{"product_id":"downtube-ebike-battery","title":"Down Tube 20.8ah 25ah 48v ebike battery for 1000w 1500w 2000w motor ebike","description":"\u003cp\u003ePremium 48V downtube ebike battery engineered for 1000W, 1500W, and 2000W motor systems. Available in 20.8Ah and 25Ah capacities with LG lithium cells delivering 1000+ charge cycles. Features integrated BMS with 100A peak discharge, comprehensive safety certifications (UL, RoHS, UN38.3), and reliable performance across temperature ranges. Supports fast charging with CC-CV technology. One-year warranty plus lifetime technical support. Compatible with most motor kits—ideal for DIY e-bike conversions demanding high power and extended range.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAbout Us\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e1, \u003cb\u003eCertifications\u003c\/b\u003e: All of our batteries have UL, ROHS, MSDS, UN38.3 safety certifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2, \u003cb\u003eSafety Tests: \u003c\/b\u003eShort Circuit Safety Test √ Overcharge SafetyTest√ Crush Safety Test Needing Safety Test √ Extrucsion Safety Test√\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3, \u003cb\u003eWarranty: \u003c\/b\u003e One year quality warranty and lifetime technical support. We has been in long-term cooperation with  Samsung, LG, Sanyo, All new UPP batteries enjoy a 1-year warranty. We have technical team based in US offers the best customer support if you have requirements for other different modes and capacities, please contact us and we can customize item for you.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5, \u003cb\u003eNote before order:\u003c\/b\u003e Our battery can fit most motor kits , but exclude these four : Bosch,SHIMANO, Yamaha，Panasonic .\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e1,  Nominal Capacity(AH): 20.8AH\/25AH\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e2, Nominal voltage(V): 48V \u003cbr\u003e3, Battery internal resistance（mΩ ）: 105 \u003cbr\u003e4, Cell Combination: 4x13\/5x13\u003cbr\u003e5, End-off voltage(V): 12 \u003cbr\u003e6, Charging cut-off voltage（V): 54.6 \u003cbr\u003e7, Rated charging current Amperage of BMS (A): 10\u003cbr\u003e8, Maximum Instantaneous discharging current Amperage of BMS (A): 100 \u003cbr\u003e9, Maximum continuous discharging current Amperage of BMS(A）: 50\u003cbr\u003e10, Battery Cell: LG5200mAH \u0026amp; LG5000mAh Li-on battery cell\u003cbr\u003e11, 5C discharge\u003cbr\u003e12, Max discharging Current Amperage(A): 10 \u003cbr\u003e13, Charging and discharging time: more than 1000 times\u003cbr\u003e14, Charging Type（CC-CV）: cc\/cv \u003cbr\u003e15, Cut-off charging voltage（V）: 54.6 \u003cbr\u003e16, Charge temperature range ssd: 0-50℃ \u003cbr\u003e17, Discharge temperature range: -20–50℃\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eR049-6 Battery Size Chart\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/R049-6_Size_Chart.jpg?v=1724227291\" alt=\"60v ebike battery UK stock\"\u003e\u003c\/p\u003e\n\u003ch3\u003eR049-6 battery product details\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/R049-6_Product_details-2.jpg?v=1724227304\" alt=\"52 volt ebike battery with details of battery level light\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/R049-6_Product_details-1.jpg?v=1724227321\" alt=\"60v ebike battery with details of charging port and battery switch\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eU009 Battery Size Chart\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/U009_Downtube_battery_Size.jpg?v=1724209008\" alt=\"1500w ebike battery with size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eU009 Battery Product Details\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/U009_Downtube_battery_Product_details-XT60.jpg?v=1720084046\" alt=\"details of Hailong battery 48v: LED light, power on\/off button, charger socket, discharge port XT-60 connector\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/U009_downtube_battery-Anderson_connector.jpg?v=1720084074\" alt=\"48v ebike battery anderson connector\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/R049-6_Installation.jpg?v=1724227347\" alt=\"downtube battery installation\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"theebikemotorkit","offers":[{"title":"R049-6 48V 25AH LG5000 BMS50A fits 2000W Motor","offer_id":52595577487492,"sku":"48V25AHLG5000-50A-R049-6","price":341.05,"currency_code":"USD","in_stock":true},{"title":"U009 48V 20.8AH LG5200 BMS50A fits 2000W Motor","offer_id":52595577520260,"sku":"48V20.8AH-LG5200-50A-U009","price":341.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/1852\/3524\/files\/U009Downtubebattery-1.jpg?v=1720083821","url":"https:\/\/www.theebikemotorkit.com\/en-as\/products\/downtube-ebike-battery","provider":"theebikemotorkit","version":"1.0","type":"link"}