{"product_id":"best-72v-20ah-triangle-e-bike-battery-samsung-21700-50s-cells-60a-bms-high-torque-3000w-electric-bike-battery-premium-e-bike-battery-for-high-power-bespoke-builds","title":"Best 72V 20Ah Triangle e-Bike Battery Samsung 21700 50S Cells | 60A BMS High-Torque 3000W Electric Bike Battery | Premium e-Bike Battery for High-Power Bespoke Builds","description":"\u003cstyle\u003e\n    \/* Base wrapper: force body text black\/dark for white background *\/\n    .ecb-wrap{\n      max-width:980px;\n      margin:0 auto;\n      padding:16px;\n      line-height:1.65;\n      color:#111; \/* ✅ default text color *\/\n    }\n\n    .ecb-card{\n      background:#fff;\n      border:1px solid #e8e8e8;\n      border-radius:14px;\n      padding:16px;\n      margin:14px 0;\n      box-shadow:0 6px 18px rgba(0,0,0,.04)\n    }\n\n    \/* Teal headings *\/\n    .ecb-h2{\n      color:#14B8A6;\n      margin:0 0 10px 0;\n      font-size:22px;\n      font-weight:800\n    }\n\n    \/* Ensure paragraph + muted text stays black, just slightly softer *\/\n    .ecb-sub{\n      color:#111;        \/* ✅ keep black *\/\n      opacity:.9;        \/* small softness without turning grey *\/\n      margin:0 0 10px 0\n    }\n\n    .ecb-bullets{margin:0;padding-left:18px;color:#111}\n    .ecb-bullets li{margin:6px 0;color:#111}\n\n    \/* Tables: force cell text black *\/\n    .ecb-table{\n      width:100%;\n      border-collapse:collapse;\n      border:1px solid #ececec;\n      border-radius:12px;\n      overflow:hidden;\n      color:#111; \/* ✅ *\/\n    }\n    .ecb-table th,.ecb-table td{\n      padding:10px 12px;\n      border-bottom:1px solid #efefef;\n      vertical-align:top;\n      color:#111; \/* ✅ *\/\n    }\n    .ecb-table th{\n      background:rgba(20,184,166,.10);\n      text-align:left;\n      font-weight:800;\n      color:#111; \/* ✅ *\/\n    }\n    .ecb-table tr:last-child td{border-bottom:0}\n\n    .ecb-note{\n      background:rgba(20,184,166,.06);\n      border:1px solid rgba(20,184,166,.25);\n      padding:10px 12px;\n      border-radius:12px;\n      color:#111; \/* ✅ *\/\n    }\n\n    .ecb-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}\n    .ecb-badge{\n      border:1px solid rgba(20,184,166,.35);\n      background:rgba(20,184,166,.08);\n      padding:8px 10px;\n      border-radius:999px;\n      font-weight:700;\n      font-size:13px;\n      color:#111; \/* ✅ *\/\n    }\n\n    \/* Optional: keep links readable while staying on-brand *\/\n    .ecb-wrap a{color:#0f766e}\n  \u003c\/style\u003e\n\u003cdiv class=\"ecb-wrap\"\u003e\n\u003c!-- SEO OVERVIEW --\u003e\n\u003cdiv class=\"ecb-card\"\u003e\n\u003ch2 class=\"ecb-h2\"\u003e72V E-Bike Battery (20S4P) – High Discharge, Safe \u0026amp; Certified\u003c\/h2\u003e\n\u003cp class=\"ecb-sub\"\u003eWelcome to \u003cstrong\u003eElectro City Bikes\u003c\/strong\u003e. This \u003cstrong\u003e72V lithium e-bike battery\u003c\/strong\u003e is built for riders who want a \u003cstrong\u003esafe battery\u003c\/strong\u003e, strong power delivery, and reliable long-term performance for high-power setups. Designed around \u003cstrong\u003eSamsung 21700 50S Grade A cells\u003c\/strong\u003e with a \u003cstrong\u003e60A BMS\u003c\/strong\u003e, it’s a premium choice for a \u003cstrong\u003e3000W e-bike motor\u003c\/strong\u003e and \u003cstrong\u003e60A controller\u003c\/strong\u003e (check compatibility below).\u003c\/p\u003e\n\u003cdiv class=\"ecb-badge-row\"\u003e\n\u003cspan class=\"ecb-badge\"\u003eSamsung 21700 50S\u003c\/span\u003e \u003cspan class=\"ecb-badge\"\u003e60A BMS\u003c\/span\u003e \u003cspan class=\"ecb-badge\"\u003e72V Nominal \/ 84V Full\u003c\/span\u003e \u003cspan class=\"ecb-badge\"\u003eXT90 Discharge\u003c\/span\u003e \u003cspan class=\"ecb-badge\"\u003eUK Charger Included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 12px;\" class=\"ecb-note\"\u003e\n\u003cstrong\u003eSafety first:\u003c\/strong\u003e Always match voltage to your controller, use correct fusing, and ensure secure mounting. If you’re unsure, message us with your motor + controller specs.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SAFETY \u0026 COMPLIANCE --\u003e\n\u003cdiv class=\"ecb-card\"\u003e\n\u003ch2 class=\"ecb-h2\"\u003eSafety, Build Quality \u0026amp; Compliance\u003c\/h2\u003e\n\u003cul class=\"ecb-bullets\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull UK, EU \u0026amp; EN certification safety compliance\u003c\/strong\u003e (as supplied).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh quality battery construction\u003c\/strong\u003e with durable internal layout for airflow and future expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStamped 1.2mm pure nickel\u003c\/strong\u003e cell bridge (strong, consistent connections).