{"product_id":"52v-25ah-down-tube-battery","title":"52v 25ah Down Tube Battery","description":"\u003cdiv class=\"lr\"\u003e\n\u003cstyle\u003e\n.lr{max-width:780px;margin:0 auto;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.55;color:#0A0A0A;-webkit-text-size-adjust:100%}\n.lr *{box-sizing:border-box}\n.lr p{margin:0 0 12px}\n.lr .s{fill:none;stroke:#0A0A0A;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}\n.lr .t{fill:none;stroke:#0A0A0A;stroke-width:1.5}\n.lr .f{fill:#0A0A0A}\n.lr-top{background:#0A0A0A;color:#fff;padding:26px 22px 24px}\n.lr-eyebrow{font-size:11px;letter-spacing:.24em;text-transform:uppercase;font-weight:800;color:#FAFF33;margin:0 0 10px}\n.lr-name{font-size:27px;line-height:1.18;font-weight:800;letter-spacing:-.02em;margin:0 0 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0;font-size:14px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;position:relative}\n.lr-acc\u003esummary::-webkit-details-marker{display:none}\n.lr-acc\u003esummary::after{content:\"+\";position:absolute;right:6px;top:13px;font-size:24px;font-weight:800;line-height:1}\n.lr-acc[open]\u003esummary::after{content:\"\\2212\"}\n.lr-acc[open]\u003esummary{background:#FAFF33;padding-left:12px;padding-right:40px}\n.lr-accb{padding:4px 0 22px}\n.lr-box{margin:0;padding:0;list-style:none}\n.lr-box li{display:flex;align-items:center;gap:15px;padding:11px 0;border-bottom:1px solid #F0F0F0}\n.lr-box li:last-child{border-bottom:0}\n.lr-ic{width:38px;height:38px;flex:0 0 38px}\n.lr-box b{font-weight:800}\n.lr-cad{width:100%;height:auto;margin:6px 0 10px}\n.lr-comp{border-left:5px solid #FAFF33;padding:2px 0 2px 15px;margin:0 0 16px}\n.lr-comp b{display:block;font-size:16px;font-weight:800}\n.lr-comp span{color:#5A5A5A}\n.lr-tbl{width:100%;border-collapse:collapse;font-size:15px}\n.lr-tbl th,.lr-tbl td{text-align:left;padding:9px 12px;border-bottom:1px solid #F0F0F0}\n.lr-tbl th{width:46%;font-weight:500;color:#5A5A5A}\n.lr-tbl td{font-weight:700;font-variant-numeric:tabular-nums}\n.lr-tbl tr:nth-child(odd) th,.lr-tbl tr:nth-child(odd) td{background:#F7F7F7}\n.lr-step{padding:11px 0;border-bottom:1px dashed #CFCFCF}\n.lr-step:last-child{border-bottom:0}\n.lr-step-n{display:inline-block;min-width:24px;height:24px;line-height:24px;text-align:center;background:#FAFF33;color:#0A0A0A;font-weight:800;font-size:13px;margin-right:9px}\n.lr-q{margin:0 0 14px;padding:0 0 14px;border-bottom:1px solid #F0F0F0}\n.lr-q:last-child{border-bottom:0}\n.lr-q b{display:block;font-size:16px;font-weight:800;margin-bottom:3px}\n.lr-note{background:#0A0A0A;color:#fff;padding:16px 18px;font-size:14.5px;margin:22px 0 0;line-height:1.5}\n.lr-note b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:5px;color:#FAFF33}\n@media (max-width:520px){\n.lr{font-size:15px}\n.lr-top{padding:20px 16px}\n.lr-body{padding:16px}\n.lr-name{font-size:22px}\n.lr-chips,.lr-chip{display:block;width:100%}\n.lr-chip{border-left:0;border-top:1px solid #2A2A2A;padding:11px 16px;text-align:left}\n.lr-chip:first-child{border-top:0}\n.lr-chip b{display:inline;font-size:19px}\n.lr-chip span{display:inline;margin-left:10px}\n.lr-tbl th,.lr-tbl td{display:block;width:100%}\n.lr-tbl th{padding-bottom:0;border-bottom:0}\n.lr-tbl td{padding-top:2px}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"lr-top\"\u003e\n\u003cdiv class=\"lr-eyebrow\"\u003eLecky Rider · Built and tested in Manchester\u003c\/div\u003e\n\u003cdiv class=\"lr-name\"\u003e52V 25Ah Down Tube Battery\u003c\/div\u003e\n\u003cdiv class=\"lr-sub\"\u003e70 LG 21700 cells behind a 50A BMS, in a lockable hard case that bolts to your bottle bosses.