WEIZE
Group 35 AGM Car Battery - 12V 55Ah 650CCA Automotive Replacement Battery
Power Up Your Vehicle with WEIZE Platinum AGM Car Battery
|
Battery Type |
AGM | Nominal Voltage & Rated Capacity | 12V 55Ah |
| BCI Group Size | 35 | CCA@0℉ | 650A |
| Reserve Capacity | 25A, 10.5V≥100min | Self-discharge Rate(77℉/25℃) | <8%/3 months |
| Charging Voltage(77℉/25℃) | 14.4V ~ 15.0V | Operating Temperature Range | -30°C~ 70°C / -22°F ~ 158°F |
| Product Dimensions | 9.06" L x 6.89" W x 8.03" H | Product Weight | 37.69 lbs |
| Acceptable Charging Current | 0 ~ 17A | Warranty | 3-year |
| Terminal | Tapered terminal(Left-; Right+) | Manual | Download |
Discover the Features That Make a Difference:
High Performance and Reliability: This 55AH AGM battery delivers 650 cold cranking amps (CCA), offering dependable performance and an extended service life—up to twice the cycle life of conventional batteries. If your vehicle originally came with an AGM battery, it's essential to continue using AGM, as downgrading to a flooded battery isn't recommended.
Heat and Cold Resistant: Built with advanced materials like glass fiber mats, this AGM battery offers superior heat resistance, ensuring optimal performance even in extreme temperatures. It's perfect for both hot and cold climates.
Low Self-Discharge: Compared to flooded batteries, AGM batteries have a much lower self-discharge rate, maintaining their charge better during extended storage periods. This means easier engine start-up and consistent performance in any climate.
Enhanced Safety: With its absorbed acid held securely within glass fiber mats, this AGM battery greatly reduces the risk of leaks, spills, and corrosion. It's also more durable, with a lifespan two to three times longer than that of flooded batteries. Additionally, AGM batteries have a lower risk of explosion, making them safer to handle, especially in high-performance vehicles.
Versatile Application: Ideal for a wide range of vehicles, from luxury and high-performance cars to stop-start and off-road vehicles, this AGM battery can handle higher electrical loads and is perfect for advanced fuel-saving technologies like regenerative braking. Its vibration-resistant, sealed construction also makes it suitable for marine applications.
Considerations for the Perfect Fit:
We understand the importance of the right fit. To ensure compatibility, consider key factors like size, cold cranking amps, terminal location, and battery type. Compare your old battery's dimensions, positive and negative pole alignment, CCA consistency, and suitability. If they match, rest assured that our battery is tailor-made for your vehicle.
Shipping Information
We strive to ship orders the same day they are placed and paid for. However, factors such as missed shipping cut-off times, holidays, weekends, or unforeseen delays may result in your order being fulfilled within 1-2 business days. We appreciate your understanding and are committed to getting your order to you as quickly as possible. Expected delivery within 3 to 6 days. Times are for reference only and may be adjusted based on actual conditions.
Shipping Outside the Contiguous 48 States: We do not directly ship outside the 48 contiguous United States. However, we can work with your freight forwarder to accommodate your orders. You are responsible for paying all customs duties, taxes, and other additional fees applied upon export. The freight forwarder is responsible for inspecting the packages before accepting and delivering them. Once the packages are accepted by the freight forwarder, Bilt Hard is not responsible for any damage or loss of the packages.
We do not ship our products to P.O. boxes, military APO addresses, states and territories outside the contiguous U.S. (including Hawaii, Alaska, Puerto Rico, and the Virgin Islands), or countries outside of the United States.
Out-of-Stock/Back-Ordered Products Policy: If your order includes out-of-stock items, we will ship the remaining in-stock items as soon as the order is paid for. Back-ordered items will be sent to you via ground shipping at no additional charge when their stock is replenished. You can request that the order be shipped in one batch when all items are available.
Cancellation Policy: If you wish to cancel an order that has NOT been shipped, contact our customer service department at inquiry@bilthardusa.com. We will do our best to assist you in a timely fashion. Special order items and items marked as shipped cannot be canceled after the order is processed. Returned items are subject to restocking fees. If an order cannot be canceled, you will be able to return eligible items; shipping charges may apply.