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePZY 60A Battery Management System (BMS)\u003c\/strong\u003e for protection and stable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- PERFORMANCE TABLE --\u003e\n\u003cdiv class=\"ecb-card\"\u003e\n\u003ch2 class=\"ecb-h2\"\u003eElectric Specs (SEO Optimised)\u003c\/h2\u003e\n\u003ctable class=\"ecb-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 38%;\"\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\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72V \u003cstrong\u003elithium e-bike battery\u003c\/strong\u003e (high discharge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Brand \/ Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSamsung 21700 50S\u003c\/strong\u003e – Grade A cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e20S4P\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage (Nominal)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e72V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage (Fully Charged Cut-off)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e84V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow Voltage Cut-off Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e60V\u003c\/strong\u003e cut-off protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBMS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePZY 60A BMS\u003c\/strong\u003e (battery protection system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e60A\u003c\/strong\u003e continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e120A\u003c\/strong\u003e peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to \u003cstrong\u003e3000W\u003c\/strong\u003e (setup dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- CHARGING TABLE --\u003e\n\u003cdiv class=\"ecb-card\"\u003e\n\u003ch2 class=\"ecb-h2\"\u003eCharging\u003c\/h2\u003e\n\u003ctable class=\"ecb-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 38%;\"\u003eCharging Spec\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\u003e\u003cstrong\u003eCharger\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A aluminium charger with \u003cstrong\u003eXLR\u003c\/strong\u003e + UK plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. \u003cstrong\u003e5–6 hours\u003c\/strong\u003e (depends on state of charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- SIZE \/ FITMENT TABLE --\u003e\n\u003cdiv class=\"ecb-card\"\u003e\n\u003ch2 class=\"ecb-h2\"\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003ctable class=\"ecb-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 38%;\"\u003eMeasurement\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\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e365mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e235mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e90mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e9kg\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- CONNECTIONS \/ INCLUDED --\u003e\n\u003cdiv class=\"ecb-card\"\u003e\n\u003ch2 class=\"ecb-h2\"\u003eConnections \u0026amp; What’s Included\u003c\/h2\u003e\n\u003ctable class=\"ecb-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 38%;\"\u003eItem\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\u003e\u003cstrong\u003eDischarge Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e30cm\u003c\/strong\u003e discharge cable with \u003cstrong\u003eXT90\u003c\/strong\u003e connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Straps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e10×\u003c\/strong\u003e velcro holding straps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e10×\u003c\/strong\u003e frame form protection pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12 months\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul style=\"margin-top: 10px;\" class=\"ecb-bullets\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal use:\u003c\/strong\u003e High-power e-bike builds, upgrades, and conversion projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended pairing:\u003c\/strong\u003e Up to a \u003cstrong\u003e3000W motor\u003c\/strong\u003e with a \u003cstrong\u003e60A controller\u003c\/strong\u003e (confirm your controller voltage and limits).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SEO KEYWORD LINE (OPTIONAL) --\u003e\n\u003cdiv class=\"ecb-card\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ebikemarket","offers":[{"title":"Default Title","offer_id":53602292564315,"sku":null,"price":549.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6864\/7515\/files\/download-2025-07-12T180605.347.jpg?v=1784176229","url":"https:\/\/ebikemarket.co.uk\/products\/best-72v-20ah-triangle-e-bike-battery-samsung-21700-50s-cells-60a-bms-high-torque-3000w-electric-bike-battery-premium-e-bike-battery-for-high-power-bespoke-builds","provider":"E Bike Market","version":"1.0","type":"link"}