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"lr-chips\"\u003e\n\u003cdiv class=\"lr-chip\"\u003e\n\u003cb\u003e52V\u003c\/b\u003e\u003cspan\u003eNominal\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-chip\"\u003e\n\u003cb\u003e25Ah\u003c\/b\u003e\u003cspan\u003eCapacity\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-chip\"\u003e\n\u003cb\u003e1300Wh\u003c\/b\u003e\u003cspan\u003eEnergy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-chip\"\u003e\n\u003cb\u003e50A\u003c\/b\u003e\u003cspan\u003eBMS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"lr-body\"\u003e\n\n\u003cul class=\"lr-why\"\u003e\n\u003cli\u003e\n\u003ci\u003e\u003c\/i\u003e\u003cb\u003eFits frames a triangle pack won’t\u003c\/b\u003eBolts to the down tube rather than filling the frame triangle. If your triangle is small, oddly shaped or already occupied, this is the pack that goes on.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci\u003e\u003c\/i\u003e\u003cb\u003e70 genuine LG 21700 cells\u003c\/b\u003e14 in series, 5 in parallel, 5000mAh each. Not a mystery cell in a nice case.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci\u003e\u003c\/i\u003e\u003cb\u003eComes off with the key\u003c\/b\u003eUnlock it, lift it off the rail, charge it indoors and leave the bike in the shed. Two keys supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"lr-alert\"\u003e\n\u003cb class=\"h\"\u003eBuying a full kit? We fit it free\u003c\/b\u003e\nAny complete conversion kit bought from us is fitted \u003cb\u003efree of charge\u003c\/b\u003e at our workshop. Bring the bike in and ride it away. Kits bought elsewhere are £100.\n\u003cspan class=\"addr\"\u003e34 Brindley Road, Manchester, M16 9HQ · Open 08:00–18:00\u003c\/span\u003e\nRing \u003cb\u003e0161 706 1851\u003c\/b\u003e to book a slot, or bring the bike down and we will check this pack against your frame before you commit.\n\u003ca class=\"lr-map\" href=\"https:\/\/www.google.com\/maps\/dir\/?api=1\u0026amp;destination=34%20Brindley%20Road%2C%20Manchester%20M16%209HQ\" target=\"_blank\" rel=\"noopener\"\u003e\n\u003csvg viewbox=\"0 0 40 40\" aria-hidden=\"true\"\u003e\u003cpath d=\"M20 4a11 11 0 00-11 11c0 8 11 21 11 21s11-13 11-21A11 11 0 0020 4z\" fill=\"none\" stroke=\"#0A0A0A\" stroke-width=\"2.6\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003ccircle cx=\"20\" cy=\"15\" r=\"4\" fill=\"none\" stroke=\"#0A0A0A\" stroke-width=\"2.6\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n\u003cspan\u003e\u003cb\u003eGet directions\u003c\/b\u003e34 Brindley Road, Manchester M16 9HQ\u003c\/span\u003e\n\u003cem\u003e›\u003c\/em\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"lr-mini\"\u003eYou need a clear straight run of at least \u003cb\u003e368 mm\u003c\/b\u003e on the down tube and a pair of bottle bosses — open “Will it fit your frame” below before you order.\u003c\/p\u003e\n\n\u003cdetails class=\"lr-acc\" open\u003e\u003csummary\u003eWhat’s included\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003cul class=\"lr-box\"\u003e\n\u003cli\u003e\n\u003csvg class=\"lr-ic\" viewbox=\"0 0 40 40\" aria-hidden=\"true\"\u003e\u003cpath d=\"M4 27.5L11 15.5Q12 14 14 14H33Q35 14 35 16V27.5Z\" fill=\"none\" stroke=\"#0A0A0A\" stroke-width=\"2.4\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 29h31v3.5H4z\" fill=\"none\" stroke=\"#0A0A0A\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003ccircle