OEM 16V Li-ion Battery (Part 1598486-00-F) for Model 3/ Y/ S/ X
Product Description
OEM 16V Lithium-Ion Battery 1598486-00-F for Tesla Model 3/Y/S/X
Restore stable low-voltage power to your Tesla with this OEM 16V lithium-ion battery, designed as a direct replacement for compatible Tesla vehicles originally equipped with a 16V Li-ion low-voltage battery system.
The 16V low-voltage battery supports essential vehicle electronics, including control modules, safety systems, door and window functions, lighting, infotainment startup, and other auxiliary systems. If your Tesla displays a low-voltage battery warning or shows abnormal electronic behavior, replacing the 16V battery may help restore proper system operation.
Key Features
- OEM Replacement Battery: Designed to replace Tesla 16V lithium-ion low-voltage batteries with matching compatible part numbers.
- Part Number 1598486-00-F: Suitable for vehicles originally equipped with compatible 16V Li-ion battery systems.
- Stable Low-Voltage Power: Helps power key vehicle electronics, control modules, safety functions, and comfort systems.
- Lithium-Ion Technology: Offers lighter weight, efficient energy delivery, and stable voltage output compared with traditional lead-acid auxiliary batteries.
- Direct Replacement Design: Engineered for compatible Tesla models without requiring custom modification.
- Ideal for Battery Warning Issues: A suitable replacement option when the vehicle shows a low-voltage battery replacement alert.
Reliable Power for Essential Tesla Systems
Your Tesla’s 16V battery plays an important role in supporting the vehicle’s low-voltage electrical network. A weak or failing battery may lead to warning messages, electronic malfunctions, door or window issues, or other abnormal system behavior. Replacing it with the correct compatible battery helps maintain stable operation of the vehicle’s essential electronics.
Vehicle Compatibility
| Model | Compatible Year / Production Range |
| Tesla Model 3 | 2021.10 - 2023 |
| Tesla Model Y | 2021.10 - 2023 |
| Tesla Model S | 2021.06 - 2023 |
| Tesla Model X | 2021.06 - 2023 |
Important: Please verify your current battery label before ordering. This battery is intended for Tesla vehicles originally equipped with a compatible 16V lithium-ion low-voltage battery system.
Not Compatible: This product is not suitable for vehicles equipped with a traditional 12V low-voltage battery system. It cannot be used as a 12V-to-16V upgrade.
How to Confirm Fitment
- Check your current low-voltage battery label before purchase.
- Confirm that your vehicle uses a 16V lithium-ion low-voltage battery system.
- Confirm the part number on your original battery, such as 1598486-00-F or other compatible 16V Li-ion battery part numbers.
- If you are unsure, please provide your vehicle model, year, VIN, and a clear photo of your current battery label before ordering.
Common Signs of a Failing Low-Voltage Battery
- Low-voltage battery replacement warning on the vehicle screen
- Vehicle electronics behaving abnormally
- Door, window, or lighting issues
- System startup or accessory power issues
- Safety or restraint system alerts related to low-voltage power
Installation Notice
Professional installation is strongly recommended. Tesla low-voltage battery replacement requires the correct disconnect and reconnect procedure to avoid vehicle alerts, fault codes, or electrical issues.
Before installation, make sure the vehicle is safely powered down according to proper service procedures. If you are not familiar with Tesla electrical systems, please have the battery installed by a qualified technician.
Specifications
| Product Name | 16V Lithium-Ion Low-Voltage Battery |
| Part Number | 1598486-00-F |
| Battery Type | Lithium-Ion |
| Voltage System | 16V low-voltage system |
| Fitment | Selected Tesla Model 3 / Model Y / Model S / Model X vehicles |
| Installation | Direct replacement for compatible vehicles |
| Modification Required | No custom modification required when compatible |
Package Includes
- 1 × 16V Lithium-Ion Low-Voltage Battery
Important Notes Before Purchase
- Please verify your vehicle model, production year, and current battery part number before ordering.
- This battery is only for Tesla vehicles originally equipped with a compatible 16V lithium-ion low-voltage battery system.
- It is not compatible with 12V lead-acid battery systems.
- Professional installation is recommended.
- If you are unsure about compatibility, please contact us with your VIN and a photo of your original battery label.
How can I contact Teskay?
- You can contact Teskay directly via the chat bubble in the bottom-right corner.
- You can also reach our customer support team by emailing kay@teskay.com.
We will respond to your message within 24 hours.
Is it safe to make a payment on Teskay?
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Shipping Policy
📦 Processing Time
Orders are usually processed within 48 business hours after payment confirmation.
Please note that processing times may be slightly longer during weekends, holidays, or peak periods.
Some Tesla-related tools or accessories may include labels or stickers inside the package for identification or packaging purposes.
🚚 Shipping & Delivery
We offer free worldwide shipping on orders over $99 USD.
Please note that certain remote areas, such as islands or locations with limited carrier access (including Puerto Rico), may require an additional shipping fee. If this applies to your order, our customer service team will contact you before shipment.
Estimated delivery time for most standard orders: 7–13 business days (excluding order processing time).
For custom-made items, such as wheels or steering wheels, shipping times may vary. The estimated shipping time will be confirmed separately by our customer service team.
📌 Important Notes
Please make sure your shipping address and phone number are accurate and complete at checkout.
Teskay is not responsible for delivery issues caused by incorrect or incomplete shipping information provided by the customer.
Additional charges may apply for remote or hard-to-reach areas.
💬 Need Help?
If you have any questions about shipping or delivery, please feel free to contact our customer support team at kay@teskay.com. We are always happy to help.
Thank you for choosing Teskay ❤️
Refund Policy
At Teskay LLC, we want you to enjoy a worry-free shopping experience. If you are not satisfied with your purchase, we are here to help.
🔄 30-Day Return Policy
You may request a return within 30 days of receiving your order.
Please contact us within this period to start the return process.
📦 Return Reasons & Fees
- Defective, Damaged, or Incorrect Items
If the item you received is defective, damaged, or incorrect, we can offer you a full refund or a replacement.
All related costs will be covered by Teskay. - Non-Quality Returns
For returns due to personal reasons, such as change of mind, style preference, color preference, or ordering the wrong item, a 20% restocking fee will apply.
Return shipping costs are the responsibility of the customer.
📝 How to Start a Return
Please contact us at kay@teskay.com or through our live chat first.
Once your return request is approved, we will provide you with the return instructions.
Please do not send the item back without prior authorization, as unauthorized returns will not be accepted.
🚫 Non-Returnable Items
The following items cannot be returned unless there is a quality issue:
Customized products, such as steering wheels and rims
Gift cards
Hazardous materials or flammable items
If you are unsure whether your item is eligible for return, please contact us before making a purchase.
💰 Refunds & Exchanges
Once we receive and inspect your returned item, approved refunds will be issued to your original payment method within 1–3 business days.
Please note that the time it takes for the refund to appear in your account may vary depending on your bank or card issuer.
If you would like to exchange an item, we recommend returning the original item first and then placing a new order.
💬 Need Help?
Your satisfaction is important to us. If you have any questions, please feel free to contact us at kay@teskay.com. We are always happy to help.
Thank you for choosing Teskay ❤️
How to view the installation video?
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30-day return policy on all items(Customized products excluded)
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Product Description
How can I contact Teskay?
Is it safe to make a payment on Teskay?
Shipping Policy
Refund Policy
How to view the installation video?