Hyundai 20v 4Ah Li Ion Replacement Battery for 2nd Generation Range

Hyundai Power Equipment

4Ah Spare Battery for Hyundai 20V 2nd Generation Range The BI20-4 is a 4Ah lithium-ion spare/replacement battery for Hyundai’s 20V Second Generation range of garden machinery and power tools. Fast Charging & Long Runtime It 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. Advanced TES Technology Featuring 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. 360° Cell Protection The 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. No Memory Effect The 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. Always Ready By purchasing additional 20V 4Ah batteries, you can keep multiple units charged and ready, reducing downtime between uses. In the Hyundai 2nd Generation Range This 4Ah battery is suitable for use for the Hyundai 20V 2nd Generation Garden machinery and Power Tool range, including: Drill 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. Battery Compatibility Compatible with all 20v 2nd Generation tools only -SKUs starting with HY20 NOT compatible with 20v MAX 1st Generation tools - SKUs starting with HY21 3 Year Warranty The BI20-4 Hyundai 20V Second Generation 2Ah Li-Ion Battery comes with a 3 year Hyundai warranty* (terms apply) for added peace of mind. At a Glance 4Ah lithium-ion battery for Hyundai 20V 2nd Generation tools Charges in just 120 minutes Long runtime with real-time status monitoring Interchangeable across the full Hyundai 20V 2nd Generation range 3-year Hyundai warranty* Also on the range is our 2Ah Lithium-ion battery 20v MAX spare/replacement battery 4Ah battery Battery charges in just 140 mins Runtime of up to 45 mins Interchangeable battery - the same battery powers our entire 20v range of power tools and garden machinery 3 year Hyundai warranty* 20v MAX spare/replacement battery 4Ah battery Battery charges in just 140 mins Runtime of up to 45 mins Interchangeable battery - the same battery powers our entire 20v range of power tools and garden machinery 3 year Hyundai warranty*

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Battery Capacity: High-performance 4.0Ah lithium-ion battery delivers extended runtime for all compatible 20V second generation tools starting from model numbers HY20 Rapid Charging: Full recharge in just 120 minutes with LED indicator displaying real-time charging status and battery level monitoring. Temperature Control: Advanced thermal energy storage material and air channel technology maintains optimal operating temperature during use. Durable Construction: Robust shell structure with sealed electronics provides protection against impacts and harsh operating conditions. Universal Compatibility: Seamlessly works with all Hyundai 20V second generation garden machinery and power tools with 3-year warranty coverage.