Disclaimer:
1. Bilt Hard is not responsible for or liable for any delayed shipments due to events beyond our control, including natural disasters, acts of God, power and server outages, and acts of omission from carriers, transmitters, phone companies, and internet service providers.
2. We do not offer pickup service for orders valued below $1,000 USD. If your order meets this requirement and you need pickup service, please contact us immediately after placing your order.
Return & Refund
Return Policy:
Our return policy allows you 30 days from the date of item delivery to request a return. Please note that returns are not accepted after this 30-day period.
Eligibility Criteria:
To be eligible for a return, your item must be in its original, unworn, and unused condition, including all items inside the box and in their original packaging. Customers are required to provide photos and videos of the products and boxes. Additionally, a receipt or proof of purchase is necessary.
Initiating a Return:
To start a return, please contact us at inquiry@bilthardusa.com. If your return is approved, we'll provide detailed instructions on where and how to send your package.
Important Note:
- Used items can only be returned if there are quality issues.
- Customers are responsible for processing and shipping costs for both delivery and return if they purchase the wrong product or no longer want it.
Procedure Reminder:
Ensure you request a return before sending back items. Items returned without prior authorization will not be accepted. Bilt Hard is not liable for the shipping costs incurred by customers returning packages without authorization.
Non-Returnable Items:
Items that fall under the following categories are non-returnable:
- Giveaways or free items
- Used items
- Items damaged due to human causes
- Products from unauthorized resellers
Defective or Damaged Products:
If the product is defective or damaged, please provide photos or videos to our customer service within 10 days of receiving the goods. We will cover the return (exchange) shipping costs. Failure to do so within 10 days or a lack of response will make the buyer responsible for any loss.
Return Process:
Upon receiving returned items, we will verify the product's condition within 2-3 business days and initiate a refund within the next 3 business days. We will notify you of the refund status. Approved refunds will be automatically processed through your original payment method. Please note that the bank or credit card company may require additional time to complete the refund.
Limited Warranty:
Bilt Hard comes with a 1-year/2-year/5-year/10-year Limited Warranty covering defects in materials and workmanship under normal use. The warranty is only applicable to original purchasers and starts on the purchase date. It does not extend if the product is repaired or replaced.
The Warranty does not cover damage due to improper use, failure to follow instructions, unauthorized repair, external causes beyond our control, or force majeure events (e.g., fire, earthquake, lightning, water damage).
If you have any questions, please contact us at inquiry@bilthardusa.com.
1. Make sure to choose the correct battery size: It is crucial to select the right battery size that matches your vehicle's requirements and the BCI Group size. This ensures a smooth installation process.
2. Check the minimum Cold Cranking Amps (CCA) for your car: Verify the minimum CCA rating needed for your vehicle and never use a battery with a lower CCA than recommended by the manufacturer. This ensures a smooth start, especially in cold weather.
3. Select the appropriate battery type for your vehicle: Choose between a flooded lead-acid battery or an AGM battery based on your vehicle's power needs and features. it is recommended to choose an AGM battery for optimal performance.
4. Considerations for upgrades: If your vehicle originally came with a flooded battery, upgrading to an AGM battery is possible. However, if your vehicle is equipped with an AGM battery, do not switch to a flooded battery.
5. If you don't know the model of your battery, you can measure the size of the battery, take a picture of the battery's appearance, and provide us with the following information of your car: year, maker, model, configuration, and displacement. We will help you to confirm which battery is suitable for your car.
Want to keep your battery performing at its best? Follow these simple maintenance tips:
✔ Inspect Regularly – Check for signs of wear, damage, or aging.
✔ Watch for Corrosion – Look out for buildup on terminals, bloating, or leaks.
✔ Keep Terminals Clean & Secure – Tight connections prevent power loss. Clean corrosion with a baking soda and water solution.
✔ Address Charging Issues – Fix alternator or electrical problems promptly to avoid battery strain.
✔ Store Smartly – If unused for a long time, disconnect and store in a cool, dry place to prevent discharge.