cx=\"9.5\" cy=\"24\" r=\"1.5\" class=\"f\"\u003e\u003c\/circle\u003e\u003cpath d=\"M27 23h5v2.5h-5z\" class=\"t\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003e52V 25Ah down tube battery\u003c\/b\u003e — 70 LG 21700 cells, 50A BMS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg class=\"lr-ic\" viewbox=\"0 0 40 40\" aria-hidden=\"true\"\u003e\u003crect x=\"5\" y=\"17\" width=\"30\" height=\"6\" rx=\"2\" class=\"s\"\u003e\u003c\/rect\u003e\u003crect x=\"10\" y=\"19\" width=\"6\" height=\"2\" rx=\"1\" class=\"f\"\u003e\u003c\/rect\u003e\u003crect x=\"24\" y=\"19\" width=\"6\" height=\"2\" rx=\"1\" class=\"f\"\u003e\u003c\/rect\u003e\u003cpath d=\"M13 8.5l7-4 7 4v6l-7 4-7-4z\" class=\"s\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003eMounting rack\u003c\/b\u003e — plate, bolts and XT60 lead\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg class=\"lr-ic\" viewbox=\"0 0 40 40\" aria-hidden=\"true\"\u003e\u003ccircle cx=\"14\" cy=\"17\" r=\"7.5\" class=\"s\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"14\" cy=\"17\" r=\"2.6\" class=\"s\"\u003e\u003c\/circle\u003e\u003cpath d=\"M19.5 22L32 34.5M27 29.5l3-3M30.5 33l3-3\" class=\"s\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003e2 x keys\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg class=\"lr-ic\" viewbox=\"0 0 40 40\" aria-hidden=\"true\"\u003e\u003crect x=\"7\" y=\"12\" width=\"17\" height=\"16\" rx=\"2.5\" class=\"s\"\u003e\u003c\/rect\u003e\u003cpath d=\"M12.5 17v3M18.5 17v3M15.5 23.5v1.5\" fill=\"none\" stroke=\"#0A0A0A\" stroke-width=\"2.2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath d=\"M24 20h3c3 0 3 6 6 6\" class=\"t\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003e58.8V charger\u003c\/b\u003e — UK plug\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails class=\"lr-acc\"\u003e\u003csummary\u003eWhat motor does this suit?\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003cp\u003eStraight answer, and here is the arithmetic behind it so you can check it yourself.\u003c\/p\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003e50A BMS\u003c\/b\u003e\u003cspan\u003eAt 52V that is a ceiling of about 2,600W. The battery management is what physically limits the current, so that is the real number.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eOn a 2000W motor\u003c\/b\u003e\u003cspan\u003eA 2000W motor pulls roughly 38A at full throttle. That leaves about 30% in reserve, so the pack is not working at its limit every time you pull away or climb.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eNot a 3000W pack\u003c\/b\u003e\u003cspan\u003eA 3000W motor would draw around 58A, which is past the 50A BMS. If you are running 3000W, this is the wrong battery — talk to us first.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails class=\"lr-acc\"\u003e\u003csummary\u003eWill it fit your frame?\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003cdiv class=\"lr-step\"\u003e\n\u003cspan class=\"lr-step-n\"\u003e1\u003c\/span\u003e\u003cb\u003eMeasure your down tube.\u003c\/b\u003e\nThis bolts to the bottle bosses, so you need a clear straight run of at least \u003cb\u003e368 mm\u003c\/b\u003e with nothing in the way. The rail has four slots at 61 mm centres, so it adjusts to most standard boss positions.