{"product_id":"sp-bt-29","title":"SP-BT 29 . BATTERY TERMINAL","description":"\u003clink rel=\"stylesheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-product-style.css\"\u003e\n\u003cdiv class=\"sp4\"\u003e\n\u003cstyle\u003e.sp4 .pnl{display:grid;gap:12px;padding:0 22px}.sp4{background:#0B0B0B;color:#E8E8E8;border-radius:14px;overflow:hidden;font-size:16px;line-height:1.6}.sp4 img{display:block;width:100%;height:auto}.sp4 .band{background:#E8560F}.sp4 .pill{display:inline-block;background:#E8560F;color:#fff;font-size:9.5px;font-weight:800;letter-spacing:1.5px;padding:6px 10px;text-transform:uppercase;white-space:nowrap}.sp4 h2.big,.sp4 .sec h3,.sp4 .card b,.sp4 .faq b,.sp4 .pair strong{color:#fff}.sp4 .in,.sp4 .tags,.sp4 .bar,.sp4 .cards,.sp4 .pair,.sp4 .foot,.sp4 .top,.sp4 .vids,.sp4 .rea{padding-left:22px;padding-right:22px}.sp4 .vids figure{margin:0 auto 16px;max-width:430px}.sp4 .vids video{display:block;width:100%;height:auto;background:#0B0B0B;border:1px solid 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.pnl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.sp4 .tw,.sp4 .warn,.sp4 .sup{max-width:1040px;margin-left:auto;margin-right:auto}.sp4 .dl{max-width:780px;margin-left:auto;margin-right:auto}.sp4 .quote{max-width:1150px}.sp4 .faq{columns:2;column-gap:40px}.sp4 .faq div{break-inside:avoid}.sp4 .sec{margin-top:48px}.sp4 .swipe figure{flex:0 0 330px;max-width:330px}}.sp4 a{text-decoration:none!important}.sp4 .pair a{color:inherit}.sp4 td{vertical-align:top}@media(max-width:749px){.sp4{font-size:15.5px}.sp4 .in,.sp4 .tags,.sp4 .cards,.sp4 .pair,.sp4 .foot,.sp4 .top,.sp4 .rea,.sp4 .sec,.sp4 .band,.sp4 .fine{padding-left:16px!important;padding-right:16px!important}.sp4 .trust{padding:8px 16px 0!important}.sp4 .paym{padding:14px 16px 2px!important}.sp4 .dl,.sp4 .cw,.sp4 .tw,.sp4 .warn,.sp4 .faq,.sp4 .sup{margin-left:16px!important;margin-right:16px!important}.sp4 .top img{width:132px!important;height:auto!important}.sp4 .rg,.sp4 .paym,.sp4 .foot,.sp4 .tags span,.sp4 .pair small,.sp4 .band span,.sp4 th,.sp4 .dl .k{font-size:11px!important;letter-spacing:1px!important}.sp4 .pill{white-space:normal!important;font-size:11px!important;line-height:1.45!important;letter-spacing:1.2px!important}.sp4 h2.big{font-size:clamp(30px,9vw,40px)!important}.sp4 .rea,.sp4 .trust{display:grid!important;grid-template-columns:1fr 1fr!important;gap:6px!important}.sp4 .rea span,.sp4 .trust span{font-size:11px!important;letter-spacing:.7px!important;line-height:1.35!important;padding:9px!important;min-height:44px;display:flex;align-items:center;gap:4px}.sp4 .card{flex:1 1 100%!important}.sp4 .cw\u003ediv{flex:1 1 100%!important;padding:16px!important}.sp4 .dl a,.sp4 .dl a\u003espan,.sp4 .dl a span[style*=inline-block]{display:block!important}.sp4 .dl a span[style*=inline-block]{padding:15px 14px!important;font-size:15px!important;text-align:center}.sp4 table{font-size:14px!important}.sp4 td{padding:8px 12px!important;overflow-wrap:anywhere}.sp4 td:first-child{width:44%}.sp4 .pair a{flex:1 1 100%!important;min-height:52px;border-left:3px solid #E8560F!important}.sp4 .faq{columns:auto!important}.sp4 .sup a{display:inline-block;padding:10px 0;min-height:44px;line-height:24px}}\u003c\/style\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-audio-logo-mark.png?v=1788926315\u0026amp;width=380\" alt=\"SP Audio - Super Power Audio\" width=\"186\" height=\"105\" decoding=\"async\"\u003e\u003cspan class=\"rg\"\u003e\u003cb\u003eSUPER POWER AUDIO\u003c\/b\u003e\u003cbr\u003eDESIGNED IN ITALY\u003cbr\u003eMMXXVI\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"in\"\u003e\n\u003cspan class=\"pill\"\u003eBattery terminal set · 4 × 0\/4 GA · heavy-duty\u003c\/span\u003e\u003ch2 class=\"big d\"\u003e4 × 0\/4 GA.\u003cbr\u003e\u003cem\u003eHeavy-duty, machined.