{"title":"20v 4ah Battery","description":"","products":[{"product_id":"hyundai-20v-4ah-li-ion-replacement-battery-for-2nd-generation-20v-range-bi20-4","title":"Hyundai 20V 4Ah Li-ion Replacement Battery for 2nd Generation 20v Range | BI20-4","description":"\u003ch2\u003e\u003cstrong\u003e4Ah Spare Battery for Hyundai 20V 2nd Generation Range\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBI20-4\u003c\/strong\u003e is a 4Ah lithium-ion spare\/replacement battery for Hyundai’s 20V Second Generation range of garden machinery and power tools.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eFast Charging \u0026amp; Long Runtime\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eIt fully charges in just 120 minutes and delivers long runtimes, depending on the tool and task at hand. The integrated LED charge-level indicator keeps you informed of charging progress, while intelligent control that communicates with your tool provides real-time battery status updates.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eAdvanced TES Technology\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eFeaturing innovative TES energy storage material, the battery absorbs heat and balances discharge temperature. Combined with advanced air channel technology, it offers optimised cooling and prevents overheating.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003e360° Cell Protection\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThe robust shell structure protects internal battery cells from external impacts. Its leak- and shock-proof sealed electronics ensure reliable operation even in extreme conditions, providing enhanced safety and extended battery life.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eNo Memory Effect\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThe BI20-4 battery is free from the memory effect, so it can be recharged at any time without losing capacity. This ensures maximum flexibility and a longer service life—keeping your tools powered when you need them.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eAlways Ready\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eBy purchasing additional 20V 4Ah batteries, you can keep multiple units charged and ready, reducing downtime between uses.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eIn the Hyundai 2nd Generation Range\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThis 4Ah battery is suitable for use for the , including:\u003c\/p\u003e\u003cp\u003eDrill Driver, Impact Driver, Impact Wrench, Angle Grinder, Sander, Reciprocating Saw, Jigsaw, Circular Saw, Grass Trimmer, Hedge Trimmer, Leaf Blower, Chainsaw, Pole Trimmer, and Pole Saw.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eCompatible with all 20v 2nd Generation tools only -SKUs starting with HY20\u003c\/p\u003e\u003cp\u003eNOT compatible with 20v MAX 1st Generation tools - SKUs starting with HY21\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003e3 Year Warranty\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThe BI20-4 Hyundai 20V Second Generation 2Ah Li-Ion Battery comes with a 3 year Hyundai warranty* (terms apply) for added peace of mind.\u003c\/p\u003e\u003cp\u003eAlso on the range is our \u003ca target=\"_blank\" rel=\"noopener noreferrer\" href=\"\/products\/hyundai-2ah-li-ion-replacement-battery-for-2nd-generation-20v-range-bi20-2\" title=\"2Ah Lithium-ion battery\"\u003e\u003cstrong\u003e2Ah Lithium-ion battery\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Hyundai","offers":[{"title":"Default Title","offer_id":45789332308129,"sku":"BI20-4","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/3290\/8705\/files\/1767451027337-0.jpg?v=1778105054"}],"url":"https:\/\/hyundaipowerequipment.co.uk\/collections\/outdoor-garden-garden-machinery-accessories-cordless-garden-machinery-battery-chargers-20v-4ah-battery.oembed","provider":"Hyundai PP","version":"1.0","type":"link"}