{"product_id":"surface604-battery-rebuild","title":"Surface604 | Battery Rebuild","description":"\u003ch2 data-end=\"182\" data-start=\"121\" data-section-id=\"1n2m9xq\"\u003e🔋 604surface (Surface 604) E-Bike Battery Rebuild Service\u003c\/h2\u003e\n\u003cp data-end=\"290\" data-start=\"184\"\u003eRestore your Surface 604 battery to like-new performance—or upgrade it for more range and stronger output.\u003c\/p\u003e\n\u003cp data-end=\"557\" data-start=\"292\"\u003eAt EMP, we specialize in rebuilding 604surface (Surface 604) e-bike batteries using premium lithium-ion cells and professional assembly techniques. Whether your battery is no longer holding a charge or you’re looking to extend your ride time, we’ve got you covered.\u003c\/p\u003e\n\u003chr data-end=\"562\" data-start=\"559\"\u003e\n\u003ch3 data-end=\"581\" data-start=\"564\" data-section-id=\"1gjfmgz\"\u003e⚙️ What We Do\u003c\/h3\u003e\n\u003cp data-end=\"713\" data-start=\"583\"\u003eWe rebuild your \u003cstrong data-end=\"631\" data-start=\"599\"\u003eexisting Surface 604 battery\u003c\/strong\u003e, replacing all internal cells while keeping the original case and fitment intact.\u003c\/p\u003e\n\u003cul data-end=\"876\" data-start=\"715\"\u003e\n\u003cli data-end=\"753\" data-start=\"715\" data-section-id=\"qqx6ke\"\u003eComplete internal cell replacement\u003c\/li\u003e\n\u003cli data-end=\"784\" data-start=\"754\" data-section-id=\"4u275d\"\u003eOptional capacity upgrades\u003c\/li\u003e\n\u003cli data-end=\"836\" data-start=\"785\" data-section-id=\"1qnvw38\"\u003eRetains original mounting system and connectors\u003c\/li\u003e\n\u003cli data-end=\"876\" data-start=\"837\" data-section-id=\"1uoza52\"\u003eFully tested before return shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"881\" data-start=\"878\"\u003e\n\u003ch3 data-end=\"905\" data-start=\"883\" data-section-id=\"pa469c\"\u003e🔋 Upgrade Options\u003c\/h3\u003e\n\u003cp data-end=\"934\" data-start=\"907\"\u003eDon’t just restore—upgrade.\u003c\/p\u003e\n\u003cp data-end=\"1063\" data-start=\"936\"\u003eSurface 604 batteries are excellent candidates for increased capacity using high-quality cells such as Samsung, LG, or Molicel.\u003c\/p\u003e\n\u003cp data-end=\"1086\" data-start=\"1065\"\u003e\u003cstrong data-end=\"1086\" data-start=\"1065\"\u003eUpgrade benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1244\" data-start=\"1087\"\u003e\n\u003cli data-end=\"1117\" data-start=\"1087\" data-section-id=\"1ixfafe\"\u003eIncreased range per charge\u003c\/li\u003e\n\u003cli data-end=\"1152\" data-start=\"1118\" data-section-id=\"12b395q\"\u003eMore consistent power delivery\u003c\/li\u003e\n\u003cli data-end=\"1187\" data-start=\"1153\" data-section-id=\"poeqr9\"\u003eReduced voltage sag under load\u003c\/li\u003e\n\u003cli data-end=\"1244\" data-start=\"1188\" data-section-id=\"n2bzk5\"\u003eLonger lifespan (typically 3–5 years with proper care)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1249\" data-start=\"1246\"\u003e\n\u003ch3 data-end=\"1279\" data-start=\"1251\" data-section-id=\"1l7uwae\"\u003e🧪 Diagnostics \u0026amp; Testing\u003c\/h3\u003e\n\u003cp