
Hyundai 20V 4Ah Lithium-ion Battery & Charger Kit â for Hyundai 20V Cordless Power Tools - Fast Charging, Compact, Reliable (BI20-4/C20-4)
Key Features / HighlightsÂ
-
High-capacity 4.0Ah lithium-ion battery delivers extended runtime for all Hyundai 20V cordless tools â 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 â ideal for Aussie jobsite safety
-
LED charge status indicator keeps you informed so youâre never caught with a flat battery mid-task
-
Designed for all Hyundai 20V tools and chargers â 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 (0â to 45â); suitable for shed, jobsite, or off-grid camping environments
Product DescriptionÂ
Power up your Hyundai cordless tool collection with this premium 20V 4.0Ah Battery & Fast Charger Kit â 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 Aussie conditions, this essential power kit ensures you stay charged and productive â whether youâre on-site, in the workshop, or off-grid.
Specifications
| Specification | Details |
|---|---|
| Battery Type | Lithium-ion |
| Battery Capacity | 4.0Ah |
| Voltage | 20V Max |
| Charger Input Voltage | 220Vâ240V AC, 50Hz/60Hz |
| Max Charging Voltage | 20.75 ± 0.125V |
| Working Temperature Range | 0°C to 45°C |
| Storage Temperature Range | -25°C to 60°C |
| Safety Protections | Over-current, Over-voltage, Short circuit, Reverse leakage, ESD, Surge, Group pulse interference |
| Charge Indicator | LED status light |
Whatâs Included
-
â 1 x Hyundai 20V 4.0Ah Li-ion Battery
-
â 1 x Hyundai Fast Charger
-
â Instruction Manual
Delivery & Support Info
-
đ Fast dispatch from Australian warehouse
-
⥠Rapid charging + long-lasting battery power
-
đ ïž Hyundai-authorised 2-year warranty on charger, 1-year on battery
-
đ Compatible with all Hyundai 20V cordless power tools
-
đŠđș Local Australian customer service
Key Features / HighlightsÂ
-
High-capacity 4.0Ah lithium-ion battery delivers extended runtime for all Hyundai 20V cordless tools â 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 â ideal for Aussie jobsite safety
-
LED charge status indicator keeps you informed so youâre never caught with a flat battery mid-task
-
Designed for all Hyundai 20V tools and chargers â 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 (0â to 45â); suitable for shed, jobsite, or off-grid camping environments
Product DescriptionÂ
Power up your Hyundai cordless tool collection with this premium 20V 4.0Ah Battery & Fast Charger Kit â 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 Aussie conditions, this essential power kit ensures you stay charged and productive â whether youâre on-site, in the workshop, or off-grid.
Specifications
| Specification | Details |
|---|---|
| Battery Type | Lithium-ion |
| Battery Capacity | 4.0Ah |
| Voltage | 20V Max |
| Charger Input Voltage | 220Vâ240V AC, 50Hz/60Hz |
| Max Charging Voltage | 20.75 ± 0.125V |
| Working Temperature Range | 0°C to 45°C |
| Storage Temperature Range | -25°C to 60°C |
| Safety Protections | Over-current, Over-voltage, Short circuit, Reverse leakage, ESD, Surge, Group pulse interference |
| Charge Indicator | LED status light |
Whatâs Included
-
â 1 x Hyundai 20V 4.0Ah Li-ion Battery
-
â 1 x Hyundai Fast Charger
-
â Instruction Manual
Delivery & Support Info
-
đ Fast dispatch from Australian warehouse
-
⥠Rapid charging + long-lasting battery power
-
đ ïž Hyundai-authorised 2-year warranty on charger, 1-year on battery
-
đ Compatible with all Hyundai 20V cordless power tools
-
đŠđș Local Australian customer service
Original: $79.06
-65%$79.06
$27.67Description
Key Features / HighlightsÂ
-
High-capacity 4.0Ah lithium-ion battery delivers extended runtime for all Hyundai 20V cordless tools â 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 â ideal for Aussie jobsite safety
-
LED charge status indicator keeps you informed so youâre never caught with a flat battery mid-task
-
Designed for all Hyundai 20V tools and chargers â 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 (0â to 45â); suitable for shed, jobsite, or off-grid camping environments
Product DescriptionÂ
Power up your Hyundai cordless tool collection with this premium 20V 4.0Ah Battery & Fast Charger Kit â 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 Aussie conditions, this essential power kit ensures you stay charged and productive â whether youâre on-site, in the workshop, or off-grid.
Specifications
| Specification | Details |
|---|---|
| Battery Type | Lithium-ion |
| Battery Capacity | 4.0Ah |
| Voltage | 20V Max |
| Charger Input Voltage | 220Vâ240V AC, 50Hz/60Hz |
| Max Charging Voltage | 20.75 ± 0.125V |
| Working Temperature Range | 0°C to 45°C |
| Storage Temperature Range | -25°C to 60°C |
| Safety Protections | Over-current, Over-voltage, Short circuit, Reverse leakage, ESD, Surge, Group pulse interference |
| Charge Indicator | LED status light |
Whatâs Included
-
â 1 x Hyundai 20V 4.0Ah Li-ion Battery
-
â 1 x Hyundai Fast Charger
-
â Instruction Manual
Delivery & Support Info
-
đ Fast dispatch from Australian warehouse
-
⥠Rapid charging + long-lasting battery power
-
đ ïž Hyundai-authorised 2-year warranty on charger, 1-year on battery
-
đ Compatible with all Hyundai 20V cordless power tools
-
đŠđș Local Australian customer service