BCI Group 35 Automotive Battery
AGM (Absorbent Glass Mat) Batteries are designed to give you the ultimate combination of power, durability, and flexibility. Leak proof and certified non-spillable design for safer maintenance-free power, Constructed for greater vibration resistance and enhanced durability.
With this high-performance automotive start-stop battery, keep your vehicle powered and ready to go. Designed specifically for vehicles equipped with start-stop technology, this battery offers superior cranking power and long-lasting performance. With a 55AH capacity and 650 cold cranking amps (CCA), this battery delivers reliable starting power, even in extreme temperatures!
FAQs
If you don't find what you're looking for, feel free to reach out to us for personalized assistance!
Understanding Car Battery's Voltage
Did you know your 12-volt car battery actually holds a bit more power? When fully charged and at rest (engine off), a healthy battery should read around 12.8 volts.
Once your engine starts, the alternator takes over, supplying power to your car’s electrical systems—like the lights, stereo, power windows, and seats—while also recharging the battery. With the alternator in action, your battery voltage typically ranges between 13.8 to 14.8 volts.
Keeping an eye on your battery’s voltage can help you detect potential issues early and ensure your vehicle stays powered up and ready to go!
Understanding Battery Size Charts
The size of your vehicle’s battery is more important than you might think. Batteries are installed in a designated tray and held down to prevent movement, and their height must be within limits to avoid contact with the hood, cables, or posts. Terminal positioning and style are also key factors that influence ease of installation.
But battery size isn’t just about fitting properly; it’s about ensuring the battery has the right power capacity to start your engine and support its electrical components. A battery with insufficient capacity may struggle to start your engine, especially in cold weather, while one with excessive storage capacity can put unnecessary strain on your vehicle’s charging system.
A battery size chart is an essential reference tool that categorizes various battery group sizes by the Battery Council International (BCI). It also lists crucial specifications such as battery dimensions, Cold Cranking Amps (CCA), and Reserve Capacity (RC). This information helps you choose the right battery that meets your vehicle's specific requirements.
How to Read a Battery Size Chart
Battery size charts are organized into three key categories to help you select the best fit for your needs. Each aspect is vital for ensuring your vehicle operates smoothly.
Battery Group Numbers
These numbers represent the physical dimensions and terminal placements of a battery, ensuring it fits snugly in your vehicle's battery tray and aligns with the cable connections. Typically, BCI group sizes are represented by two numbers, or a combination of two numbers and a letter. In some cases, more than one BCI group size can fit a vehicle.
Cold Cranking Amps (CCA)
CCA measures the battery’s ability to start the engine in cold weather. A higher CCA rating translates to better performance in low temperatures. Similar BCI group sizes often share a minimum CCA rating, though you may find options with higher CCA for enhanced cold-weather performance.
Reserve Capacity (RC)
RC tells you how many minutes a fully charged battery can deliver a specific load before its voltage drops. It indicates how long your vehicle can run on battery power alone if the charging system fails. RC is especially important for running accessories, such as lights or electronic features, when the engine is off.
Choosing the Right Battery Size
To select the right battery size, always consult your vehicle’s manual or the manufacturer’s recommendations for the correct BCI group size. Using the wrong battery size can lead to poor connections, premature wear, or even damage to your vehicle’s electrical system.
Additionally, climate plays a significant role in determining the right battery capacity. In temperate climates, a battery with a lower CCA rating may suffice, while colder climates require batteries with higher CCA for reliable cranking power and better performance in extreme temperatures.
Modern vehicles have an increasing number of electrical systems, such as GPS, infotainment screens, and power windows, which demand more energy. For these vehicles, a battery with a higher RC rating may be necessary to handle the additional load when the engine is off and to keep your vehicle's electrical systems running smoothly.
How to Fix Unstable Voltage Fluctuations
Experiencing erratic voltage jumps? Here’s how to troubleshoot and resolve the issue:
✅ Clean the Battery Terminals – Remove any oxidation or corrosion using a specialized battery terminal cleaner or corrosion remover. This ensures a strong and stable connection.
✅ Check the Ground Wire – Inspect all grounding points, especially where the battery connects to the vehicle’s chassis. A loose or faulty ground can cause voltage instability. Tighten or replace if necessary.