\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eThe SP-BT 29 is a pair of heavy-duty battery terminals, one positive and one negative, built for high-current car-audio installations. Each terminal clamps onto the battery post and offers two cable inputs for 0 to 4 AWG cable, so you can feed several amplifiers or distribution blocks straight from the battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/spaudio-sp-bt-29-poster-2026.jpg?width=760\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/spaudio-sp-bt-29-poster-2026.jpg?width=440 440w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/spaudio-sp-bt-29-poster-2026.jpg?width=620 620w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/spaudio-sp-bt-29-poster-2026.jpg?width=900 900w\" sizes=\"(min-width:1000px) 900px, 100vw\" alt=\"SP-BT 29 heavy-duty battery terminal set, 4 × 0\/4 GA inputs\" width=\"760\" height=\"950\" loading=\"eager\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"tri\"\u003e\n\u003ci\u003e\u003c\/i\u003e\u003ci\u003e\u003c\/i\u003e\u003ci\u003e\u003c\/i\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"band\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e4\u003ci\u003eINPUTS\u003c\/i\u003e\u003c\/b\u003e\u003cspan\u003e2 PER TERMINAL\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e0–4\u003ci\u003eAWG\u003c\/i\u003e\u003c\/b\u003e\u003cspan\u003eCABLE RANGE · 53.5–21.2 MM²\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e2\u003ci\u003eSCREWS\u003c\/i\u003e\u003c\/b\u003e\u003cspan\u003ePER INPUT · 4 PER TERMINAL\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cspan\u003e\u003cb\u003e🔒\u003c\/b\u003e Secure checkout · SSL \u0026amp; PCI DSS\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e↩\u003c\/b\u003e 14 days to change your mind (EU)\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Invoice from an Italian company\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tags\"\u003e\n\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e ITALIAN DESIGN\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e MACHINED BODY\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e 4 × 0\/4 GA\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e LASER-MARKED + \/ −\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e FREE SUPPORT\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e01\u003c\/u\u003e\u003ch3\u003eWhy this terminal\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cards\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eTwo inputs per terminal\u003c\/b\u003e\u003cp\u003eEach input accepts cable from 0 AWG (53.5 mm²) to 4 AWG (21.2 mm²): four inputs on the pair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eTwo screws on every input\u003c\/b\u003e\u003cp\u003eTwo hex-socket set screws clamp the strands of each cable: four screws per terminal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eSlotted post clamp\u003c\/b\u003e\u003cp\u003eA slotted clamp with one hex-socket clamp bolt locks the terminal on the post: it must not rotate or lift.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eMachined body\u003c\/b\u003e\u003cp\u003eBright silver finish that keeps the installation tidy and easy to check at a glance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eLaser-marked polarity\u003c\/b\u003e\u003cp\u003e+ and − marked on the top face; the two terminals are mirror images of each other.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eSeveral amplifiers, one point\u003c\/b\u003e\u003cp\u003eFeed amplifiers or distribution blocks straight from the battery, each line with its own fuse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rea\" style=\"padding-top: 18px;\"\u003e\n\u003cspan\u003eNegative off first, on last\u003c\/span\u003e\u003cspan\u003eFuse within 20 cm on every positive\u003c\/span\u003e\u003cspan\u003eRight gauge in every port\u003c\/span\u003e\u003cspan\u003eRe-tighten after the first week\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dl\"\u003e\n\u003cdiv class=\"k\"\u003ePROFESSIONAL USER MANUAL · 14 PAGES\u003c\/div\u003e\n\u003cp\u003eSafety, installation step by step, wiring, troubleshooting and the full specifications.\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/SPAUDIO-SP-BT-29-Manual-EN-2026.pdf?v=1791979525\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background: rgb(232, 86, 15); padding: 18px 36px; border-radius: 6px; letter-spacing: 1px; text-transform: uppercase; box-shadow: rgba(232, 86, 15, 0.35) 0px 8px 24px;\"\u003e\u003cb\u003e⇩ Download the manual (PDF)\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cp class=\"n\"\u003ePDF · English · 2026 edition\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e02\u003c\/u\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cw\"\u003e\u003cdiv\u003e\n\u003cb\u003eA positive and a negative terminal.