{"product_id":"suyijia-72v-21700-lithium-ebike-battery-10ah-50ah-3500w-charger","title":"SUYIJIA 72V High-Power 21700 Lithium-Ion Battery Series.","description":"\u003ch1\u003eSUYIJIA High-Power 72V 21700 Lithium-Ion Battery Series –\u003c\/h1\u003e\n\u003ch2\u003e10Ah to 50Ah Capacity Options for Up to 3800W Motors (20S Smart BMS, XT90 Output \u0026amp; Matching 5A Fast Charger Included)\u003c\/h2\u003e\n\u003cp\u003eSupercharge your high-speed electric motorcycle, heavy-duty e-bike conversion, or utility trike with the \u003cb\u003eSUYIJIA 72V 21700 High-Power Lithium Battery Pack\u003c\/b\u003e. Assembled with premium high-density \u003cb\u003e3.7V 5000mAh 21700 cylindrical cells\u003c\/b\u003e, this 72V system delivers exceptional discharge efficiency, reduced voltage sag under load, and extended service life compared to traditional lead-acid or standard 18650 packs.\u003c\/p\u003e\n\u003cp\u003eEngineered to support peak power draws up to \u003cb\u003e3800W\u003c\/b\u003e, each pack is governed by an integrated \u003cb\u003e20S 40A\/50A Smart BMS\u003c\/b\u003e with up to \u003cb\u003e100A peak discharge bursts\u003c\/b\u003e. Complete with heavy-duty \u003cb\u003eXT90 output connectors\u003c\/b\u003e, a dedicated \u003cb\u003eDC5.5x2.1mm charging port\u003c\/b\u003e, and an included \u003cb\u003e84V 5A fast charger\u003c\/b\u003e, this turnkey kit provides high-voltage performance for demanding builds.\u003c\/p\u003e\n\u003ch3\u003e⚠️ System Compatibility \u0026amp; Connector Guide\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eIMPORTANT VOLTAGE \u0026amp; CONNECTOR INFORMATION:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNominal 72V (20S Configuration):\u003c\/b\u003e Charges to \u003cb\u003e84V Maximum\u003c\/b\u003e and operates down to a \u003cb\u003e55V Discharge Cutoff\u003c\/b\u003e. Ensure your motor controller is rated for 72V nominal systems (\u003cspan class=\"math-inline\"\u003e$55\\text{V–}84\\text{V}$\u003c\/span\u003e operating window).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard Discharge Connector:\u003c\/b\u003e Pre-wired with heavy-duty \u003cb\u003eXT90 connectors\u003c\/b\u003e for high-current throughput \u003ci\u003e(Default output plugs can be customized upon request)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCharging Port:\u003c\/b\u003e Features a dedicated \u003cb\u003eDC 5.5mm × 2.1mm charging port\u003c\/b\u003e designed specifically for the included \u003cb\u003e84V 5A charger\u003c\/b\u003e (Maximum charge current: \u003cspan class=\"math-inline\"\u003e$10\\text{A}$\u003c\/span\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003e🚀 Key High-Performance Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Density 21700 Cell Technology:\u003c\/b\u003e Built using \u003cspan class=\"math-inline\"\u003e$5000\\text{mAh}$\u003c\/span\u003e 21700 cell matrices for maximum energy-to-weight ratio and cooler operation under high discharge rates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e3500W+ Peak Power Handling:\u003c\/b\u003e Capable of feeding high-torque hub and mid-drive motors rated up to 3800W without triggering premature thermal cutoffs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntegrated 20S Smart BMS:\u003c\/b\u003e Provides comprehensive multi-point circuit protection against overcharging, deep discharge, over-current, and short circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIncluded 5A Fast Charger:\u003c\/b\u003e Shipped complete with an 84V 5A smart CC\/CV charger to minimize downtime between rides.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eZero Memory Effect:\u003c\/b\u003e Recharge at any state of charge without diminishing cell capacity over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📊 Technical Specifications Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSUYIJIA 72V 21700 Battery Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSUYIJIA\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCell Format \/ Chemistry\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e21700 Lithium-Ion (3.7V 5000mAh base cells)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNominal Voltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e72V DC (20S Configuration)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCapacity Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e10Ah, 15Ah, 20Ah, 25Ah, 30Ah, 35Ah, 40Ah, 45Ah, 50Ah\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eVoltage Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e55V Cutoff – 84V Full Charge\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eContinuous Discharge Current\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e40A \/ 50A Continuous\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePeak Burst Discharge\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e80A \/ 100A Peak\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMax Suitable Motor Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eUp to 3800W (72V)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eConnectors\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eXT90 Discharge \/ DC5.5×2.1mm Charge Port\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCycle Lifespan\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e\u0026gt; 1,000 Full Cycles\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCharger Included\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003e84V 5A Fast Charger (CC\/CV Mode)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOperating Temperature\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCharge: \u003cspan class=\"math-inline\"\u003e$0^\\circ\\text{C}$\u003c\/span\u003e to \u003cspan class=\"math-inline\"\u003e$45^\\circ\\text{C}$\u003c\/span\u003e | Discharge: \u003cspan class=\"math-inline\"\u003e$$-20^\\circ\\text{C$\u003c\/span\u003e to \u003cspan class=\"math-inline\"\u003e$$65^\\circ\\text{C$\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCertifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCE Certified\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 13px; font-weight: normal; letter-spacing: normal; line-height: inherit; text-align: left; white-space: normal; color: rgb(67, 70, 73); margin: 0px;\" class=\"word-break white-space mt-10\" align=\"left\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4bbeea917b1e4eb09d411fe42e008242Z.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6891e3fd0caa43fe9142e0c5a04be931R.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3d9457c23efa4e578d74f5065b76ff5dL.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3a4ef07fb7914d95a3f610438c8239a8R.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S143d882a4c35484e941d4e1aed1e6420W.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd10e46e3d28a4388970759ed84e6307f9.jpg?width=772\u0026amp;height=733\u0026amp;hash=1505\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e📋 Ideal Applications\u003c\/h3\u003e\n\u003cp\u003eThe SUYIJIA 72V 21700 Lithium Series is engineered for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Power 72V Electric Bicycles and Off-Road E-Bikes (2000W–3500W+)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e72V Electric Scooters, Mopeds, and Motorcycles\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCommercial Delivery Trikes, Rickshaws, and Utility Transport\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Thrust Electric Trolling Motors \u0026amp; Custom EV Builds\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x SUYIJIA 72V 21700 Lithium-Ion Battery Pack (Selected Capacity)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 84V 5A Smart Lithium Fast Charger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x XT90 Discharge Cable Harness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePower your 72V setup with high-density 21700 energy. Select your desired Ah capacity above, click Add to Cart, and order today!\u003c\/b\u003e\u003c\/p\u003e","brand":"Ebike Power Network","offers":[{"title":"72V 30Ah-triangle-DC","offer_id":47511174807723,"sku":"14:200003699#72V 30Ah-triangle-DC","price":616.15,"currency_code":"USD","in_stock":true},{"title":"72V 30Ah-XT90-DC","offer_id":47511174840491,"sku":"14:200002984#72V 30Ah-XT90-DC","price":616.15,"currency_code":"USD","in_stock":true},{"title":"72V 30Ah-XT60-DC","offer_id":47511174873259,"sku":"14:200002130#72V 30Ah-XT60-DC","price":616.15,"currency_code":"USD","in_stock":true},{"title":"72V 25Ah-triangle-DC","offer_id":47511174906027,"sku":"14:200001951#72V 25Ah-triangle-DC","price":558.38,"currency_code":"USD","in_stock":true},{"title":"72V 25Ah-XT90-DC","offer_id":47511174938795,"sku":"14:200000195#72V 25Ah-XT90-DC","price":558.38,"currency_code":"USD","in_stock":true},{"title":"72V 25Ah-XT60-DC","offer_id":47511174971563,"sku":"14:100018786#72V 25Ah-XT60-DC","price":558.38,"currency_code":"USD","in_stock":true},{"title":"72V 20Ah-triangle-DC","offer_id":47511175004331,"sku":"14:365458#72V 20Ah-triangle-DC","price":502.68,"currency_code":"USD","in_stock":true},{"title":"72V 20Ah-XT90-DC","offer_id":47511175037099,"sku":"14:350853#72V 20Ah-XT90-DC","price":502.68,"currency_code":"USD","in_stock":true},{"title":"72V 20Ah-XT60-DC","offer_id":47511175069867,"sku":"14:350852#72V 20Ah-XT60-DC","price":502.68,"currency_code":"USD","in_stock":true},{"title":"72V 15Ah-triangle-DC","offer_id":47511175102635,"sku":"14:1254#72V 15Ah-triangle-DC","price":446.99,"currency_code":"USD","in_stock":true},{"title":"72V 15Ah-XT90-DC","offer_id":47511175135403,"sku":"14:1052#72V 15Ah-XT90-DC","price":446.99,"currency_code":"USD","in_stock":true},{"title":"72V 15Ah-XT60-DC","offer_id":47511175168171,"sku":"14:771#72V 15Ah-XT60-DC","price":446.99,"currency_code":"USD","in_stock":true},{"title":"72V 10Ah-triangle-DC","offer_id":47511175200939,"sku":"14:691#72V 10Ah-triangle-DC","price":376.06,"currency_code":"USD","in_stock":true},{"title":"72V 10Ah-XT90-DC","offer_id":47511175233707,"sku":"14:496#72V 10Ah-XT90-DC","price":376.06,"currency_code":"USD","in_stock":true},{"title":"72V 10Ah-XT60-DC","offer_id":47511175266475,"sku":"14:175#72V 10Ah-XT60-DC","price":376.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2649\/7451\/files\/S4bbeea917b1e4eb09d411fe42e008242Z.webp?v=1785174731","url":"https:\/\/chargemyebike.com\/products\/suyijia-72v-21700-lithium-ebike-battery-10ah-50ah-3500w-charger","provider":"Ebike Power Network","version":"1.0","type":"link"}