21V 4.0Ah Li-Ion Battery for Steelite Lawn Mower/Leaf Blower/Snow Blower/Snow Shovel
About this product
The Steelite 21V 4.0Ah Lithium-Ion Battery delivers strong, long-lasting power with broad compatibility across all STEELITE 20V cordless tools. Built with high-quality cells, smart protection, and durable drop-tested construction, it ensures safe and reliable performance. Its cooling vents and power indicator enhance efficiency, while the ultra-low self-discharge design maintains readiness during long-term storage, requiring only occasional recharging.
Features
Powerful, Long-Lasting Performance
The Steelite 21V 4.0Ah Lithium-Ion Battery delivers strong, reliable power with an 80Wh output, providing extended runtime for both home projects and professional applications.
Broad Tool Compatibility
Engineered to work seamlessly with all STEELITE 20V cordless power tools, offering a versatile and convenient power solution across your toolkit.
Smart Safety & Durable Construction
Built with high-quality cells and an intelligent protection system to guard against short circuits, overcharging, over-discharging, and overheating. The battery also passes a 1.5-meter drop test for added durability and safety.
Efficient Cooling & Performance Features
A built-in power indicator and heat-dissipating vent design help maintain optimal performance, allowing the battery to cool faster during intense use.
Low Self-Discharge for Long-Term Storage
Designed with ultra-low self-discharge technology to retain power over time; for best results, recharge every 3–6 months when stored.
Specifications
- BrandSteeliteModel NumberAZDL-DC20A4Product NameSteelite 21V 4.0Ah Li-Ion Battery for Steelite Lawn Mower/Leaf Blower/Snow Blower/Snow ShovelBattery ChemistryLithium-ionNumber Of Batteries Included1Voltage21 volts
Reviews
Rating 5 out of 5 stars with 1 review
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products
The Steelite 21V 4.0Ah Lithium-Ion Battery delivers strong, long-lasting power with broad compatibility across all STEELITE 20V cordless tools. Built with high-quality cells, smart protection, and durable drop-tested construction, it ensures safe and reliable performance. Its cooling vents and power indicator enhance efficiency, while the ultra-low self-discharge design maintains readiness during long-term storage, requiring only occasional recharging.
SnapFresh 20V 4.0Ah lithium-ion battery is designed exclusively for SnapFresh cordless tools, delivering up to 60 minutes of runtime—double the capacity of 2.0Ah batteries. Fast 2-hour charging, 3-LED power indicator, and broad compatibility across 50+ SnapFresh 20V models ensure maximum productivity and convenience.
The SnapFresh 20V 2.0Ah lithium-ion battery is designed exclusively for SnapFresh cordless tools, delivering 50% more power in a 25% more compact size. With a quick 1-hour full charge, 3-LED power indicator, and runtime of 10–30 minutes depending on the tool, it ensures efficient, uninterrupted work. Compatible with over 50 SnapFresh 20V models, this battery is perfect for powering your lawn care, DIY, and household projects.
Ideal for urban balconies and petite gardens, the Greenworks 24V platform delivers agile power where space matters most. Its lightweight design maneuvers effortlessly around potted plants and tight corners, turning routine pruning and light cleanup into simple, one-handed tasks. A practical choice for first-time homeowners or apartment dwellers seeking cordless convenience without bulk.
Specs
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