{"product_id":"ebike-battery-case-18650-battery-box-ebike-battery-box-silver-fish-battery-box-18650-battery-case-electric-bike-battery-case-folding-ebike-battery-case-diy-ebike-battery-case-lithium-battery-shell-ebike-battery-shell","title":"Silver Fish eBike Battery Case | 70 Cell 18650 Battery Box","description":"\u003ch1\u003eSilver Fish eBike Battery Case – Large Battery Box for Up to 70 × 18650 Cells\u003c\/h1\u003e\n\u003ch2\u003eLarge Silver Fish Battery Shell Case for Electric Bicycles \u0026amp; Folding eBikes\u003c\/h2\u003e\n\u003cp\u003eBuild or rebuild your eBike battery pack with this \u003cstrong\u003eSilver Fish Battery Case\u003c\/strong\u003e, a large battery box designed for custom lithium-ion battery pack applications using \u003cstrong\u003e18650 cells\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe spacious shell can accommodate \u003cstrong\u003eup to 70 18650 battery cells\u003c\/strong\u003e, depending on the battery configuration, BMS, wiring, nickel strip arrangement, and internal components.\u003c\/p\u003e\n\u003cp\u003eIts Silver Fish-style design makes it suitable for a variety of \u003cstrong\u003eelectric bicycles, folding eBikes, and custom battery conversions\u003c\/strong\u003e where a larger external battery enclosure is required.\u003c\/p\u003e\n\u003ch3\u003e⚠️ Battery Case Only\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis listing is for the battery case\/shell only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e18650 cells, BMS, charger, wiring, connectors, mounting hardware, and a complete battery pack are NOT included unless specifically stated in the selected product option.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e🔋 Key Features\u003c\/h1\u003e\n\u003ch3\u003eLarge Battery Capacity\u003c\/h3\u003e\n\u003cp\u003eThe case is designed to accommodate up to approximately \u003cstrong\u003e70 × 18650 cells\u003c\/strong\u003e, depending on the pack configuration and internal component placement.\u003c\/p\u003e\n\u003ch3\u003eSilver Fish Battery Design\u003c\/h3\u003e\n\u003cp\u003eThe Silver Fish-style battery enclosure provides a practical housing solution for custom eBike battery builds.\u003c\/p\u003e\n\u003ch3\u003eIdeal for Custom Battery Packs\u003c\/h3\u003e\n\u003cp\u003eUse the case when building or rebuilding a compatible lithium-ion battery pack with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e18650 cells\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery Management System (BMS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNickel strip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuse or protection components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFolding eBike Compatible\u003c\/h3\u003e\n\u003cp\u003eThe case can be suitable for compatible folding electric bicycle designs and other custom eBike conversions where the physical dimensions and mounting arrangement match.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e📋 Product Specifications\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eeBike Battery Case \/ Battery Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003eSilver Fish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBattery shell\/enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Type\u003c\/td\u003e\n\u003ctd\u003e18650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Cell Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 70 cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eElectric Bicycle \/ Folding eBike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eCustom Lithium-Ion Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Cells Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComplete Battery Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eCustom battery assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The actual number of cells that can be installed depends on the physical arrangement and the BMS, wiring, insulation, and other components used inside the enclosure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e⚡ Build Your Own eBike Battery\u003c\/h1\u003e\n\u003cp\u003eA battery case is the foundation of a custom battery build. When assembling an 18650 lithium-ion battery pack, the cell configuration determines the finished battery's voltage and capacity.\u003c\/p\u003e\n\u003cp\u003eFor example:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e13S5P = 65 cells\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e13 cells in series\u003c\/strong\u003e determine the nominal voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5 cells in parallel\u003c\/strong\u003e determine capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e13 × 5 = 65 total cells\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA case capable of holding up to 70 cells may therefore accommodate configurations such as a 13S5P pack, depending on the internal layout and available space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not assume that maximum cell count automatically determines battery voltage or Ah capacity.