data-end=\"1327\" data-start=\"1281\"\u003eEvery battery goes through a thorough process:\u003c\/p\u003e\n\u003cul data-end=\"1492\" data-start=\"1329\"\u003e\n\u003cli data-end=\"1367\" data-start=\"1329\" data-section-id=\"qpglbr\"\u003eInitial inspection and diagnostics\u003c\/li\u003e\n\u003cli data-end=\"1407\" data-start=\"1368\" data-section-id=\"hqxz5t\"\u003ePrecision cell matching and rebuild\u003c\/li\u003e\n\u003cli data-end=\"1440\" data-start=\"1408\" data-section-id=\"18xw0yx\"\u003eBMS functionality evaluation\u003c\/li\u003e\n\u003cli data-end=\"1492\" data-start=\"1441\" data-section-id=\"12kn7cx\"\u003eFull charge\/discharge testing prior to shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1497\" data-start=\"1494\"\u003e\n\u003ch3 data-end=\"1546\" data-start=\"1499\" data-section-id=\"s1y3a9\"\u003e⚠️ Important Notes on Surface 604 Batteries\u003c\/h3\u003e\n\u003cp data-end=\"1673\" data-start=\"1548\"\u003eSurface 604 batteries are generally serviceable, but like most modern e-bike systems, they may include smart BMS electronics.\u003c\/p\u003e\n\u003cul data-end=\"1850\" data-start=\"1675\"\u003e\n\u003cli data-end=\"1772\" data-start=\"1675\" data-section-id=\"ioouc3\"\u003eIf the issue is related to the \u003cstrong data-end=\"1739\" data-start=\"1708\"\u003eBMS or communication system\u003c\/strong\u003e, repair options may be limited\u003c\/li\u003e\n\u003cli data-end=\"1850\" data-start=\"1773\" data-section-id=\"dlqi12\"\u003eIn such cases, we’ll provide clear diagnostics and honest recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1855\" data-start=\"1852\"\u003e\n\u003ch3 data-end=\"1885\" data-start=\"1857\" data-section-id=\"1md0ai5\"\u003e📦 How the Process Works\u003c\/h3\u003e\n\u003cp data-end=\"1959\" data-start=\"1887\"\u003e\u003cstrong data-end=\"1914\" data-start=\"1887\"\u003e1. Fill Out Intake Form\u003c\/strong\u003e\u003cbr data-end=\"1917\" data-start=\"1914\"\u003eComplete the Battery Service Intake Form\u003c\/p\u003e\n\u003cp data-end=\"2042\" data-start=\"1961\"\u003e\u003cstrong data-end=\"1985\" data-start=\"1961\"\u003e2. Ship Your Battery\u003c\/strong\u003e\u003cbr data-end=\"1988\" data-start=\"1985\"\u003eSend your battery (charger recommended but optional)\u003c\/p\u003e\n\u003cp data-end=\"2127\" data-start=\"2044\"\u003e\u003cstrong data-end=\"2071\" data-start=\"2044\"\u003e3. Evaluation \u0026amp; Invoice\u003c\/strong\u003e\u003cbr data-end=\"2074\" data-start=\"2071\"\u003eWe inspect and confirm final pricing if not prepaid\u003c\/p\u003e\n\u003cp data-end=\"2200\" data-start=\"2129\"\u003e\u003cstrong data-end=\"2150\" data-start=\"2129\"\u003e4. Rebuild \u0026amp; Test\u003c\/strong\u003e\u003cbr data-end=\"2153\" data-start=\"2150\"\u003eYour battery is rebuilt, balanced, and tested\u003c\/p\u003e\n\u003cp data-end=\"2268\" data-start=\"2202\"\u003e\u003cstrong data-end=\"2224\" data-start=\"2202\"\u003e5. Return Shipment\u003c\/strong\u003e\u003cbr data-end=\"2227\" data-start=\"2224\"\u003eWe ship your battery back with tracking\u003c\/p\u003e\n\u003chr data-end=\"2273\" data-start=\"2270\"\u003e\n\u003ch3 data-end=\"2296\" data-start=\"2275\" data-section-id=\"1wwe3h8\"\u003e⏱ Turnaround Time\u003c\/h3\u003e\n\u003cul data-end=\"2378\" data-start=\"2298\"\u003e\n\u003cli data-end=\"2333\" data-start=\"2298\" data-section-id=\"144u1un\"\u003eCurrent estimate: \u003cstrong data-end=\"2331\" data-start=\"2318\"\u003e6–8 weeks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2378\" data-start=\"2334\" data-section-id=\"jj56kp\"\u003eExpedited service available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2383\" data-start=\"2380\"\u003e\n\u003ch3 data-end=\"2399\" data-start=\"2385\" data-section-id=\"1tezmg3\"\u003e💰 Pricing\u003c\/h3\u003e\n\u003cul data-end=\"2548\" data-start=\"2401\"\u003e\n\u003cli data-end=\"2442\" data-start=\"2401\" data-section-id=\"v8sqfn\"\u003eTypical rebuild cost: \u003cstrong data-end=\"2440\" data-start=\"2425\"\u003e$450 – $650\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2500\" data-start=\"2443\" data-section-id=\"1a3qw0\"\u003eFinal price depends on battery size and upgrade level\u003c\/li\u003e\n\u003cli data-end=\"2548\" data-start=\"2501\" data-section-id=\"1xlnntq\"\u003eReturn hazmat shipping: typically \u003cstrong data-end=\"2548\" data-start=\"2537\"\u003e$50–$60\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2553\" data-start=\"2550\"\u003e\n\u003ch3 data-end=\"2576\" data-start=\"2555\" data-section-id=\"h28hzz\"\u003e✅ Why Choose EMP?\u003c\/h3\u003e\n\u003cul data-end=\"2759\" data-start=\"2578\"\u003e\n\u003cli data-end=\"2612\" data-start=\"2578\" data-section-id=\"1gzjvb7\"\u003eU.S.-based battery specialists\u003c\/li\u003e\n\u003cli data-end=\"2653\" data-start=\"2613\" data-section-id=\"qxvthj\"\u003ePremium-grade lithium-ion cells only\u003c\/li\u003e\n\u003cli data-end=\"2699\" data-start=\"2654\" data-section-id=\"vhfcq9\"\u003eTransparent diagnostics and communication\u003c\/li\u003e\n\u003cli data-end=\"2759\" data-start=\"2700\" data-section-id=\"mbi2wa\"\u003eProven experience across a wide range of e-bike systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2764\" data-start=\"2761\"\u003e\n\u003ch3 data-end=\"2784\" data-start=\"2766\" data-section-id=\"nvqmr2\"\u003e🚫 Please Note\u003c\/h3\u003e\n\u003cul data-end=\"2982\" data-start=\"2786\"\u003e\n\u003cli data-end=\"2855\" data-start=\"2786\" data-section-id=\"155m49y\"\u003eThis is a \u003cstrong data-end=\"2825\" data-start=\"2798\"\u003ebattery rebuild service\u003c\/strong\u003e, not a new battery purchase\u003c\/li\u003e\n\u003cli data-end=\"2910\" data-start=\"2856\" data-section-id=\"ed1pwt\"\u003eYou must send in your original Surface 604 battery\u003c\/li\u003e\n\u003cli data-end=\"2982\" data-start=\"2911\" data-section-id=\"js1esy\"\u003eWe \u003cstrong\u003eDO \u003c\/strong\u003etypically stock replacements for this brand\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"E-Bike Market Place","offers":[{"title":"Default Title","offer_id":49763190767913,"sku":"","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1616\/8731\/files\/Surfacebattery.webp?v=1758923333","url":"https:\/\/ebikemarketplace.com\/products\/surface604-battery-rebuild","provider":"E-Bike Market Place","version":"1.0","type":"link"}