{"product_id":"tesla-12v-lead-acid-auxiliary-battery-1129182-00-b-model-3-y","title":"Tesla OEM 12V Lead-Acid Battery 1129182-00-B for Tesla Model 3\/Y","description":"\u003cstyle\u003e\n        #pdp-battery-container {\n            --pdp-text-heading: #0f172a;\n            --pdp-text-body: #334155;\n            --pdp-text-muted: #64748b;\n            --pdp-bg-white: #ffffff;\n            --pdp-bg-alt: #ffffff;\n            --pdp-border: #e2e8f0;\n            --pdp-accent-blue: #0284c7;\n            --pdp-font: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            font-family: var(--pdp-font);\n            color: var(--pdp-text-body);\n            background-color: var(--pdp-bg-white);\n            margin: 0; padding: 0; width: 100%; line-height: 1.6;\n            box-sizing: border-box; -webkit-font-smoothing: antialiased;\n        }\n        #pdp-battery-container * { box-sizing: border-box; margin: 0; padding: 0; }\n        #pdp-battery-container .pdp-wrapper { max-width: 1000px; margin: 0 auto; padding: 3rem 1.5rem; background-color: #ffffff; }\n        #pdp-battery-container .pdp-divider { border: none; border-top: 1px solid var(--pdp-border); margin: 3.5rem 0; width: 100%; }\n        #pdp-battery-container .pdp-section-title { text-align: center !important; font-weight: 800 !important; font-size: 1.65rem; color: var(--pdp-text-heading); margin-bottom: 0.85rem; letter-spacing: -0.01em; text-transform: uppercase; }\n        #pdp-battery-container .pdp-section-lead { text-align: center; width: 100%; margin: 0 auto 2rem; font-size: 0.98rem; color: var(--pdp-text-body); line-height: 1.7; }\n        #pdp-battery-container .pdp-solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 1.75rem; }\n        #pdp-battery-container .pdp-solution-card { background: #ffffff; border: 1px solid var(--pdp-border); border-radius: 12px; padding: 1.75rem; text-align: left; display: flex; flex-direction: column; gap: 0.5rem; transition: all 0.3s cubic-bezier(0.4,0,0.2,1); }\n        #pdp-battery-container .pdp-solution-card:hover { transform: translateY(-4px); border-color: var(--pdp-accent-blue); box-shadow: 0 10px 25px -4px rgba(2,132,199,0.1); }\n        #pdp-battery-container .pdp-solution-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--pdp-text-heading); line-height: 1.35; transition: color 0.2s ease; }\n        #pdp-battery-container .pdp-solution-card:hover h3 { color: var(--pdp-accent-blue); }\n        #pdp-battery-container .pdp-solution-card p { font-size: 0.88rem; color: var(--pdp-text-body); line-height: 1.6; }\n        #pdp-battery-container .pdp-notice { background: #ffffff; border: 1px solid var(--pdp-border); border-radius: 10px; padding: 1rem 1.25rem; color: var(--pdp-text-body); font-size: 0.88rem; line-height: 1.6; transition: all 0.3s ease; }\n        #pdp-battery-container .pdp-notice:hover { border-color: var(--pdp-accent-blue); box-shadow: 0 4px 12px -2px rgba(2,132,199,0.06); transform: translateY(-1px); }\n        #pdp-battery-container .pdp-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.88em; font-weight: 700; }\n        #pdp-battery-container .pdp-fit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.5rem 0 2rem; width: 100%; }\n        #pdp-battery-container .pdp-fit-card { border-radius: 12px; padding: 1.35rem 1.25rem; border: 1px solid var(--pdp-border); text-align: left; background: #ffffff; transition: all 0.3s ease; }\n        #pdp-battery-container .pdp-fit-card:hover { transform: translateY(-4px); box-shadow: 0 10px 22px -4px rgba(0,0,0,0.08); }\n        #pdp-battery-container .pdp-fit-yes:hover { border-color: #22c55e; }\n        #pdp-battery-container .pdp-fit-check:hover { border-color: #eab308; }\n        #pdp-battery-container .pdp-fit-no:hover { border-color: #ef4444; }\n        #pdp-battery-container .pdp-fit-card h3 { font-size: 1.02rem; font-weight: 800; margin: 0.35rem 0 0.6rem; color: var(--pdp-text-heading); }\n        #pdp-battery-container .pdp-fit-card p, #pdp-battery-container .pdp-fit-card li { font-size: 0.88rem; color: var(--pdp-text-body); line-height: 1.55; }\n        #pdp-battery-container .pdp-fit-card ul { margin: 0.4rem 0 0 1.05rem; list-style-type: disc; }\n        #pdp-battery-container .pdp-steps { display: grid; gap: 0.85rem; margin: 0 auto 2rem; width: 100%; }\n        #pdp-battery-container .pdp-step { display: grid; grid-template-columns: 2.2rem 1fr; gap: 0.85rem; align-items: start; background: #ffffff; border: 1px solid