{"title":"HJM Bike Battery Rebuild Service","description":"\u003cp data-start=\"764\" data-end=\"1046\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRestore your original HJM Bike battery with EMP's professional battery rebuild service. Whether your battery has reduced range, no longer charges properly, or has reached the end of its service life, our technicians can rebuild your original battery using premium lithium-ion cells.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1048\" data-end=\"1227\"\u003eInstead of replacing your entire battery, we replace the internal lithium-ion cells while reusing your original battery housing, mounting system, and connectors whenever possible.\u003c\/p\u003e\n\u003chr data-start=\"1229\" data-end=\"1232\"\u003e\n\u003ch2 data-section-id=\"2x0d4x\" data-start=\"1234\" data-end=\"1257\"\u003eBatteries We Service\u003c\/h2\u003e\n\u003cp data-start=\"1259\" data-end=\"1313\"\u003eEMP services many HJM Bike battery systems, including:\u003c\/p\u003e\n\u003cul data-start=\"1315\" data-end=\"1513\"\u003e\n\u003cli data-section-id=\"rd86fx\" data-start=\"1315\" data-end=\"1342\"\u003e36V Lithium-Ion Batteries\u003c\/li\u003e\n\u003cli data-section-id=\"k9go2c\" data-start=\"1343\" data-end=\"1370\"\u003e48V Lithium-Ion Batteries\u003c\/li\u003e\n\u003cli data-section-id=\"1eta7ts\" data-start=\"1371\" data-end=\"1402\"\u003eIntegrated Downtube Batteries\u003c\/li\u003e\n\u003cli data-section-id=\"ld20n0\" data-start=\"1403\" data-end=\"1424\"\u003eRear Rack Batteries\u003c\/li\u003e\n\u003cli data-section-id=\"s6b4r1\" data-start=\"1425\" data-end=\"1455\"\u003eUL Certified Battery Systems\u003c\/li\u003e\n\u003cli data-section-id=\"zy9ym6\" data-start=\"1456\" data-end=\"1480\"\u003e48V 20Ah Battery Packs\u003c\/li\u003e\n\u003cli data-section-id=\"1yzqm3\" data-start=\"1481\" data-end=\"1513\"\u003eSelect HJM Bike battery models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1515\" data-end=\"1648\"\u003eNot sure if your battery is compatible? Send us photos of your battery and label, and we'll confirm compatibility before you ship it.\u003c\/p\u003e\n\u003chr data-start=\"1650\" data-end=\"1653\"\u003e\n\u003ch2 data-section-id=\"sso37p\" data-start=\"1655\" data-end=\"1673\"\u003eUpgrade Options\u003c\/h2\u003e\n\u003cp data-start=\"1675\" data-end=\"1742\"\u003eMany HJM Bike batteries can be upgraded during the rebuild process.\u003c\/p\u003e\n\u003cp data-start=\"1744\" data-end=\"1783\"\u003eAvailable premium cell options include:\u003c\/p\u003e\n\u003cul data-start=\"1785\" data-end=\"1821\"\u003e\n\u003cli data-section-id=\"1soz6ig\" data-start=\"1785\" data-end=\"1794\"\u003eSamsung\u003c\/li\u003e\n\u003cli data-section-id=\"yhmtk3\" data-start=\"1795\" data-end=\"1799\"\u003eLG\u003c\/li\u003e\n\u003cli data-section-id=\"qe7xny\" data-start=\"1800\" data-end=\"1811\"\u003ePanasonic\u003c\/li\u003e\n\u003cli data-section-id=\"13b3pmt\" data-start=\"1812\" data-end=\"1821\"\u003eMolicel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1823\" data-end=\"1840\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-start=\"1842\" data-end=\"1954\"\u003e\n\u003cli data-section-id=\"1unledk\" data-start=\"1842\" data-end=\"1866\"\u003eIncreased riding range\u003c\/li\u003e\n\u003cli data-section-id=\"gj1ux1\" data-start=\"1867\" data-end=\"1884\"\u003eHigher