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Item #:
65920820
21v Lithium Battery - 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower
Item #:
65920820
€ 37
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Order now and get it around Tuesday, August 11
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Compatible with More. 21 Volt Lithium Battery. Charger included.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Capacity
This 21v Lithium Battery boasts a robust 2.0 Ah capacity, providing ample power for demanding tools like leaf blowers and mini chainsaws, ensuring longer operating times and enhanced efficiency.
LED Indicator
Equipped with a convenient LED indicator, users can easily monitor battery status, preventing unexpected downtime and allowing for timely recharging during critical tasks in gardening and yard maintenance.
Versatile Compatibility
Designed to work seamlessly with various leaf blowers and mini chainsaws, this battery offers exceptional versatility, making it a valuable addition to any toolset for landscaping and outdoor projects.
Product Details
| Number of Batteries | 1 Lithium Ion batteries required. |
| Brand | SHINTYOOL |
| Model Number | 4.0AH |
| Manufacturer | SHINTYOOL |
| Antenna Location | Power Tool |
| Battery Capacity | 4 Amp Hours |
| Voltage | 21 |
| Reusability | Rechargeable |
| Amperage | 1 Amps |
| Compatible Phone Models | For ALLOYMAN, Aoben, seesill, EWORK, Inquire to learn more about compatible brands. |
| Unit Count | 1.0 Count |
| Battery Weight | 20 Ounces (567 grams) |
| Item Weight | 9 Ounces (255.15 grams) |
| Battery Cell Type | Lithium |
| Battery Cell Composition | Lithium |
| Recommended Uses For Product | Power Tool |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Home Gardeners
Ideal for home gardeners needing lightweight, portable power for leaf blowers and mini chainsaws during yard work.
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DIY Enthusiasts
Great for DIY enthusiasts wanting a reliable battery for various small tools, extending usage time without interruption.
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Low-use Users
Perfect for those who use tools infrequently, providing enough power without the bulk of larger batteries.
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Heavy-duty Users
Not suitable for professional landscapers needing extended run-time and robust power for high-performance equipment.
Product Description
21v Lithium Battery - 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower
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Customer Questions & Answers
-
Question:
What tools are compatible with the 21v Lithium Battery - 4.0 Ah?
Answer: The 21v Lithium Battery - 4.0 Ah is designed to be compatible with a variety of leaf blowers and other power tools that utilize a 21v system. This makes it a versatile choice for users who own multiple devices. Compatibility typically includes popular brands known for their reliable outdoor tools. For instance, if you have a cordless leaf blower that requires a 21v power source, this battery will seamlessly enhance its performance. -
Question:
How long does the battery take to charge?
Answer: The charging time for the 21v Lithium Battery - 4.0 Ah can vary based on the charger used, but typically it can fully charge in about 3 to 5 hours with the appropriate charger adapter. This efficient charging allows you to quickly get back to your outdoor tasks. Keep in mind that using a different charger may affect the charging speed, so it's best to use the charger specifically designed for this battery. -
Question:
What is the significance of the LED indicator on the battery?
Answer: The LED indicator on the battery provides real-time information regarding the battery's charge status. This feature allows users to see at a glance whether the battery is fully charged, charging, or low on power. Knowing this helps you manage your work effectively by preventing unexpected power loss while in use. For instance, if you notice the battery is running low during yard work, you can take a break to charge it before continuing. -
Question:
Can I use this battery in extreme temperatures?
Answer: While the 21v Lithium Battery - 4.0 Ah performs well in a standard range of temperatures, it is advisable to avoid exposure to extreme heat or cold. Extreme conditions can affect battery performance and longevity. If you're operating in colder climates, consider keeping the battery warm before use, as this can help maintain efficiency. For best results, aim to work in moderate weather conditions. -
Question:
What should I do if the battery is not charging?
Answer: If the 21v Lithium Battery - 4.0 Ah is not charging, first check the charger and ensure it is functioning correctly. Make sure the battery connectors are clean and free from debris. If everything appears normal, consider trying a different charger to confirm whether the issue lies with the battery or the charger itself. If problems persist, it might be advisable to consult manufacturer guidelines for troubleshooting. -
Question:
How does the 4.0 Ah capacity affect performance?
Answer: The 4.0 Ah capacity denotes the amount of energy stored in the battery, influencing the run time of your power tools. A higher Ah rating typically means longer usage before needing a recharge. This makes the 21v Lithium Battery - 4.0 Ah particularly effective for larger tasks, such as extensive yard maintenance. You can expect substantial run time to complete your work efficiently without frequent interruptions for recharging. -
Question:
Is this battery suitable for indoor power tools?
Answer: Yes, the 21v Lithium Battery - 4.0 Ah can also be used with indoor power tools that are compatible with a 21v power system. Tools like cordless drills or small saws can benefit from its power and efficiency. This versatility allows you to streamline your tool collection by having one battery that supports various devices, thus simplifying your projects. -
Question:
How many charge cycles can I expect from this battery?
Answer: The 21v Lithium Battery - 4.0 Ah typically allows several hundred charge cycles, depending on usage and care. Proper management of charge cycles—such as not overcharging and storing the battery in a cool, dry place—can extend its lifespan. This means that with the right practices, you can enjoy prolonged performance for extended outdoor projects or regular use around the house. -
Question:
What advantages does lithium technology offer in batteries?
Answer: Lithium technology provides numerous advantages, including a higher energy density, reduced weight, and less self-discharge compared to older battery technologies. This means you get more power in a lighter package, making handling tools easier. Additionally, lithium batteries often have a longer lifespan, helping reduce waste over time. This makes the 21v Lithium Battery - 4.0 Ah a smart choice for both environmental and efficiency-conscious users. -
Question:
Where can I buy the 21v Lithium Battery - 4.0 Ah Battery with Charger Adapter?
Answer: You can purchase the 21v Lithium Battery - 4.0 Ah Battery with Charger Adapter from Ubuy in Ireland. Ubuy offers a variety of options and often features exclusive deals that may interest you. They provide an efficient shopping experience, ensuring you find the right tools and batteries to meet your needs.
SHINTYOOL Battery Packs 4.0AH Editorial Review
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Top selling 21v Lithium Battery in Ireland
Last Updated on July 27, 2026
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€ 37
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Features & Benefits
- Compatible with major brands
- 21V lithium battery with stable capacity and output
- Includes charger with LED indicator
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