{"product_id":"hailong-batterie-batbr-pour-velo-electrique-36v-48v-52v-20ah-24ah-velo-de-montagne-18650-21700-1000-750w-bafang-500w","title":"Hailong Battery BatBR for Electric Bicycle, 36V, 48V, 52V, 20Ah, 24Ah, Mountain Bike, 18650, 21700, 1000, 750W, Bafang 500W,","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectric Bicycle\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRated Capacity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e24AH\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDAWEIKALA\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHailong-E07\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCN (Origin)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e8KG\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh Concern Chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eVoltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e36V 48V 52V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRated Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e52 V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLi-ion\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n  \u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1dc583a23ed94414bf46e2572cb764acb.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cimg width=\"750\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7c372bd9060045239edda5f13717c46at.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S51d34a14d0e54636ab732cab8f296b2aE.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cimg width=\"750\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd51485963fb24a37901fb07502db8ca0B.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S51d34a14d0e54636ab732cab8f296b2aE.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cimg width=\"750\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd51485963fb24a37901fb07502db8ca0B.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cp\u003e\u003cspan style='background-color:rgb(255, 255, 255);color:rgba(0, 0, 0, 0.85);font-size:14px;font-family:-apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, \"Noto Sans\", sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"' id=\"tl_1\"\u003eOur battery cell advantages \u003cbr\u003e1. Performance parameter comparison \u003cbr\u003eNew A-grade battery cells with indicators \u003cbr\u003eAccurate rated capacity (e.g., 3000 mAh ± 3%) \u003cbr\u003eInternal resistance ≤ 17 mΩ (high consistency) \u003cbr\u003eCycle life: 1000 cycles (capacity ≥ 80%) \u003cbr\u003eSelf-discharge rate ≤ 3%\/month (factory standard) \u003cbr\u003eDischarge performance supports continuous discharge greater than 5C. \u003cbr\u003e2. Safety differences \u003cbr\u003e- New A-grade battery cells \u003cbr\u003e- Passed puncture, overcharge, and short-circuit tests (such as UL certification); \u003cbr\u003e- Built-in CID current shut-off valve and PTC thermal protection; \u003cbr\u003e- The electrolyte does not decompose, the SEI film is stable, and the risk of thermal runaway is low. \u003cbr\u003e- Disassembled battery cells: \u003cbr\u003e- Potential for internal dendrite growth due to long-term use (prone to short circuits); \u003cbr\u003eAn explosion-proof valve or CID may have triggered a failure. \u003cbr\u003e- The electrolyte dries out or decomposes, making it prone to bulging and high-temperature ignition. \u003cbr\u003e3. Consistency comparison \u003cbr\u003eA-grade battery cell \u003cbr\u003eSame batch capacity, internal resistance, voltage difference ≤ 3%, suitable for series and parallel grouping (such as electric vehicle batteries). \u003cbr\u003e- Disassembled battery cells: \u003cbr\u003eSources are mixed, and the aging degree varies, which may lead to the \"barrel effect\" (overall performance degraded by a single source) after packaging. \u003cbr\u003e4. Lifespan and reliability \u003cbr\u003e- Brand new A-grade product: \u003cbr\u003eCalculate the lifespan from first use and predict the usage period (e.g., 3-5 years). \u003cbr\u003e- Disassembled battery cells: \u003cbr\u003eThe remaining lifespan is unpredictable and may be close to scrap. \u003cbr\u003eHigh-rate equipment is only