capacity\u003c\/li\u003e\n\u003cli data-section-id=\"e0i88l\" data-start=\"1885\" data-end=\"1910\"\u003eImproved power delivery\u003c\/li\u003e\n\u003cli data-section-id=\"4rgq9n\" data-start=\"1911\" data-end=\"1932\"\u003eReduced voltage sag\u003c\/li\u003e\n\u003cli data-section-id=\"13ghkn2\" data-start=\"1933\" data-end=\"1954\"\u003eLonger battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1956\" data-end=\"2026\"\u003eUpgrade availability depends on your battery's internal configuration.\u003c\/p\u003e\n\u003chr data-start=\"2028\" data-end=\"2031\"\u003e\n\u003ch2 data-section-id=\"w3a6bn\" data-start=\"2033\" data-end=\"2051\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cp data-start=\"2053\" data-end=\"2076\"\u003eEvery rebuild includes:\u003c\/p\u003e\n\u003cul data-start=\"2078\" data-end=\"2244\"\u003e\n\u003cli data-section-id=\"fidqlw\" data-start=\"2078\" data-end=\"2117\"\u003eComplete lithium-ion cell replacement\u003c\/li\u003e\n\u003cli data-section-id=\"1ymtyol\" data-start=\"2118\" data-end=\"2147\"\u003eCell balancing and matching\u003c\/li\u003e\n\u003cli data-section-id=\"1gas41\" data-start=\"2148\" data-end=\"2169\"\u003eInternal inspection\u003c\/li\u003e\n\u003cli data-section-id=\"w15f4y\" data-start=\"2170\" data-end=\"2186\"\u003eBMS evaluation\u003c\/li\u003e\n\u003cli data-section-id=\"1hehvd7\" data-start=\"2187\" data-end=\"2217\"\u003eCharge and discharge testing\u003c\/li\u003e\n\u003cli data-section-id=\"16wsz87\" data-start=\"2218\" data-end=\"2244\"\u003eFinal quality inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"hercules-48v-20ah-lithium-ion-e-bike-battery","title":"Hercules 48V 20Ah Lithium-Ion E-Bike Battery","description":"\u003ch2 data-section-id=\"rzkdgm\" data-start=\"314\" data-end=\"325\" class=\"PDq2pG_selectionAnchorContainer\"\u003eOverview\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"327\" data-end=\"577\"\u003eUpgrade your e-bike with the \u003cstrong data-start=\"356\" data-end=\"410\"\u003eHercules 48V 20Ah UL Certified Lithium-Ion Battery\u003c\/strong\u003e. Built using premium 21700 lithium-ion cells, this high-capacity battery delivers dependable power, extended riding range, and long service life for demanding riders.\u003c\/p\u003e\n\u003cp data-start=\"579\" data-end=\"748\"\u003eDesigned for compatibility with Hercules battery systems, this battery is ideal for replacing worn-out batteries or increasing ride time on compatible electric bicycles.\u003c\/p\u003e\n\u003chr data-start=\"750\" data-end=\"753\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"755\" data-end=\"772\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"774\" data-end=\"1095\"\u003e\n\u003cli data-section-id=\"l43bca\" data-start=\"774\" data-end=\"792\"\u003e\n\u003cstrong data-start=\"776\" data-end=\"788\"\u003eVoltage:\u003c\/strong\u003e 48V\u003c\/li\u003e\n\u003cli data-section-id=\"hafjm5\" data-start=\"793\" data-end=\"813\"\u003e\n\u003cstrong data-start=\"795\" data-end=\"808\"\u003eCapacity:\u003c\/strong\u003e 20Ah\u003c\/li\u003e\n\u003cli data-section-id=\"1nzxp74\" data-start=\"814\" data-end=\"833\"\u003e\n\u003cstrong data-start=\"816\" data-end=\"827\"\u003eEnergy:\u003c\/strong\u003e 960Wh\u003c\/li\u003e\n\u003cli data-section-id=\"bm0xwb\" data-start=\"834\" data-end=\"882\"\u003e\n\u003cstrong