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Description
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Shipping
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Re-energize the low-voltage systems on your legacy Tesla Model S with this OEM 12V auxiliary battery, model DCS33-UNCR, compatible with part number 1083774-00-B, 1083774-00-A, or equivalent. Designed specifically for Tesla Model S vehicles from 2012-April 11, 2016 (pre-refresh models), this high-quality AGM battery ensures seamless performance for your car's low-voltage systems, including lights, infotainment, and safety features.
Key Features:
- Superior Reliability: Built by C&D Technologies, this 12V, 33Ah AGM (Absorbent Glass Mat) battery offers exceptional durability, vibration resistance, and a longer lifespan compared to standard lead-acid options - perfect for the demands of electric vehicles.
- OEM Compatibility: Direct replacement for Tesla part numbers DCS-33 UNCR, DCS-33RIT, and 1083774-00-A/B. No modifications needed for easy installation in your Model S.
- Maintenance-Free Design: Sealed and spill-proof construction means no hassle with electrolyte checks or leaks, providing peace of mind for daily driving or long trips.
- Optimal Performance: Delivers consistent power to prevent common issues like "12V battery low" warnings, ensuring your Tesla runs smoothly without interruptions.
Ideal for Tesla Model S owners seeking a genuine replacement to maintain factory-level efficiency. Whether you're experiencing battery degradation or proactively upgrading, this DCS33-UNCR battery helps avoid costly service center visits and keeps your EV road-ready.
NOTE: Regular 12V batteries will not fit in a Tesla Model S. Â Most replacement batteries advertised in this size are NOT reverse terminal configuration, and will NOT fit in a Tesla Model S. This battery, optimized for this Tesla vehicle, is the correct terminal configuration, and provides OEM service life in your car.
TESLA MODEL S (2012-2016) 12V BATTERY 1083774-00-B COMPATIBILITY CHART:
| Years | Model | Variations (Compatible) | Position | Notes/Exclusions |
|---|---|---|---|---|
| 2012 - April 11, 2016 | Model S | RWD, AWD | Front, Right (Passenger's Side) | Excludes Facelift Models |
ADDITIONAL NOTES: This battery fits pre-refresh models only, produced from 2012-April 11, 2016. If you have a Model S that was produced after April 11, 2016, you will need 12V battery part number 1480221-00-A.
TESLA MODEL S (2012-2016) 12V BATTERY INSTALLATION GUIDE:
Shipping Policy for TeslaZone.com
At TeslaZone.com, we are committed to delivering high-quality Tesla parts and accessories for Model S, Model 3, Model X, and Model Y vehicles promptly and securely. Our shipping policy outlines the details of our fulfillment process to ensure a reliable experience for our customers. This policy applies to all orders placed on our website.
Shipping Timeframe
We process and ship orders within 2 business days (Monday through Friday, excluding U.S. holidays) from the date of purchase confirmation.
Orders placed after 2:00 PM EST or on weekends/holidays will be processed on the next business day.
Please note that processing times may be extended during peak periods, sales events, or due to unforeseen circumstances such as supply chain delays. We will notify you via email if any delays occur.
Shipping Methods and Costs
We ship via reliable carriers such as USPS, UPS, or FedEx, depending on the order size, weight, and destination.
Shipping costs are calculated at checkout based on the item's weight, dimensions, and delivery location. We offer standard ground shipping as the default option, with expedited services available for an additional fee.
Free standard shipping may be available on qualifying orders over a certain threshold (check current promotions at checkout).
We currently ship to addresses within the United States. International shipping is not available at this time, but we may expand options in the future. Please contact support for inquiries.
Tracking and Notifications
Once your order ships, we will provide tracking information via email to the address associated with your account. This allows you to monitor your package's progress in real-time through the carrier's website.
If you do not receive your tracking email within 3 business days of placing your order, please check your spam folder or contact our customer service at support@teslazone.com.
Delivery Confirmation
For orders totaling over $500 (before taxes and shipping), delivery confirmation (signature required) will be mandatory to ensure secure receipt and protect against loss or theft.
If no one is available to sign for the delivery, the carrier may attempt redelivery or leave a notice for pickup at a local facility.
It is the buyer's responsibility to provide accurate shipping information. We are not liable for delays or additional fees due to incorrect addresses.
Additional Information
Title and risk of loss pass to the buyer upon handover to the carrier. We recommend inspecting your package upon arrival for any visible damage and reporting issues immediately.
In the event of lost or damaged shipments, please contact us within 48 hours of the expected delivery date to initiate a claim with the carrier.
We reserve the right to refuse shipping to certain addresses or modify shipping options based on fraud prevention measures.
If you have any questions about your order or our shipping process, our support team is here to assist. We reserve the right to update this policy at any time, with changes effective immediately upon posting.
Return Policy for TeslaZone.com
At TeslaZone.com, we strive to provide high-quality Tesla parts and accessories for Model S, Model 3, Model X, and Model Y vehicles. To ensure a smooth experience, please review our return policy below. This policy applies to all purchases made on our website.
Eligibility for Returns
Timeframe: We accept returns for uninstalled items within 30 days of the original purchase date. The item must be received by us within this period to qualify.
Condition: Returns are only accepted for items that have not been installed, used, or altered in any way. The product must be in its original packaging, including all accessories, manuals, and tags, and in new, resalable condition.
Installed Items: We do not accept returns for any items that have been installed, as this may compromise the product's integrity and compatibility.
Verification Requirement: It is the buyer's responsibility to check and verify the part number, compatibility, and fitment with their specific Tesla vehicle model before placing an order. Returns due to incorrect part selection or failure to verify compatibility may not be eligible for a refund.
Return Process
Initiate a Return: Contact our customer service team at returns@teslazone.com or through your account dashboard to request a Return Merchandise Authorization (RMA) number. Provide your order number, reason for return, and photos of the item in its original packaging.
Shipping: The buyer is responsible for all return shipping costs, including any duties or taxes. We recommend using a trackable shipping method with insurance, as we are not liable for lost or damaged returns in transit. Ship the item to the address provided in your RMA.
Inspection and Refund: Upon receipt, we will inspect the item. If it meets our eligibility criteria, a refund for the original purchase price (excluding shipping fees) will be issued to your original payment method within 7-10 business days. Refunds may take additional time to appear on your statement depending on your payment provider.
Exceptions and Warranty
After 30 Days: No returns will be accepted after 30 days from the purchase date, except in cases deemed valid under our warranty policy. Warranty claims are handled separately and require proof of defect or failure. Please refer to our [Warranty Policy] for details.
Non-Returnable Items: Electrical components, custom-ordered parts, or items marked as "Final Sale" are not eligible for return.
Damaged or Incorrect Shipments: If you receive a damaged or incorrect item, contact us within 48 hours of delivery for a free replacement or refund, including return shipping if applicable.
This policy is designed to protect both our customers and our business while ensuring compatibility and satisfaction with Tesla-specific parts. If you have any questions, please reach out to our support team. We reserve the right to update this policy at any time, with changes effective immediately upon posting.