var(--pdp-border); border-radius: 12px; padding: 1.15rem 1.35rem; }\n        #pdp-battery-container .pdp-step-num { width: 1.8rem; height: 1.8rem; border-radius: 999px; background: #0f172a; color: #fff; font-size: 0.85rem; font-weight: 800; display: flex; align-items: center; justify-content: center; }\n        #pdp-battery-container .pdp-step p { font-size: 0.94rem; color: var(--pdp-text-body); line-height: 1.6; }\n        #pdp-battery-container .pdp-features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }\n        #pdp-battery-container .pdp-feature-card { background-color: #ffffff; border: 1px solid var(--pdp-border); border-left: 4px solid #0284c7; border-radius: 12px; padding: 1.75rem; text-align: left; transition: all 0.35s ease; }\n        #pdp-battery-container .pdp-feature-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px -6px rgba(2,132,199,0.15); border-left-width: 6px; }\n        #pdp-battery-container .pdp-feature-card h3 { font-size: 1.08rem; font-weight: 700; color: var(--pdp-text-heading); margin-bottom: 0.75rem; line-height: 1.4; transition: color 0.25s ease; }\n        #pdp-battery-container .pdp-feature-card:hover h3 { color: #0284c7; }\n        #pdp-battery-container .pdp-feature-card p { font-size: 0.9rem; color: var(--pdp-text-body); line-height: 1.6; }\n        #pdp-battery-container .pdp-specs-card { background-color: #ffffff; border: 1px solid var(--pdp-border); border-radius: 12px; padding: 1.75rem 2rem; }\n        #pdp-battery-container .pdp-spec-list { display: flex; flex-direction: column; gap: 0.5rem; width: 100%; }\n        #pdp-battery-container .pdp-spec-item { display: flex; flex-direction: column; gap: 0.15rem; padding: 0.5rem 0.75rem; border-radius: 8px; }\n        #pdp-battery-container .pdp-spec-label { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--pdp-text-muted); }\n        #pdp-battery-container .pdp-spec-value { font-size: 0.95rem; font-weight: 700; color: var(--pdp-text-heading); }\n        #pdp-battery-container .pdp-faq-list { display: flex; flex-direction: column; gap: 0.85rem; }\n        #pdp-battery-container details.pdp-faq-item { background-color: #ffffff; border: 1px solid var(--pdp-border); border-radius: 12px; overflow: hidden; transition: border-color 0.2s ease, box-shadow 0.2s ease; }\n        #pdp-battery-container details.pdp-faq-item:hover { border-color: var(--pdp-accent-blue); box-shadow: 0 4px 12px -2px rgba(2,132,199,0.08); }\n        #pdp-battery-container details.pdp-faq-item[open] { border-color: var(--pdp-accent-blue); }\n        #pdp-battery-container summary.pdp-faq-question { padding: 1.25rem 1.5rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; background-color: #ffffff; transition: background-color 0.2s ease; }\n        #pdp-battery-container summary.pdp-faq-question::-webkit-details-marker { display: none; }\n        #pdp-battery-container summary.pdp-faq-question:hover { background-color: #f8fafc; }\n        #pdp-battery-container summary.pdp-faq-question h3 { font-size: 0.98rem; font-weight: 700; color: var(--pdp-text-heading); margin: 0; text-align: left; flex: 1; }\n        #pdp-battery-container .pdp-faq-toggle { font-size: 0.82rem; font-weight: 700; color: var(--pdp-accent-blue); margin-left: 1rem; white-space: nowrap; flex-shrink: 0; }\n        #pdp-battery-container .pdp-faq-answer { padding: 1rem 1.5rem 1.25rem 1.5rem; font-size: 0.9rem; color: var(--pdp-text-body); line-height: 1.6; background-color: #f8fafc; border-top: 1px solid var(--pdp-border); }\n        #pdp-battery-container a { color: var(--pdp-accent-blue); }\n        @media (max-width: 900px) { #pdp-battery-container .pdp-solution-grid, #pdp-battery-container .pdp-fit-grid { grid-template-columns: 1fr; } }\n        @media (max-width: 768px) { #pdp-battery-container .pdp-features-grid { grid-template-columns: 1fr; } #pdp-battery-container .pdp-wrapper { padding: 2rem 1rem; } }\n    \u003c\/style\u003e\n\u003cdiv id=\"pdp-battery-container\"\u003e\n\u003cdiv class=\"pdp-wrapper\"\u003e\n\u003cdiv style=\"margin-top: 0;\"\u003e\n\u003ch2 class=\"pdp-section-title\"\u003eWhy Replace Your 12V Lead-Acid Battery?\u003c\/h2\u003e\n\u003cp class=\"pdp-section-lead\"\u003eA weak 12V battery can cause warning alerts, failed vehicle wake-up, locking issues, or charging problems.\u003c\/p\u003e\n\u003cdiv class=\"pdp-solution-grid\"\u003e\n\u003cdiv class=\"pdp-solution-card\"\u003e\n\u003ch3\u003eStable 12V Power\u003c\/h3\u003e\n\u003cp\u003eSupports vehicle controls, door locks, lights, displays, and communication modules.