\u003c\/b\u003e\u003cp\u003eSP-BT 29 positive (+) terminal · SP-BT 29 negative (−) terminal · user manual, in a printed retail box \"SP-BT 29 · Battery Terminal · 4×0\/4GA\".\u003c\/p\u003e\n\u003cp class=\"sm\"\u003e\u003cb\u003eNot included:\u003c\/b\u003e battery cables, fuse holders, fuses, ring terminals and insulation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e03\u003c\/u\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tw\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eTERMINALS\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSP-BT 29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eBattery terminal set, positive + negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable inputs\u003c\/td\u003e\n\u003ctd\u003e4 in total (2 per terminal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable range per input\u003c\/td\u003e\n\u003ctd\u003e0 AWG (53.5 mm²) to 4 AWG (21.2 mm²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable locking\u003c\/td\u003e\n\u003ctd\u003eHex-socket set screws, 2 per input (4 per terminal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery post clamp\u003c\/td\u003e\n\u003ctd\u003eSlotted clamp with one hex-socket clamp bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarity marking\u003c\/td\u003e\n\u003ctd\u003e+ \/ − on the top face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction \/ finish\u003c\/td\u003e\n\u003ctd\u003eMachined body, bright silver finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eDIMENSIONS (APPROX.)\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL × W × H\u003c\/td\u003e\n\u003ctd\u003e85 × 44 × 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery post hole\u003c\/td\u003e\n\u003ctd\u003eØ 17 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable inputs (per terminal)\u003c\/td\u003e\n\u003ctd\u003e2 × Ø 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003ePROTECTION \u0026amp; PACK\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired protection\u003c\/td\u003e\n\u003ctd\u003eInline fuse within 20 cm of the battery on every positive cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied\u003c\/td\u003e\n\u003ctd\u003e1 positive + 1 negative terminal, user manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003ePrinted retail box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent rating\u003c\/td\u003e\n\u003ctd\u003eNot declared by the manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"foot\" style=\"padding-top: 10px;\"\u003eMANUFACTURER'S DATA · DIMENSIONS APPROXIMATE, TOLERANCE ±1 MM · SPECIFICATIONS MAY CHANGE WITHOUT NOTICE\u003c\/p\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e04\u003c\/u\u003e\u003ch3\u003eComplete the system\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pair\"\u003e\n\u003ca href=\"\/id\/products\/sp-bt-18\"\u003e\u003csmall\u003eBATTERY TERMINAL\u003c\/small\u003e\u003cstrong\u003eSP-BT 18 — 2×0\/4 + 2×8 GA\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"\/id\/products\/sp-bt-06\"\u003e\u003csmall\u003eBATTERY TERMINAL + VOLTMETER\u003c\/small\u003e\u003cstrong\u003eSP-BT 06 — 1×0 + 1×4 + 2×8 GA\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"\/id\/products\/a\"\u003e\u003csmall\u003eSP AGM BATTERY · 100 Ah\u003c\/small\u003e\u003cstrong\u003eSP-100A — 1800 A CCA\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"\/id\/products\/sp-80a\"\u003e\u003csmall\u003eSP AGM BATTERY · 80 Ah\u003c\/small\u003e\u003cstrong\u003eSP-80A — 1100 A CCA\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e05\u003c\/u\u003e\u003ch3\u003eBefore you install it\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warn\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDisconnect the battery first.\u003c\/b\u003e Remove the negative (−) cable first, then the positive (+). Reconnect in the opposite order: positive first, negative last.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFuse the positive line.\u003c\/b\u003e An inline fuse holder within 20 cm (8 in) of the battery on every positive cable that leaves the terminal. No fuse, no fire protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCheck polarity twice.