data-start=\"836\" data-end=\"850\"\u003eCell Type:\u003c\/strong\u003e Premium 21700 Lithium-Ion Cells\u003c\/li\u003e\n\u003cli data-section-id=\"94yqok\" data-start=\"883\" data-end=\"916\"\u003e\n\u003cstrong data-start=\"885\" data-end=\"903\"\u003eCertification:\u003c\/strong\u003e UL Certified\u003c\/li\u003e\n\u003cli data-section-id=\"18y78pn\" data-start=\"917\" data-end=\"970\"\u003e\n\u003cstrong data-start=\"919\" data-end=\"949\"\u003eBattery Management System:\u003c\/strong\u003e Integrated Smart BMS\u003c\/li\u003e\n\u003cli data-section-id=\"d0ivts\" data-start=\"971\" data-end=\"1000\"\u003e\n\u003cstrong data-start=\"973\" data-end=\"994\"\u003eCharging Voltage:\u003c\/strong\u003e 54.6V\u003c\/li\u003e\n\u003cli data-section-id=\"v78uyu\" data-start=\"1001\" data-end=\"1049\"\u003e\n\u003cstrong data-start=\"1003\" data-end=\"1021\"\u003eBattery Style:\u003c\/strong\u003e Integrated Downtube Battery\u003c\/li\u003e\n\u003cli data-section-id=\"o6tyzs\" data-start=\"1050\" data-end=\"1068\"\u003e\n\u003cstrong data-start=\"1052\" data-end=\"1062\"\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli data-section-id=\"yrjwau\" data-start=\"1069\" data-end=\"1095\"\u003e\n\u003cstrong data-start=\"1071\" data-end=\"1085\"\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1097\" data-end=\"1100\"\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1102\" data-end=\"1113\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1115\" data-end=\"1414\"\u003e\n\u003cli data-section-id=\"q0k14v\" data-start=\"1115\" data-end=\"1148\"\u003ePremium 21700 lithium-ion cells\u003c\/li\u003e\n\u003cli data-section-id=\"1p8nsfm\" data-start=\"1149\" data-end=\"1178\"\u003eHigh-capacity 960Wh battery\u003c\/li\u003e\n\u003cli data-section-id=\"1azty7l\" data-start=\"1179\" data-end=\"1204\"\u003eUL Certified for safety\u003c\/li\u003e\n\u003cli data-section-id=\"9bygiy\" data-start=\"1205\" data-end=\"1238\"\u003eSmart Battery Management System\u003c\/li\u003e\n\u003cli data-section-id=\"1bdpe6s\" data-start=\"1239\" data-end=\"1256\"\u003eLong cycle life\u003c\/li\u003e\n\u003cli data-section-id=\"eubtvz\" data-start=\"1257\" data-end=\"1283\"\u003eExcellent power delivery\u003c\/li\u003e\n\u003cli data-section-id=\"12wt2s0\" data-start=\"1284\" data-end=\"1322\"\u003eLightweight aluminum battery housing\u003c\/li\u003e\n\u003cli data-section-id=\"1siu2vh\" data-start=\"1323\" data-end=\"1351\"\u003eLockable removable battery\u003c\/li\u003e\n\u003cli data-section-id=\"ja20ec\" data-start=\"1352\" data-end=\"1381\"\u003eIntegrated charge indicator\u003c\/li\u003e\n\u003cli data-section-id=\"1ran9g1\" data-start=\"1382\" data-end=\"1414\"\u003eWeather-resistant construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1416\" data-end=\"1419\"\u003e\n\u003ch2 data-section-id=\"by3i3b\" data-start=\"1421\" data-end=\"1446\"\u003eEstimated Riding Range\u003c\/h2\u003e\n\u003cp data-start=\"1448\" data-end=\"1541\"\u003eActual range varies based on rider weight, terrain, assist level, tire pressure, and weather.