Hyundai Lithium-ion Battery 4.0Ah

HY-BI20-4 | Hyundai Li-ion Battery 4.0Ah Power through the job with confidence using the Hyundai 20V 4.0Ah Li-ion Battery – a high-capacity power pack engineered for serious cordless performance across the full Hyundai 20V tool range. With a rugged 5S2P lithium-ion cell design, this battery delivers 4000mAh of reliable, long-lasting energy to keep your tools running stronger for longer. It’s ideal for tradies, DIYers, and anyone needing consistent cordless freedom on-site or around the home. The sliding battery format ensures a snug and secure fit to your tool, while the onboard LED capacity indicator means you’re never left guessing your charge level. Built-in short circuit protection gives you peace of mind while you work. Whether you’re sanding, drilling, cutting, or blowing – this official Hyundai battery is the smart way to power through your project. Features • Powerful 20V 4.0Ah Li-ion battery delivers long-lasting runtime and consistent power across the Hyundai 20V cordless tool range • Sliding battery design for secure connection and quick, easy installation on all Hyundai 20V tools • Built-in LED battery capacity indicator lets you check remaining charge at a glance – no surprises mid-job • Integrated short circuit protection (200±10A) ensures safe, reliable performance under demanding workloads • High-capacity 5S2P lithium-ion cell configuration designed for performance, durability, and minimal self-discharge during storage Specifications • Model: BI20-4 • Voltage: 20V Max • Rated Capacity: 4000mAh (4.0Ah) • Battery Pack Composition: 5S2P (5 in series) • Short Circuit Protection: 200 ± 10A • Storage Temp (1 Month): -10 ~ 55°C What’s Included • 1 x Hyundai 20V 4.0Ah Li-ion Battery (BI20-4) Note: Charger sold separately Note: Charger sold separately