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e🔧 Important Battery-Build Considerations\u003c\/h1\u003e\n\u003cp\u003eWhen building a lithium-ion battery pack, make sure all components are matched correctly.\u003c\/p\u003e\n\u003ch3\u003eCell Configuration\u003c\/h3\u003e\n\u003cp\u003eChoose the correct series\/parallel configuration for your motor and controller.\u003c\/p\u003e\n\u003ch3\u003eBMS\u003c\/h3\u003e\n\u003cp\u003eThe BMS must match:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBattery voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCell series count\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous current requirement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePeak current requirement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCharger\u003c\/h3\u003e\n\u003cp\u003eThe charger must match the completed battery pack's \u003cstrong\u003eseries configuration and full-charge voltage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor example:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Configuration\u003c\/th\u003e\n\u003cth align=\"right\"\u003eTypical Li-Ion Nominal Voltage\u003c\/th\u003e\n\u003cth align=\"right\"\u003eFull Charge\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10S\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e36V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e42V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13S\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e48V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e54.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14S\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e52V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e58.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16S\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e60V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e67.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20S\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e72V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e84V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAlways verify the actual cell chemistry and BMS specifications before selecting a charger.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e🛠️ Custom Battery Applications\u003c\/h1\u003e\n\u003cp\u003eThis Silver Fish battery case can be used for compatible:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eElectric bicycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFolding eBikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIY eBike conversions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom lithium-ion battery packs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplacement battery projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-capacity eBike builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectric scooter projects where dimensions and mounting are compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e📏 Check Your Dimensions Before Ordering\u003c\/h1\u003e\n\u003cp\u003eBattery cases are not universally interchangeable.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, compare the case with your existing battery enclosure and verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOverall case dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCell layout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery compartment space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eController clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMS placement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging-port location\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDischarge connector location\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKey\/lock requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrame mounting location\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe maximum 70-cell specification does not guarantee that every 70-cell configuration will physically fit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e⚠️ Lithium Battery Safety\u003c\/h1\u003e\n\u003cp\u003eBuilding lithium-ion battery packs requires appropriate tools, materials, and knowledge.\u003c\/p\u003e\n\u003cp\u003eIncorrect cell matching, welding, insulation, BMS selection, wiring, or charging can create a serious fire or electrical hazard.\u003c\/p\u003e\n\u003cp\u003eUse properly matched cells and an appropriate BMS. Never use damaged, swollen, leaking, or unknown-condition cells.\u003c\/p\u003e\n\u003cp\u003eIf you are not experienced with lithium-ion battery assembly, have the pack professionally built.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e❓ Frequently Asked Questions\u003c\/h1\u003e\n\u003ch3\u003eDoes this product include 18650 batteries?\u003c\/h3\u003e\n\u003cp\u003eNo. This listing is for the \u003cstrong\u003eSilver Fish battery case\/shell\u003c\/strong\u003e. 18650 cells are not included unless specifically stated in the product option.\u003c\/p\u003e\n\u003ch3\u003eHow many 18650 cells can it hold?\u003c\/h3\u003e\n\u003cp\u003eThe supplied specification lists a maximum capacity of \u003cstrong\u003eup to 70 × 18650 cells\u003c\/strong\u003e. Actual capacity depends on the internal configuration and components installed.