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-solution-card\"\u003e\n\u003ch3\u003eVehicle-Specific Fit\u003c\/h3\u003e\n\u003cp\u003e12V 45Ah specification for compatible Tesla Model 3 and Model Y vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-solution-card\"\u003e\n\u003ch3\u003eReliable Wake-Up\u003c\/h3\u003e\n\u003cp\u003ePowers essential control modules and helps activate the high-voltage system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-notice\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify the original battery type, model, and terminal layout before ordering.\u003c\/div\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"pdp-section-title\"\u003eWILL THIS FIT?\u003c\/h2\u003e\n\u003cp class=\"pdp-section-lead\" style=\"font-weight: 500;\"\u003eFits vehicles originally equipped with a 12V lead-acid low-voltage battery.\u003c\/p\u003e\n\u003cdiv class=\"pdp-steps\"\u003e\n\u003cdiv class=\"pdp-step\"\u003e\n\u003cspan class=\"pdp-step-num\"\u003e1\u003c\/span\u003e\u003cp\u003e\u003cstrong\u003eCheck the Screen.\u003c\/strong\u003e Go to Controls → Software → Additional Vehicle Information → \u003cstrong\u003eLow Voltage Battery Type\u003c\/strong\u003e. It must show \u003cstrong\u003eLead-Acid\u003c\/strong\u003e. If it shows Lithium-ion, this product will not fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-step\"\u003e\n\u003cspan class=\"pdp-step-num\"\u003e2\u003c\/span\u003e\u003cp\u003e\u003cstrong\u003eCheck the Battery Label.\u003c\/strong\u003e Confirm 12V lead-acid, Reference OE #\u003cstrong\u003e1129182-00-B\u003c\/strong\u003e, and the correct model. Match the terminal layout and vent connection before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-step\"\u003e\n\u003cspan class=\"pdp-step-num\"\u003e3\u003c\/span\u003e\u003cp\u003e\u003cstrong\u003eBeware of 2021 Transition Batches.\u003c\/strong\u003e Production changed during late 2021. Always verify the low-voltage battery type and OE part number before ordering. Send a photo of the battery label and your VIN to \u003ca href=\"mailto:support@tesery.com\"\u003esupport@tesery.com\u003c\/a\u003e if you are unsure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-fit-grid\"\u003e\n\u003cdiv class=\"pdp-fit-card pdp-fit-yes\"\u003e\n\u003ch3\u003e✅ Vehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003eDirect fit for vehicles with factory 12V lead-acid system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTesla Model 3: 2017–2021 (lead-acid equipped)\u003c\/li\u003e\n\u003cli\u003eTesla Model Y: 2020–2021 (lead-acid equipped)\u003c\/li\u003e\n\u003cli\u003eReference OE # \u003cspan class=\"pdp-code\"\u003e1129182-00-B\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-fit-card pdp-fit-check\"\u003e\n\u003ch3\u003e⚠️ 2021 Transition Vehicles\u003c\/h3\u003e\n\u003cp\u003eProduction changed during late 2021. Always verify the low-voltage battery type and OE part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-fit-card pdp-fit-no\"\u003e\n\u003ch3\u003e❌ Does Not Fit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVehicles with Lithium-Ion low-voltage battery\u003c\/li\u003e\n\u003cli\u003eTesla Model 3 Highland\u003c\/li\u003e\n\u003cli\u003eTesla Model Y Juniper\u003c\/li\u003e\n\u003cli\u003eTesla Model S or Model X\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"pdp-section-title\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"pdp-specs-card\"\u003e\n\u003cdiv class=\"pdp-spec-list\"\u003e\n\u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cspan class=\"pdp-spec-label\"\u003eProduct Name\u003c\/span\u003e\u003cspan class=\"pdp-spec-value\"\u003e12V Lead-Acid Battery 1129182-00-B for Tesla Model 3\/Y\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cspan class=\"pdp-spec-label\"\u003eOEM Part Number\u003c\/span\u003e\u003cspan class=\"pdp-spec-value\"\u003e1129182-00-B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cspan class=\"pdp-spec-label\"\u003eVoltage \u0026amp; Capacity\u003c\/span\u003e\u003cspan class=\"pdp-spec-value\"\u003e12V Lead-Acid · 45Ah\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cspan class=\"pdp-spec-label\"\u003eTarget Vehicles\u003c\/span\u003e\u003cspan class=\"pdp-spec-value\" style=\"color:#0f172a;\"\u003eTesla Model 3 2017–2021 · Tesla Model Y 2020–2021 (Verify fitment using OE Part Number 1129182-00-B.)