suitable for A-grade battery cells. Disassembled battery cells are prone to overheating and damage under high current. \u003cbr\u003e5. Implicit cost comparison \u003cbr\u003eDisassembling battery cells may seem cheap (e.g., 2-5 yuan per section), but it carries hidden risks: \u003cbr\u003e- Additional investment is required to screen battery cells using capacity separation\/matching equipment. \u003cbr\u003e- Frequent replacement costs (short lifespan) \u003cbr\u003eSafety risks may lead to equipment damage (with higher repair costs). \u003cbr\u003eSummary: Prioritize the A-grade battery cell selection scenario \u003cbr\u003e1. High safety requirements: medical equipment, electric vehicles, energy storage power stations. \u003cbr\u003e2. Long-term use needs: solar street lights, home energy storage systems. \u003cbr\u003e3. High magnification or low-temperature environment: drones, power tools, polar equipment. \u003cbr\u003eDisassembled battery cells are only suitable for short-term testing, low-risk DIY projects (such as flashlights, power banks), and must be tested using professional equipment. \u003cbr\u003ePurchase suggestions \u003cbr\u003e- A-grade battery cell verification: The supplier is required to provide a factory inspection report (including capacity, internal resistance, and cycling data); \u003cbr\u003e- Avoid disassembling battery cells: Beware of phrases such as \"zero cycle\" and \"surplus stock,\" which are often used for refurbishing scrapped battery cells. \u003cbr\u003eThe essence of choosing A-grade battery cells lies in reducing system risks and improving long-term cost-effectiveness, especially in large-scale applications where the benefits are more obvious.\u003c\/span\u003e\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"illyshop","offers":[{"title":"36V 10S3P 9Ah","offer_id":61184976519498,"sku":"1005009177498748-36V 10S3P  9AH","price":239.99,"currency_code":"EUR","in_stock":true},{"title":"36V 10S7P 21Ah","offer_id":61184976552266,"sku":"1005009177498748-36V 10S7P  21AH","price":317.99,"currency_code":"EUR","in_stock":true},{"title":"36V 10S6P 18Ah","offer_id":61184976585034,"sku":"1005009177498748-36V 10S6P  18AH","price":313.99,"currency_code":"EUR","in_stock":true},{"title":"36V 10S5P 15Ah","offer_id":61184976617802,"sku":"1005009177498748-36V 10S5P  15AH","price":292.99,"currency_code":"EUR","in_stock":true},{"title":"36V 10S4P 12AH","offer_id":61184976650570,"sku":"1005009177498748-36V 10S4P  12AH","price":263.99,"currency_code":"EUR","in_stock":true},{"title":"48V 13S5P 15Ah","offer_id":61184976683338,"sku":"1005009177498748-48V 13S5P  15AH","price":327.99,"currency_code":"EUR","in_stock":true},{"title":"48V 13S4P 12AH","offer_id":61184976716106,"sku":"1005009177498748-48V 13S4P  12AH","price":298.99,"currency_code":"EUR","in_stock":true},{"title":"48V 13S3P 9Ah","offer_id":61184976748874,"sku":"1005009177498748-48V 13S3P  9AH","price":263.99,"currency_code":"EUR","in_stock":true},{"title":"36V 10S8P 24Ah","offer_id":61184976781642,"sku":"1005009177498748-36V 10S8P  24AH","price":343.99,"currency_code":"EUR","in_stock":true},{"title":"52V 14S5P 15AH","offer_id":61184976814410,"sku":"1005009177498748-52V 14S5P  15AH","price":317.99,"currency_code":"EUR","in_stock":true},{"title":"52V 14S4P 12Ah","offer_id":61184976847178,"sku":"1005009177498748-52V 14S4P  12AH","price":307.99,"currency_code":"EUR","in_stock":true},{"title":"52V 14S3P 9Ah","offer_id":61184976879946,"sku":"1005009177498748-52V 14S3P  9AH","price":266.99,"currency_code":"EUR","in_stock":true},{"title":"48V 13S6P 18Ah","offer_id":61184976912714,"sku":"1005009177498748-48V 13S6P  18AH","price":348.99,"currency_code":"EUR","in_stock":true},{"title":"Chargeur 36V","offer_id":61184976945482,"sku":"1005009177498748-36V charger","price":45.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/0233\/3002\/files\/S87d07af9eacd4acea4e6597983895c8dv.webp?v=1771971409","url":"https:\/\/www.illyshops.fr\/en\/products\/hailong-batterie-batbr-pour-velo-electrique-36v-48v-52v-20ah-24ah-velo-de-montagne-18650-21700-1000-750w-bafang-500w","provider":"illyshop","version":"1.0","type":"link"}