\u003c\/b\u003e Each terminal is marked + or −. Never force a terminal onto the wrong post: reversed polarity is not covered by warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNever smaller than 4 AWG.\u003c\/b\u003e Size cable and fuse for the total current of your system, following the amplifier data. Never use a cable smaller than 4 AWG in these ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTorque rule of thumb.\u003c\/b\u003e Tight enough that cables and terminal cannot be moved by hand, never so tight that screw heads or clamp deform. Re-check after the first drive.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e06\u003c\/u\u003e\u003ch3\u003eQuestions installers ask\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eWhy \"4 × 0\/4 GA\"?\u003c\/b\u003eFour cable inputs in total, two per terminal, and each one accepts cable from 0 AWG to 4 AWG.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWhich cable size should I use?\u003c\/b\u003e0 AWG (53.5 mm²) for the main feed of large systems and long runs, 4 AWG (21.2 mm²) for medium systems and short branch feeds. Never smaller than 4 AWG.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eHow big is it?\u003c\/b\u003eAbout 85 × 44 × 20 mm, with a Ø 17 mm post hole and two Ø 14 mm cable inputs per terminal.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWhat should I measure after installing it?\u003c\/b\u003eAbout 12.4–12.8 V at the terminal with the engine off, about 13.8–14.6 V with the engine running, and a voltage drop across each connection under load as close to 0 V as possible.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWhat current does it handle?\u003c\/b\u003eThe manufacturer does not declare a current rating. Size cable and fuse for the total current of your system: ask us and we will check it with you.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sup\"\u003e\n\u003cb\u003eFree technical support from Italy.\u003c\/b\u003e Write or call and a person answers, with the real data of the product sheets. Tell us what you want to build — amplifier power, cable gauges, number of batteries — and we will help you match it.\u003cbr\u003e\u003ca href=\"mailto:spaudio@spaudio.it\"\u003espaudio@spaudio.it\u003c\/a\u003e · +39 340 807 8778\u003c\/div\u003e\n\u003cp class=\"paym\"\u003eAccepted payment methods\u003cbr\u003eVisa · Mastercard · Maestro · American Express · PayPal · Apple Pay · Google Pay · Shop Pay · Klarna\u003c\/p\u003e\n\u003cp class=\"fine\"\u003eSP Audio — Super Power Audio. Designed in Italy by Audiocar Import \u0026amp; Export SRLS, Milano, official SP Audio distributor for Europe.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"inLanguage\": \"en\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Why \\\"4 × 0\/4 GA\\\"?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Four cable inputs in total, two per terminal, and each one accepts cable from 0 AWG to 4 AWG.\"}}, {\"@type\": \"Question\", \"name\": \"Which cable size should I use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0 AWG (53.5 mm²) for the main feed of large systems and long runs, 4 AWG (21.2 mm²) for medium systems and short branch feeds. Never smaller than 4 AWG.\"}}, {\"@type\": \"Question\", \"name\": \"How big is it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"About 85 × 44 × 20 mm, with a Ø 17 mm post hole and two Ø 14 mm cable inputs per terminal.\"}}, {\"@type\": \"Question\", \"name\": \"What should I measure after installing it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"About 12.4–12.8 V at the terminal with the engine off, about 13.8–14.6 V with the engine running, and a voltage drop across each connection under load as close to 0 V as possible.\"}}, {\"@type\": \"Question\", \"name\": \"What current does it handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The manufacturer does not declare a current rating. Size cable and fuse for the total current of your system: ask us and we will check it with you.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"spaudio","offers":[{"title":"Default Title","offer_id":50806387638615,"sku":"79500","price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/1_22cf6873-17c7-4384-8bef-638f16b63355.webp?v=1773059023","url":"https:\/\/spaudio.it\/id\/products\/sp-bt-29","provider":"spaudio","version":"1.0","type":"link"}