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-spec-item\"\u003e\n\u003cspan class=\"pdp-spec-label\"\u003eWhat's in the Box\u003c\/span\u003e\u003cspan class=\"pdp-spec-value\"\u003e1 × 12V LV battery (no bracket extras unless shown in photos)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"pdp-section-title\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cdiv class=\"pdp-features-grid\"\u003e\n\u003cdiv class=\"pdp-feature-card\"\u003e\n\u003ch3\u003eOEM number 1129182-00-B\u003c\/h3\u003e\n\u003cp\u003eDirect replacement for the 12V lead-acid battery Tesla fitted as part number 1129182-00-B. Match the stamp on your current battery before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-feature-card\"\u003e\n\u003ch3\u003eKeeps the low-voltage system alive\u003c\/h3\u003e\n\u003cp\u003ePowers computers, locks, windows, and safety modules while the high-voltage pack is asleep. A weak LV battery is a common reason the car will not wake or shows a service alert.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-feature-card\"\u003e\n\u003ch3\u003eNot a 16V lithium swap\u003c\/h3\u003e\n\u003cp\u003e12V lead-acid cars use a different connector and charging strategy. Always verify your vehicle has a lead-acid battery before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdp-feature-card\"\u003e\n\u003ch3\u003eInstall with the service procedure\u003c\/h3\u003e\n\u003cp\u003eIsolate low-voltage power as Tesla specifies, then fit the pack in the frunk location. Professional install is strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"pdp-divider\"\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"pdp-section-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pdp-faq-list\"\u003e\n\u003cdetails class=\"pdp-faq-item\"\u003e\n\u003csummary class=\"pdp-faq-question\"\u003e\u003ch3\u003eQ: How do I know if my Tesla needs a new 12V auxiliary battery?\u003c\/h3\u003e\n\u003cspan class=\"pdp-faq-toggle\"\u003e▼ Details\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"pdp-faq-answer\"\u003eTesla will typically display a low-voltage battery or service alert on your center touchscreen. Sluggish door handles, unresponsive key cards, or display delays can also indicate battery degradation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pdp-faq-item\"\u003e\n\u003csummary class=\"pdp-faq-question\"\u003e\u003ch3\u003eQ: Will this battery fit 2021 Model 3 or Model Y vehicles?\u003c\/h3\u003e\n\u003cspan class=\"pdp-faq-toggle\"\u003e▼ Details\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"pdp-faq-answer\"\u003eProduction changed during late 2021. Tesla switched from lead-acid to lithium-ion low-voltage batteries. Always verify the low-voltage battery type and OE part number before ordering. Check your vehicle screen: Controls → Software → Additional Vehicle Information → Low Voltage Battery Type. It must show \"Lead-Acid\".\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pdp-faq-item\"\u003e\n\u003csummary class=\"pdp-faq-question\"\u003e\u003ch3\u003eQ: Does this battery require programming or software calibration after installation?\u003c\/h3\u003e\n\u003cspan class=\"pdp-faq-toggle\"\u003e▼ Details\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"pdp-faq-answer\"\u003eA like-for-like replacement using the same 12V lead-acid battery type generally does not require battery registration. If a different battery model is installed, vehicle configuration may be required.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pdp-faq-item\"\u003e\n\u003csummary class=\"pdp-faq-question\"\u003e\u003ch3\u003eQ: What happens if the 12V battery dies completely before I replace it?\u003c\/h3\u003e\n\u003cspan class=\"pdp-faq-toggle\"\u003e▼ Details\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"pdp-faq-answer\"\u003eIf the 12V battery is completely depleted, the electronic door latches and frunk latch will not operate. You will need to jump-power the front trunk release wires behind the tow eye cover to access and replace the battery.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Tesery Official Store","offers":[{"title":"Default Title","offer_id":49038349467880,"sku":"TBA002","price":329.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/3825\/3719\/files\/task-mtvb66b0n63uu.png?v=1789032034","url":"https:\/\/www.tesery.com\/fr-fr\/products\/tesla-12v-lead-acid-auxiliary-battery-1129182-00-b-model-3-y","provider":"Tesery Official Store","version":"1.0","type":"link"}