{"product_id":"hailong-48v-52v-60v-battery-50a-bms-xt60-plug","title":"Hailong Lithium Battery Pack – LG5000 Cells, XT60 Connector, 50A BMS, ABS Plastic Case for E-Bike, Electric Scooter \u0026 DIY EV Projects","description":"\u003cp class=\"first-token\" data-path-to-node=\"0\"\u003e\u003cspan class=\"\"\u003e\u003cstrong data-index-in-node=\"0\" data-path-to-node=\"6\"\u003e\u003cspan style=\"color: #000000; background-color: #80ff00;\"\u003eDelivery 5 To 8 Days\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"first-token\" data-path-to-node=\"0\"\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb class=\"\" data-index-in-node=\"4\" data-path-to-node=\"0\"\u003eHailong Lithium Battery Pack\u003c\/b\u003e\u003cspan class=\"\"\u003e is one of the most popular form factors for DIY e-bike conversions and replacement batteries.\u003c\/span\u003e\u003cspan class=\"\"\u003e The \"Hailong\" name (often called a \"shark\" or \"rocket\" pack) refers to the distinct,\u003c\/span\u003e\u003cspan class=\"\"\u003e aerodynamic plastic casing designed to mount securely onto the water bottle bosses of a standard bicycle frame.\u003c\/span\u003e\u003cspan class=\"\"\u003eHere is a breakdown of the technical specifications and features associated with this type of battery pack.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,0,0\"\u003eCell Type (LG5000):\u003c\/b\u003e This indicates the use of high-capacity lithium-ion cells (likely 21700-style 5000mAh cells). These cells are preferred for their high energy density, allowing for long range in a compact size.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_33cdb62610e7dde3-24\" data-path-to-node=\"4,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,1,0\"\u003e\u003cspan class=\"citation-8 citation-end-8\"\u003eBMS (Battery Management System) - 50A:\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e The 50A BMS is the \"brain\" of the battery. It regulates charging\/discharging and provides safety protections (overcharge, over-discharge, over-temperature, and short-circuit protection). \u003cspan class=\"citation-7 citation-end-7\"\u003eA 50A rating means it can comfortably handle high-power motors (typically up to 1500W–2000W) without triggering a shutdown.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,2,0\"\u003eXT60 Connector:\u003c\/b\u003e The XT60 is the industry-standard connector for this type of project. It is chosen for its robust, vibration-resistant connection, high current-carrying capacity, and ease of use when connecting to an e-bike controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_33cdb62610e7dde3-25\" data-path-to-node=\"4,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,3,0\"\u003eHousing:\u003c\/b\u003e\u003cspan class=\"citation-6 citation-end-6\"\u003e The ABS plastic case is designed to be lightweight, weather-resistant, and impact-resistant, protecting the internal cell array from road debris and light moisture (though not fully submersible)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UGNE","offers":[{"title":"48V 25Ah – XT60 – 368×95×155mm","offer_id":46851275292809,"sku":null,"price":369.2,"currency_code":"USD","in_stock":true},{"title":"52V 25Ah LG5000 – XT60 – 368×95×155mm","offer_id":46851275325577,"sku":null,"price":373.2,"currency_code":"USD","in_stock":true},{"title":"52V 25Ah Chinese 5000 – XT60 – 368×95×155mm","offer_id":46851275358345,"sku":null,"price":415.2,"currency_code":"USD","in_stock":true},{"title":"60V 20Ah – XT60 – 368×95×155mm","offer_id":46851275391113,"sku":null,"price":381.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/7101\/2233\/files\/8.jpg?v=1780812501","url":"https:\/\/ugne.us\/products\/hailong-48v-52v-60v-battery-50a-bms-xt60-plug","provider":"UGNE Parts","version":"1.0","type":"link"}