\u003c\/p\u003e\n\u003cp data-start=\"1543\" data-end=\"1557\"\u003eTypical range:\u003c\/p\u003e\n\u003cul data-start=\"1559\" data-end=\"1648\"\u003e\n\u003cli data-section-id=\"d59108\" data-start=\"1559\" data-end=\"1586\"\u003eEco Mode: \u003cstrong data-start=\"1571\" data-end=\"1586\"\u003e50–80 miles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kr3n67\" data-start=\"1587\" data-end=\"1617\"\u003eNormal Mode: \u003cstrong data-start=\"1602\" data-end=\"1617\"\u003e35–60 miles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n8crod\" data-start=\"1618\" data-end=\"1648\"\u003eHigh Assist: \u003cstrong data-start=\"1633\" data-end=\"1648\"\u003e25–40 miles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1650\" data-end=\"1653\"\u003e\n\u003ch2 data-section-id=\"17ezxdt\" data-start=\"1655\" data-end=\"1673\"\u003eCompatible With\u003c\/h2\u003e\n\u003cp data-start=\"1675\" data-end=\"1754\"\u003eCompatible with bicycles designed for the Hercules integrated battery platform.\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"1913\"\u003eIf you're unsure whether this battery fits your bike, contact EMP before ordering. We'll verify compatibility using photos of your existing battery and bike.\u003c\/p\u003e\n\u003chr data-start=\"1915\" data-end=\"1918\"\u003e\n\u003ch2 data-section-id=\"ntyisd\" data-start=\"1920\" data-end=\"1931\"\u003eIncluded\u003c\/h2\u003e\n\u003cul data-start=\"1933\" data-end=\"2040\"\u003e\n\u003cli data-section-id=\"7gbs7\" data-start=\"1933\" data-end=\"1960\"\u003eHercules 48V 20Ah Battery\u003c\/li\u003e\n\u003cli data-section-id=\"1939qe9\" data-start=\"1961\" data-end=\"1975\"\u003eBattery Keys\u003c\/li\u003e\n\u003cli data-section-id=\"fz14vp\" data-start=\"1976\" data-end=\"2019\"\u003eBattery Mounting Hardware (if applicable)\u003c\/li\u003e\n\u003cli data-section-id=\"2jgcbv\" data-start=\"2020\" data-end=\"2040\"\u003eUser Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2042\" data-end=\"2092\"\u003e\u003cem data-start=\"2042\" data-end=\"2092\"\u003eCharger sold separately unless otherwise stated.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"2094\" data-end=\"2097\"\u003e\n\u003ch2 data-section-id=\"tfvz7i\" data-start=\"2099\" data-end=\"2117\"\u003eSafety Features\u003c\/h2\u003e\n\u003cul data-start=\"2119\" data-end=\"2275\"\u003e\n\u003cli data-section-id=\"chcba7\" data-start=\"2119\" data-end=\"2142\"\u003eOvercharge Protection\u003c\/li\u003e\n\u003cli data-section-id=\"9a4qgc\" data-start=\"2143\" data-end=\"2170\"\u003eOver-discharge Protection\u003c\/li\u003e\n\u003cli data-section-id=\"fheq96\" data-start=\"2171\" data-end=\"2197\"\u003eShort Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"11rszws\" data-start=\"2198\" data-end=\"2222\"\u003eOvercurrent Protection\u003c\/li\u003e\n\u003cli data-section-id=\"u640pz\" data-start=\"2223\" data-end=\"2247\"\u003eTemperature Protection\u003c\/li\u003e\n\u003cli data-section-id=\"12an87f\" data-start=\"2248\" data-end=\"2275\"\u003eCell Balancing Technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2277\" data-end=\"2280\"\u003e\n\u003ch2 data-section-id=\"1cmu5wc\" data-start=\"2282\" data-end=\"2302\"\u003eWhy Buy From EMP?