By maintaining clean and secure connections, you can stabilize your battery’s voltage and keep your vehicle running smoothly!
What to Do If My New Battery Doesn't Work
Installing a new battery only to find that your car still won’t start can be frustrating. Here’s a checklist of possible causes and solutions to get you back on the road.
1. Is It the Right Battery for Your Vehicle?
Ensure that you’ve installed the correct battery type. While physical size is important, battery chemistry matters too. If your vehicle requires an AGM or EFB battery, replacing it with a standard lead-acid battery could lead to performance issues.
2. Check Your Key Fob Battery
A dead key fob battery might prevent your car from starting due to immobilizer security features. Try replacing the small coin-sized battery in your fob, or consult your owner’s manual for a backup start method.
3. Verify Proper Battery Installation
- Ensure the battery terminals are securely tightened—they shouldn’t wiggle when moved by hand.
- Double-check polarity—accidentally reversing the cables (positive to negative and vice versa) can damage the alternator, wiring, and fuses.
4. Accidental Power Drain
For vehicles without automatic lights, leaving the headlights, interior lights, or marker lights on overnight can drain the battery. If this happens:
✅ Fully recharge the battery
✅ Ensure all lights are turned off
5. Could It Be a Bad Starter?
If you hear only a single loud click when turning the key, the starter motor may be faulty. This issue mimics a dead battery, so replacing the battery won’t help.
6. Check for a Blown Fuse or Faulty Relay
A blown starter fuse or relay could be preventing the car from starting. Try swapping the starter relay with a known working one to test if this is the issue. If a fuse is blown, there may be an underlying electrical issue causing excessive power draw.
7. Alternator Problems
If your battery dies while driving, your alternator may not be charging it properly. Possible causes include:
⚡ A bad alternator that’s not producing enough current
⚡ A broken serpentine belt preventing the alternator from working
8. Engine-Related Issues
A seized engine won’t turn over, which can mimic a dead battery or starter failure. Diagnosing engine problems can be complex, so you may need professional assistance.
9. Parasitic Battery Drain
If your new battery dies within hours or days, there could be a parasitic draw—an electrical component consuming power when it should be off. Identifying the culprit requires specialized knowledge, but a mechanic can trace circuits to find the drain.
If none of these fixes resolve the issue, it might be time to seek professional help.
Safety Precautions for Car Battery Replacement
Replacing a car battery is a straightforward task, but taking the proper precautions is essential for your safety and the longevity of your vehicle. Here are some key safety tips to follow:
- Use a Memory Saver
Consider using a memory saver when replacing your battery. This handy tool plugs into your vehicle’s OBD port or lighter socket to maintain minimal power and preserve your settings—so you won’t lose radio presets or other custom configurations. - Correct Cable Connections
Always connect the positive cable to the positive terminal and the negative cable to the negative terminal. Mixing these up can cause serious damage to your vehicle’s electrical system. - Choose the Right Battery Size
Make sure to install a battery with the correct group size that matches your vehicle’s specifications. A battery that’s too large or too small can cause performance issues or fail to properly power the car’s systems. - Have Your Keys Ready
Keep your keys nearby when installing the new battery. If your car has an alarm system, you may need to disarm it during the process to avoid triggering false alarms. - Secure the Battery Properly
Always make sure to install the battery hold-down securely to prevent any movement. A loose battery can cause vibrations, leading to possible damage to the battery or electrical components.
Taking these precautions will help ensure a smooth, safe, and effective battery replacement.
