{"product_id":"battery-box-for-electric-bike-battery-case-down-tube-downtube-e-bike-nickle-strips-21700-cells-10s4p-13s3p","title":"Battery Box for Electric Bike, Battery Case, Down Tube, Downtube, E-bike, Nickle Strips, 21700 Cells, 10S4P, 13S3P","description":"\u003ch1 data-path-to-node=\"6\"\u003eChamrider Custom Downtube E-Bike Battery Case Enclosure Kit – Heavy-Duty DIY Housing with Precision Nickel Strips for 21700 Cell 10S4P (36V) \u0026amp; 13S3P (48V) Builds\u003c\/h1\u003e\n\u003cp data-path-to-node=\"7\"\u003eBuild your own high-output, professional-grade electric bicycle battery pack with total confidence. The \u003cb data-path-to-node=\"7\" data-index-in-node=\"104\"\u003eChamrider Downtube E-Bike Battery Case Kit\u003c\/b\u003e is an empty, heavy-duty battery housing engineered specifically for custom cell builders, fleet technicians, and DIY e-bike enthusiasts using high-energy density \u003cb data-path-to-node=\"7\" data-index-in-node=\"309\"\u003e21700 lithium-ion cells\u003c\/b\u003e. Precision-molded to mount cleanly onto standard frame water bottle bosses, this enclosure accommodates popular configuration layouts including \u003cb data-path-to-node=\"7\" data-index-in-node=\"477\"\u003e10S4P (36V nominal)\u003c\/b\u003e and \u003cb data-path-to-node=\"7\" data-index-in-node=\"501\"\u003e13S3P (48V nominal)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eComplete with custom-cut, high-conductivity \u003cb data-path-to-node=\"8\" data-index-in-node=\"44\"\u003enickel strips\u003c\/b\u003e, structural cell spacers, an integrated mechanical lock keyway, and an external LED power level indicator, this kit gives you all the core structural hardware needed to assemble a clean, reliable downtube battery pack.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e🚀 Key High-Performance Features\u003c\/h3\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eOptimized for 21700 Lithium Cells:\u003c\/b\u003e Precision interior dimensioning designed specifically to house high-capacity 21700 battery cells without tight squeezing or loose rattle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eVersatile Circuit Topology Support:\u003c\/b\u003e Perfect for building high-efficiency \u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"73\"\u003e36V (10S4P - 40 cells)\u003c\/b\u003e or \u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"99\"\u003e48V (13S3P - 39 cells)\u003c\/b\u003e custom power packs tailored to your motor setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003ePrecision Pre-Cut Nickel Strips Included:\u003c\/b\u003e Comes complete with low-resistance nickel connection strips designed to streamline spot-welding and optimize high-current discharge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eRugged Impact-Resistant ABS Shell:\u003c\/b\u003e Engineered with a thick, shock-absorbing polymer casing that protects internal cells from trail vibrations, gravel strikes, and weather exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eIntegrated Locking Mounting Rail:\u003c\/b\u003e Features a secure frame-mounting baseplate with dual key locking mechanism to keep your battery locked tight to the frame and prevent theft.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\"\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003eBuilt-in Charge Port \u0026amp; LED Battery Indicator:\u003c\/b\u003e Pre-molded cutouts for standard charging jacks, key switches, and a multi-segment LED state-of-charge readout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e📊 Hardware Specifications \u0026amp; Architecture Blueprint\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eVerify your configuration needs before starting your custom battery assembly:\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H0eb8d5535517431c9e07f54169e09089m.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H59edaafd32fb41089a68427a16d6bb0bq.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H18a0a91f6eab476f944a1fd577384911M.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H39186cfaf4874bffbb866d128ec13dedK.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H2987a4dfcfb14796bf57e434316fdc229.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H3d5128724e474b889bdca4b169c440ddy.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H02dbfd6507e84ca4a63b4f977ad57548l.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H2824c3cf9d034a09ab9ff3671cff0590i.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H08f36b1592514e9fa9c4c1316868971bc.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ha22fa86586fb4df9b553ea35c940171bj.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/He0d1dc18d7974ab7ac5ac684466079ddE.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Ebike Power Network","offers":[{"title":"48V","offer_id":47396605231275,"sku":"14:200006152#48V","price":87.94,"currency_code":"USD","in_stock":true},{"title":"36V","offer_id":47396605264043,"sku":"14:200006151#36V","price":87.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2649\/7451\/files\/H99c9c306878d4670b68afd513338aa3aY.webp?v=1784073551","url":"https:\/\/chargemyebike.com\/products\/battery-box-for-electric-bike-battery-case-down-tube-downtube-e-bike-nickle-strips-21700-cells-10s4p-13s3p","provider":"Ebike Power Network","version":"1.0","type":"link"}