\u003c\/div\u003e\n\n\u003csvg class=\"lr-cad\" viewbox=\"0 0 620 400\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-label=\"Down tube battery outline: 368.3 mm long, 141 mm tall, 89.8 mm deep, rail slots at 61 mm centres\"\u003e\n\u003cg fill=\"none\" stroke=\"#0A0A0A\" stroke-width=\"2.2\" stroke-linejoin=\"round\"\u003e\n\u003cpath d=\"M62 250 L112 128 Q118 116 134 116 L452 116 Q470 116 470 134 L470 250 Z\" fill=\"#F7F7F7\"\u003e\u003c\/path\u003e\n\u003cpath d=\"M62 254 L470 254 L470 276 L62 276 Z\" fill=\"#EDEDED\"\u003e\u003c\/path\u003e\n\u003ccircle cx=\"90\" cy=\"232\" r=\"7\" stroke-width=\"1.6\"\u003e\u003c\/circle\u003e\n\u003cpath d=\"M405 232h34v10h-34z\" stroke-width=\"1.6\"\u003e\u003c\/path\u003e\n\u003c\/g\u003e\n\u003cg fill=\"#0A0A0A\"\u003e\n\u003crect x=\"130\" y=\"261\" width=\"42\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\n\u003crect x=\"222\" y=\"261\" width=\"42\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\n\u003crect x=\"314\" y=\"261\" width=\"42\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\n\u003crect x=\"406\" y=\"261\" width=\"42\" height=\"8\" rx=\"4\"\u003e\u003c\/rect\u003e\n\u003c\/g\u003e\n\u003cg fill=\"none\" stroke=\"#0A0A0A\" stroke-width=\"1.2\"\u003e\n\u003cpath d=\"M62 296 L62 320 M470 296 L470 320 M62 312 L470 312\"\u003e\u003c\/path\u003e\n\u003cpath d=\"M151 282 L151 300 M243 282 L243 300 M151 292 L243 292\"\u003e\u003c\/path\u003e\n\u003cpath d=\"M335 282 L335 300 M427 282 L427 300 M335 292 L427 292\"\u003e\u003c\/path\u003e\n\u003cpath d=\"M492 116 L540 116 M492 250 L540 250 M532 116 L532 250\"\u003e\u003c\/path\u003e\n\u003c\/g\u003e\n\u003cg font-family=\"Arial, Helvetica, sans-serif\" font-size=\"19\" font-weight=\"bold\" fill=\"#0A0A0A\"\u003e\n\u003ctext x=\"266\" y=\"341\" text-anchor=\"middle\"\u003e368.3 mm long\u003c\/text\u003e\n\u003ctext x=\"560\" y=\"183\" text-anchor=\"middle\" transform=\"rotate(-90 560 183)\"\u003e141 mm\u003c\/text\u003e\n\u003c\/g\u003e\n\u003cg font-family=\"Arial, Helvetica, sans-serif\" font-size=\"15\" fill=\"#0A0A0A\"\u003e\n\u003ctext x=\"197\" y=\"287\" text-anchor=\"middle\"\u003e61 mm\u003c\/text\u003e\n\u003ctext x=\"381\" y=\"287\" text-anchor=\"middle\"\u003e61 mm\u003c\/text\u003e\n\u003ctext x=\"266\" y=\"372\" text-anchor=\"middle\"\u003e89.8 mm deep · mounting rack adds about 9 mm\u003c\/text\u003e\n\u003c\/g\u003e\n\u003crect x=\"586\" y=\"116\" width=\"6\" height=\"134\" fill=\"#FAFF33\"\u003e\u003c\/rect\u003e\n\u003c\/svg\u003e\n\n\u003cdiv class=\"lr-step\"\u003e\n\u003cspan class=\"lr-step-n\"\u003e2\u003c\/span\u003e\u003cb\u003eCheck the clearance.\u003c\/b\u003e\nAllow for the pack standing about 90 mm off the tube once the rack is on. Watch for a front derailleur cable, a bottle cage, or a shock on full suspension frames.\u003c\/div\u003e\n\n\u003cdiv class=\"lr-step\"\u003e\n\u003cspan class=\"lr-step-n\"\u003e3\u003c\/span\u003e\u003cb\u003eCheck your controller.\u003c\/b\u003e\nThe 50A BMS is the ceiling. Suits systems up to 2000W at 52V — check what your controller actually draws rather than going by motor wattage alone.\u003c\/div\u003e\n\n\u003cdiv class=\"lr-step\"\u003e\n\u003cspan class=\"lr-step-n\"\u003e?\u003c\/span\u003e\u003cb\u003eStill not sure?\u003c\/b\u003e\nWhatsApp +44 7493 275057 with a photo of your down tube, or bring the bike to the workshop between 08:00 and 18:00 and we will offer the pack up against it.