\u003c\/h2\u003e\n\u003cul data-start=\"2304\" data-end=\"2471\"\u003e\n\u003cli data-section-id=\"45v9ow\" data-start=\"2304\" data-end=\"2324\"\u003eU.S. Based Support\u003c\/li\u003e\n\u003cli data-section-id=\"1j3idve\" data-start=\"2325\" data-end=\"2340\"\u003eFast Shipping\u003c\/li\u003e\n\u003cli data-section-id=\"1s40jv1\" data-start=\"2341\" data-end=\"2375\"\u003eBattery Compatibility Assistance\u003c\/li\u003e\n\u003cli data-section-id=\"1odyq9m\" data-start=\"2376\" data-end=\"2407\"\u003eProfessional Customer Service\u003c\/li\u003e\n\u003cli data-section-id=\"90ost1\" data-start=\"2408\" data-end=\"2435\"\u003ePremium Quality Batteries\u003c\/li\u003e\n\u003cli data-section-id=\"ohsae2\" data-start=\"2436\" data-end=\"2471\"\u003eExpert E-Bike Battery Specialists\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2473\" data-end=\"2476\"\u003e\n\u003ch2 data-section-id=\"icfs9j\" data-start=\"2478\" data-end=\"2489\"\u003eShipping\u003c\/h2\u003e\n\u003cul data-start=\"2491\" data-end=\"2610\"\u003e\n\u003cli data-section-id=\"3ppmyd\" data-start=\"2491\" data-end=\"2521\"\u003eShips from the United States\u003c\/li\u003e\n\u003cli data-section-id=\"1xc5608\" data-start=\"2522\" data-end=\"2547\"\u003eProfessionally packaged\u003c\/li\u003e\n\u003cli data-section-id=\"wnmexq\" data-start=\"2548\" data-end=\"2575\"\u003eHazmat compliant shipping\u003c\/li\u003e\n\u003cli data-section-id=\"xdv1fo\" data-start=\"2576\" data-end=\"2610\"\u003eTracking provided after shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2612\" data-end=\"2615\"\u003e\n\u003ch2 data-section-id=\"cctytt\" data-start=\"2617\" data-end=\"2628\"\u003eWarranty\u003c\/h2\u003e\n\u003cp data-start=\"2630\" data-end=\"2657\"\u003e\u003cstrong data-start=\"2630\" data-end=\"2657\"\u003e1-Year Limited Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2659\" data-end=\"2714\"\u003eWarranty covers manufacturing defects under normal use.\u003c\/p\u003e\n\u003chr data-start=\"2716\" data-end=\"2719\"\u003e\n\u003ch2 data-section-id=\"1r8frcv\" data-start=\"2721\" data-end=\"2750\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1qaxtxn\" data-start=\"2752\" data-end=\"2778\"\u003eWill this fit my bike?\u003c\/h3\u003e\n\u003cp data-start=\"2780\" data-end=\"2902\"\u003eThis battery is designed for compatible Hercules battery systems. Contact us with photos before ordering if you're unsure.\u003c\/p\u003e\n\u003ch3 data-section-id=\"b9w570\" data-start=\"2904\" data-end=\"2934\"\u003eDoes it include a charger?\u003c\/h3\u003e\n\u003cp data-start=\"2936\" data-end=\"2995\"\u003eUnless otherwise specified, the charger is sold separately.\u003c\/p\u003e\n\u003ch3 data-section-id=\"tpb5py\" data-start=\"2997\" data-end=\"3030\"\u003eIs this battery UL Certified?\u003c\/h3\u003e\n\u003cp data-start=\"3032\" data-end=\"3107\"\u003eYes. This battery is UL Certified and built with premium lithium-ion cells.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15g8rxm\" data-start=\"3109\" data-end=\"3135\"\u003eHow long will it last?\u003c\/h3\u003e\n\u003cp data-start=\"3137\" data-end=\"3205\"\u003eMost riders can expect \u003cstrong data-start=\"3160\" data-end=\"3187\"\u003e800–1,000 charge cycles\u003c\/strong\u003e with proper care.\u003c\/p\u003e","brand":"E-Bike Market Place","offers":[{"title":"Default Title","offer_id":53294446870825,"sku":null,"price":675.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1616\/8731\/files\/ir7u3.webp?v=1782695842"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1616\/8731\/collections\/HJMBIKE.png?v=1782696341","url":"https:\/\/ebikemarketplace.com\/collections\/hjm-bike-battery-rebuild-service.oembed","provider":"E-Bike Market Place","version":"1.0","type":"link"}