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Battery

Hyundai 20V 4.0Ah Lithium-ion Battery & Charger Kit

SKU HY-BI20-4/C20-2Out of stock
$143.75
$125.00 ex GST
Incl. GST · Free shipping across New Zealand
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Key features
High-capacity 4.0Ah lithium-ion battery delivers extended runtime for all Hyundai 20V cordless tools – ideal for demanding DIY or professional use
Smart fast charger with constant current and voltage control ensures safe, efficient charging while maximising battery lifespan
Full protection suite includes short circuit, over-voltage, surge, ESD, and reverse leakage protection – ideal for Kiwi jobsite safety
LED charge status indicator keeps you informed so you’re never caught with a flat battery mid-task
Designed for all Hyundai 20V tools and chargers – seamless compatibility with drills, saws, polishers and more
Charger built with group pulse interference and surge shock protection to withstand electrical fluctuations
Wide operating temperature range (0? to 45?); suitable for shed, jobsite, or off-grid camping environments
Overview

Power up your Hyundai cordless tool collection with this premium 20V 4.0Ah Battery & Fast Charger Kit – perfect for DIYers, tradies and weekend warriors who demand reliable, long-lasting performance.

This high-capacity battery provides longer run times so you can cut, drill or polish without interruptions. The included charger uses advanced current-control charging with safety cut-offs to extend battery life and protect your tools.

Built rugged for Kiwi conditions, this essential power kit ensures you stay charged and productive – whether you’re on-site, in the workshop, or off-grid.

What’s in the box
1 x Hyundai 20V 4.0Ah Li-ion Battery
1 x Hyundai Fast Charger
Instruction Manual
Specifications
Battery TypeLithium-ion
Battery Capacity4.0Ah
Voltage20V Max
Charger Input Voltage220V–240V AC, 50Hz/60Hz
Max Charging Voltage20.75 ± 0.125V
Working Temperature Range0°C to 45°C
Storage Temperature Range-25°C to 60°C
Safety ProtectionsOver-current, Over-voltage, Short circuit, Reverse leakage, ESD, Surge, Group pulse interference
Charge IndicatorLED status light