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails class=\"lr-acc\"\u003e\u003csummary\u003eFull specification\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003ctable class=\"lr-tbl\"\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal voltage\u003c\/th\u003e\n\u003ctd\u003e52V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e25Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnergy\u003c\/th\u003e\n\u003ctd\u003e1300Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCells\u003c\/th\u003e\n\u003ctd\u003e70 x LG 21700 5000mAh (14S5P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery management\u003c\/th\u003e\n\u003ctd\u003e50A BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower ceiling at 52V\u003c\/th\u003e\n\u003ctd\u003eAbout 2600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuits motors up to\u003c\/th\u003e\n\u003ctd\u003e2000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating voltage\u003c\/th\u003e\n\u003ctd\u003e42V to 58.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCharge cut-off\u003c\/th\u003e\n\u003ctd\u003e58.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCharge time\u003c\/th\u003e\n\u003ctd\u003e8 to 9 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eDown tube, bottle bosses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e368.3 x 141 x 89.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRack bolt spacing\u003c\/th\u003e\n\u003ctd\u003e61 mm centres, 4 slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnector\u003c\/th\u003e\n\u003ctd\u003eXT60 on 5 pin rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecurity\u003c\/th\u003e\n\u003ctd\u003eLockable, 2 keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails class=\"lr-acc\"\u003e\u003csummary\u003eWhich 52V pack should I pick?\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003cp\u003eFour to choose from. The differences are capacity, where it mounts, and how much power it will pass.\u003c\/p\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003e20Ah down tube — 1040Wh, 5.5 kg\u003c\/b\u003e\u003cspan\u003eLightest and cheapest. Rated 1500W to 2000W, so it suits a 2000W kit ridden normally rather than flat out.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003e25Ah down tube — this one, 1300Wh\u003c\/b\u003e\u003cspan\u003e50A BMS, a 2600W ceiling. More capacity than the 20Ah and more headroom on a 2000W motor. Same down tube mount.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003e25Ah triangle — 1300Wh, 8.2 kg\u003c\/b\u003e\u003cspan\u003eSame capacity in the frame triangle, rated 1500W to 3000W with 1000 cycles. Charges faster at 5 to 6 hours. Needs a 16 inch frame.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003e30Ah triangle — 1560Wh, 8.5 kg\u003c\/b\u003e\u003cspan\u003eMost range. Needs an 18 inch frame. Available as the HS-II, or our own Smart pack with Samsung cells and Bluetooth.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails class=\"lr-acc\"\u003e\u003csummary\u003eCharging and looking after it\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eCharging\u003c\/b\u003e\u003cspan\u003eUse the charger supplied. Charge on a hard non-flammable surface, never unattended and never overnight. A full charge from empty takes eight to nine hours, so plan it rather than leaving it on.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eStorage\u003c\/b\u003e\u003cspan\u003eIf the bike is going away for a few weeks, leave the pack around half charged rather than full or flat, somewhere dry and cool.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eStop using it if\u003c\/b\u003e\u003cspan\u003ethe case is swollen, cracked or dented, the pack gets hot, or it behaves oddly. Move it somewhere safe away from anything that can burn and ring us.