330 x 172 x 242) |
| Height (Including Terminals) | 9.53 in |
| Weight lbs. (kg) | 52 (23.59) |
| Battery Type | Wet/Flooded |
| What's Included? | Battery and Terminal Hardware |
| Polarity | Right Hand Positive |
| Common Applications | Marine, RV, Golf Cart, Commercial |
| Condition | New |
| Country of Origin | Korea |
Magnacharge 31DC-205 battery has a 18 month regular replacement warranty and a 6 months commercial warranty.
Product Questions
1. How long do Magnacharge 31DC-205 batteries last?
A fully charged 31DC-205 battery can deliver 25 amps of current for 195 minutes in an 80°F environment before discharging to 10.5 volts. Additionally, based on amp draw this battery capacity is as follows:
| Amp Draw | 5A | 15A | 25A |
| Hours of Usable Power | 20 Hrs. | 5.6 Hrs. | 3.1 Hrs. |
2. How much does a Magnacharge 31DC-205 battery weigh?
The Magnacharge 31DC-205 battery weighs 52 lbs. (23.6 kg).
3. Where are Magnacharge 31DC-205 batteries made?
Magnacharge 31DC-205 batteries are made in Korea.
Technical Questions
1. Do I need to top this battery up with distilled water?
No, this battery is considered a wet/flooded battery but does not have caps for watering.
2. Do I need to charge this battery before use?
No, all of our batteries arrive fully charged and ready for immediate use.
3. Is this battery a starting or deep cycle battery?
This battery is a dual purpose starting and deep cycle battery designed to start your equipment and also run electronics for extended periods of time.
4. Do I need to vent this battery outside?
Yes, this battery requires external ventilation due to off-gassing. For safety, install it in a well-ventilated area, avoiding tightly sealed spaces, and ensure good airflow during charging. Proper ventilation prevents gas buildup and extend the battery's lifespan.
5. How do I store this battery when I’m not using it?
Disconnect the battery from your equipment, clean any residue, and fully charge it. Store it in a cool, dry place on a wooden or plastic surface, and connect it to a battery maintainer or trickle charger. Regularly check the charge and keep the terminals clean and free from corrosion. Following these steps will ensure your battery remains in optimal condition and ready for future use.
6. How does the Magic Eye indicator work on this battery?
When viewing the indicator always look from directly above and lightly tap the indicator on the battery to dislodge any air bubbles (Green= Good Condition, Black= Charging Necessary, White= Replace Battery).
Logistical Questions
1. Can this battery be shipped?
This battery is not available for shipping through our website. However, we do offer third-party carrier shipping and free business shipping across Canada. For delivery coordination, please contact us directly.
2. Where can I pick up this battery?
We provide convenient pickup locations in all major Canadian cities, including London, Mississauga, Kingston, Ottawa, Sudbury, Thunder Bay, Montreal, Sherbrooke, Lévis (Quebec City), Moncton, Vancouver (Delta), Kelowna, Fort McMurray, Grand Prairie, Edmonton, Calgary, Saskatoon, Regina, Winnipeg, and Halifax.
3. When can I pick up this battery?
This battery is available for same-day pickup. Need a different time? We’re happy to coordinate a convenient pickup that fits your schedule during our business hours, Monday through Friday, 8 AM to 5 PM local time. Plus, if you need a little extra time, we’ll hold your order for up to 5 business days.
4. Do you charge a core fee for this battery?
Our prices are transparent with no hidden core fees. Plus, recycle your old battery with us and get cash back. The scrap value is assessed on-site when you drop off your old battery, with a minimum size required to qualify.
5. What do I do if I need to warranty my battery?
To initiate your warranty process, simply contact Voltloop—just have your invoice or order number handy. We handle all warranties in-house, giving you the flexibility to drop off your item, schedule a pickup, or ship it to any of our locations across Canada. Our team will test your product according to manufacturer standards to diagnose the issue. Once testing is complete, we'll reach out with the results and guide you through the next steps.
For more information, please visit our FAQ Page.