{"product_id":"l20-3-0-boost-battery","title":"ENGWE L20 3.0 Boost Battery | 13.5Ah or 15Ah, EN 50604","description":"\u003cp\u003eTwo capacities for the L20 3.0 Boost. The 13.5 Ah pack uses 21700 cells with an advanced BMS chip and is compliant with EN 50604, the European standard for e-bike batteries. The 15 Ah pack steps up to Samsung 21700 cells for more range again.\u003c\/p\u003e\n\u003ch2\u003eWhy riders choose the L20 3.0 Boost Battery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 50604 compliant.\u003c\/strong\u003e The European safety standard for light electric vehicle batteries — worth checking for on any replacement pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSamsung cells in the 15 Ah version.\u003c\/strong\u003e A named cell manufacturer rather than an unattributed one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8A fast charging\u003c\/strong\u003e — full in about two hours on either capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced BMS chip\u003c\/strong\u003e for intelligent charge and discharge protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eL20 3.0 Boost Battery in detail\u003c\/h2\u003e\n\u003ch3\u003e13.5 Ah or 15 Ah?\u003c\/h3\u003e\n\u003cp\u003eThe 15 Ah pack holds roughly 11% more energy for about €100 more. If you regularly finish rides near empty, take the larger one. If you are replacing a failed pack and your range was adequate, the 13.5 Ah is the like-for-like choice.\u003c\/p\u003e\n\u003ch3\u003eWhy EN 50604 matters\u003c\/h3\u003e\n\u003cp\u003eIt is the standard that covers electrical safety, thermal behaviour and mechanical robustness for e-bike batteries. Unbranded replacement packs frequently do not meet it.\u003c\/p\u003e\n\u003ch2\u003eWho it suits\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eL20 3.0 Boost owners replacing a pack or adding a spare\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eRoad legality and safety\u003c\/h2\u003e\n\u003cp\u003eLithium-ion batteries are safe when treated properly and dangerous when they are not. Charge indoors, on a hard non-flammable surface, within sight, and unplug when full. Do not charge a pack that is damaged, swollen or has been submerged. Use only the charger supplied for this pack. At end of life the battery must be recycled through a battery collection point, not put in household waste.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhat is EN 50604?\u003c\/h3\u003e\u003cp\u003eThe European safety standard for lithium batteries in light electric vehicles, covering electrical, thermal and mechanical safety. ENGWE states the 13.5 Ah pack is fully compliant with it.\u003c\/p\u003e\u003ch3\u003eWhich capacity does my bike have?\u003c\/h3\u003e\u003cp\u003eThe capacity is printed on the battery label. Check it before ordering — both are offered for this model.\u003c\/p\u003e\n\u003ch2\u003eKeep exploring\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/e-bike-batteries\"\u003eAll ENGWE batteries and chargers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/e-bikes\"\u003eBrowse ENGWE e-bikes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/guides\/e-bike-battery-care-and-range\"\u003eGuide: getting the most from your e-bike battery\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ENGWE","offers":[{"title":"48V 15Ah","offer_id":44839483965529,"sku":"L2030Boost48V15Battery","price":399.0,"currency_code":"EUR","in_stock":true},{"title":"48V 13.5Ah","offer_id":44839483998297,"sku":"L2030Boost48V135Battery","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2847\/0617\/files\/L20_3.0_Battery_1_752ea16e-352d-41b2-a4a7-f09edbad5bbc.webp?v=1788605537","url":"https:\/\/ezypedal.com\/products\/l20-3-0-boost-battery","provider":"EzyPedal","version":"1.0","type":"link"}