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails class=\"lr-acc\"\u003e\u003csummary\u003eQuestions we get asked\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003cdiv class=\"lr-q\"\u003e\n\u003cb\u003eWhat motor will this run?\u003c\/b\u003eUp to 2000W at 52V. The 50A BMS gives a ceiling of about 2600W, and a 2000W motor draws around 38A, so there is roughly 30% in reserve. It is not suitable for 3000W systems.\u003c\/div\u003e\n\u003cdiv class=\"lr-q\"\u003e\n\u003cb\u003eWill it fit my down tube?\u003c\/b\u003eYou need a clear straight run of at least 368 mm and a pair of bottle bosses. The rack slots adjust across 61 mm centres, which covers most standard frames.\u003c\/div\u003e\n\u003cdiv class=\"lr-q\"\u003e\n\u003cb\u003eCan I take it off to charge?\u003c\/b\u003eYes. It unlocks from the rack with the key and lifts off, so you can charge it indoors and leave the bike outside or in the shed.\u003c\/div\u003e\n\u003cdiv class=\"lr-q\"\u003e\n\u003cb\u003eWhy does this take longer to charge than the triangle pack?\u003c\/b\u003eIt ships with a smaller charger, so a full charge from empty is eight to nine hours rather than five to six. Ring us about a faster charger if that matters to you.\u003c\/div\u003e\n\u003cdiv class=\"lr-q\"\u003e\n\u003cb\u003eCan I post it back if it does not fit?\u003c\/b\u003eNot through the post. Lithium packs this size are restricted goods and travel by road courier only. Ring 0161 706 1851 and we will arrange collection.\u003c\/div\u003e\n\u003cdiv class=\"lr-q\"\u003e\n\u003cb\u003eWhat if something fails?\u003c\/b\u003eRing 0161 706 1851 or WhatsApp +44 7493 275057. Twelve months on manufacturing defects, and because we are a workshop rather than a warehouse we can usually diagnose a fault from a photo instead of making you send it back.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdetails class=\"lr-acc\"\u003e\u003csummary\u003eDispatch, returns and warranty\u003c\/summary\u003e\u003cdiv class=\"lr-accb\"\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eDispatch\u003c\/b\u003e\u003cspan\u003eSame working day on orders placed before 9am, otherwise the next working day. Batteries travel by road courier only.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eReturns\u003c\/b\u003e\u003cspan\u003e30 day money back. Battery must be unused and in its original packaging. Ring 0161 706 1851 first — do not book your own return, we arrange the collection.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lr-comp\"\u003e\n\u003cb\u003eWarranty\u003c\/b\u003e\u003cspan\u003e12 months against manufacturing defects. Contact us and we will repair or replace.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\n\u003cdiv class=\"lr-note\"\u003e\n\u003cb\u003eRead before you buy — battery safety\u003c\/b\u003e\nThis is a high capacity lithium battery. Charge it on a hard non-flammable surface, never unattended and never overnight, and only with the charger supplied. Do not charge a pack that has been dropped, crushed, or is showing damage or swelling. If it gets hot or behaves oddly, stop, move it somewhere safe away from anything flammable, and contact us straight away.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lecky rider","offers":[{"title":"Default Title","offer_id":50951618265431,"sku":"","price":344.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/4092\/6551\/files\/125mm_2.png?v=1754055199","url":"https:\/\/www.leckyrider.com\/products\/52v-25ah-down-tube-battery","provider":"Lecky Rider","version":"1.0","type":"link"}