\u003c\/p\u003e\n\u003ch3\u003eDoes it include a BMS?\u003c\/h3\u003e\n\u003cp\u003eNo. The BMS is not included unless specifically stated in the selected option.\u003c\/p\u003e\n\u003ch3\u003eCan I build a 48V battery in this case?\u003c\/h3\u003e\n\u003cp\u003ePotentially. A common 48V-class lithium-ion configuration is \u003cstrong\u003e13S\u003c\/strong\u003e, but the number of parallel cells depends on the desired Ah capacity and available physical space.\u003c\/p\u003e\n\u003ch3\u003eCan I use this for a folding eBike?\u003c\/h3\u003e\n\u003cp\u003eIt can be suitable for compatible folding eBike applications, provided the case dimensions, mounting system, and battery configuration match your bicycle.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete eBike battery?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a \u003cstrong\u003ebattery enclosure\/shell\u003c\/strong\u003e for custom battery construction.\u003c\/p\u003e\n\u003ch3\u003eCan I install any 18650 cells?\u003c\/h3\u003e\n\u003cp\u003eUse only properly matched, compatible lithium-ion cells from a reliable source. Do not mix unknown, damaged, or incompatible cells.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e🔋 Build Your eBike Battery With the Right Components\u003c\/h1\u003e\n\u003cp\u003eWhether you're replacing an old battery shell or building a custom lithium-ion pack, this \u003ca href=\"https:\/\/chargemyebike.com\/collections\/e-bike-battery-case\" title=\"E-Bike Battery Case\"\u003e\u003cstrong\u003eSilver Fish Battery Case\u003c\/strong\u003e\u003c\/a\u003e provides a large enclosure for compatible 18650 cell configurations.\u003c\/p\u003e\n\u003cp\u003eFor eBike batteries, chargers, locks, cases, and electrical components, visit \u003cstrong\u003e\u003ca href=\"https:\/\/chargemyebike.com\/?utm_source=chatgpt.com\"\u003eChargeMyEBike.com\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBrowse more \u003cstrong\u003e\u003ca href=\"https:\/\/chargemyebike.com\/collections\/e-bike-battery-lock-with-keys-ebike-battery-lock-electric-bike-battery-lock-e-bike-battery-switch-ebike-power-switch-electric-bicycle-battery-lock-electric-scooter-battery-lock-replacement-ebike-battery-lock-battery-lock-with-keys-ebike-battery-key?utm_source=chatgpt.com\"\u003eeBike Battery Locks \u0026amp; Keys\u003c\/a\u003e\u003c\/strong\u003e and other eBike battery accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Your Ride. Charge Anywhere. Ride Longer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003eeBike Battery Case, 18650 Battery Box, eBike Battery Box, Silver Fish Battery Box, 18650 Battery Case, Electric Bike Battery Case, Folding eBike Battery Case, DIY eBike Battery Case, Lithium Battery Shell, eBike Battery Shell\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S79bc455d8af142709292c00cd7f7086a2.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S74e94d372849423ba8552011cd592ba9l.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8e89fb4005294e179d050db2fb7e6345R.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9db6921f24d74d8aa9b0a0e461b3a071e.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb2d5f8fbd953477ab092140c01976c69P.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf1c3ffbdd20647e5b8dc6725f81e4d52U.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbad7e72f27bb4b8fad1383a748c1d746Q.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc76bfb967cc3436dae46f4fab3612c9d6.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0cf4676d15de4a499f90c7c3a4f477bbd.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Charge My E-Bike","offers":[{"title":"24V Silver","offer_id":47511270228139,"sku":"14:200004889#24V Silver","price":165.42,"currency_code":"USD","in_stock":true},{"title":"24V Black","offer_id":47511270326443,"sku":"14:200006156#24V Black","price":165.42,"currency_code":"USD","in_stock":true},{"title":"36V Silver","offer_id":47511270424747,"sku":"14:200006151#36V Silver","price":165.42,"currency_code":"USD","in_stock":true},{"title":"36V Black","offer_id":47511270359211,"sku":"14:200006152#36V Black","price":165.42,"currency_code":"USD","in_stock":true},{"title":"48V Silver","offer_id":47511270293675,"sku":"14:200006154#48V Silver","price":165.42,"currency_code":"USD","in_stock":true},{"title":"48V Black","offer_id":47511270391979,"sku":"14:200006153#48V Black","price":165.42,"currency_code":"USD","in_stock":true},{"title":"52V Silver","offer_id":47511270457515,"sku":"14:200004891#52V Silver","price":165.42,"currency_code":"USD","in_stock":true},{"title":"52V Black","offer_id":47511270260907,"sku":"14:200004890#52V Black","price":165.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2649\/7451\/files\/S067ce8bc670b42cd9c11c298d5c9a46af.webp?v=1785176350","url":"https:\/\/chargemyebike.com\/products\/ebike-battery-case-18650-battery-box-ebike-battery-box-silver-fish-battery-box-18650-battery-case-electric-bike-battery-case-folding-ebike-battery-case-diy-ebike-battery-case-lithium-battery-shell-ebike-battery-shell","provider":"Charge My E-Bike ","version":"1.0","type":"link"}