Signs of a Dead Car Battery
A dead or failing battery can cause a variety of issues. Recognizing the signs early can help prevent you from getting stranded. Here are key symptoms to watch out for:
- Sudden, Slow Start
Cold temperatures naturally slow down your vehicle’s startup, but if you notice a significant delay even when it's not freezing outside, it’s a sign of a weak battery. A slow start that eventually leads to no start at all may be caused by a battery that’s losing its charge. If the battery appears to charge but the issue persists, there could be a parasitic drain discharging the battery while the vehicle is off. A battery test is recommended. - Headlights and Power, But No Start
If your headlights and accessories work, but your car only clicks or buzzes when trying to start, it could indicate that the battery doesn’t have enough power to crank the engine, even though it still operates lower-demand items. In these cases, jump-starting may temporarily get the vehicle running, but you should have the battery tested right away, as relying on the alternator to charge it is not a long-term fix. - No Radio or Dim Electronics
If your radio or other electronics fail to turn on or flicker when the ignition is on, it’s a warning that your battery might be weak. A fully charged battery powers critical systems, including the radio, windshield wipers, and headlights. If these devices are struggling to function, the issue likely lies with the battery. - Swollen or Bloated Battery
A swollen battery is a clear sign of a serious issue. Batteries are designed with a specific size and shape. If your battery appears bloated, it’s usually due to overcharging, which can cause the buildup of hydrogen gases inside the battery. This issue typically occurs because of a faulty voltage regulator, and once the battery swells, it cannot be fixed—it’s time for a replacement. - Foul Smell from the Battery
A strange odor, like rotten eggs, is a red flag that your battery has vented gas and leaked sulfuric acid. This typically happens when the battery is overcharged, and the buildup of hydrogen gas exceeds the battery's ability to dissipate it. This smell is an indication that your battery is in the final stages of failure and could cause additional damage to your engine if not addressed promptly. - Your Battery is Old
Car batteries generally last between three to five years. As your battery approaches the four-year mark, it’s essential to monitor its performance. Even if there are no visible signs of failure, getting a battery test is a good idea to assess its charge and health. - Check Engine Light Flashes
If the check engine light turns on or flashes, it’s often a sign of an issue with the engine, but sometimes it’s the battery causing the problem. A dying battery can trigger the light, so before panicking about expensive repairs, have the battery checked to see if that’s the culprit. - Vehicle Starts, Then Dies Immediately
A car that starts but then dies immediately could indicate a problem with the battery, particularly in certain makes and models. When a battery fails, it can disrupt the constant signals sent to the vehicle’s ECU (engine control unit), causing the sensors that regulate idle speed and fuel to lose their signal. As a result, the engine can start but fail to stay running.
If you notice any of these signs, it’s time to have your battery tested or replaced. Catching the issue early can save you time, money, and frustration down the road.
Troubleshooting Steps for Electrical Issues
When facing electrical issues in your vehicle, follow these steps to diagnose and identify the problem, or at least rule out potential causes.
1. Check Battery Voltage
Start by testing the battery’s voltage using a multimeter. A fully charged battery should read between 12.8 and 13.0 volts. Additionally, ensure that the battery terminals are clean and securely tightened, as loose or corroded terminals can affect performance.
2. Inspect Fuses, Relays, and Battery Cables
Next, examine the fuses and relays for any signs of damage or malfunction. Also, verify that the positive cable is connected to the positive terminal and the negative cable to the negative terminal. If the polarity has been reversed by mistake, you may have burnt components, such as a damaged alternator, blown onboard computer, or melted wiring and connectors, which can lead to significant repair costs.
3. Scan for Trouble Codes
When the Check Engine Light (CEL) turns on, use an OBD-II scan tool to read the codes stored in the vehicle’s system. If the light appeared after installing the battery, clear the codes and continue driving while monitoring to see if the light comes back on. If it does, further investigation will be necessary.
4. Disarm the Alarm
If your vehicle’s alarm is going off, it may simply need to be disarmed. Press the unlock or disarm button on your remote. If you don’t have a remote, try turning the ignition key in the driver’s side door lock, as this can sometimes deactivate the alarm.
5. Test for Parasitic Draw
After your car’s electronics go to sleep, test for a parasitic draw on the battery. Ideally, the draw should be less than 50 mA. A higher draw may indicate an issue with one of the vehicle's electrical systems that continues to consume power when the car is off.
6. Register the Battery (for Newer Cars)
For newer vehicles, especially those requiring EFB (Enhanced Flooded Battery) or AGM (Absorbent Glass Mat) batteries, check if the battery needs to be registered with the vehicle’s computer system. In some cases, this is a procedure that can be done by the car owner, while other vehicles may require dealer-specific software for registration. Failing to register a new battery may cause charging system problems or incorrect battery performance.
