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- 2 x BL1021B 2,0Ah 12V/10.8V Replace for 12 Vo...
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Item #:
92759612
2 x BL1021B 2,0Ah 12V/10.8V Replace for 12 Volt makita Battery Battery BL1021B BL1016 BL1041B 197339-1 197406-2 BL1040 BL1040B BL1015B
Item #:
92759612
JMD 4904
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Order now and get it around Thursday, September 03
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7 excellent performances make it a choice for more people: over-charge protection, over-discharge protection, over-current protection, over-voltage protection, over-temperature protection, short-circuit protection and no memory effect.
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What Stands Out
Versatile Compatibility
Designed to replace multiple Makita batteries, ensuring seamless transition and compatibility with various 12V and 10.8V devices, reducing the need for multiple battery types.
Enhanced Capacity
Each 2.0Ah battery provides reliable and long-lasting power, enabling users to work longer without interruptions, improving productivity in demanding tasks.
Safety Features
Integrated safety mechanisms protect against overcharging and overheating, ensuring a safe operation and extended lifespan, providing peace of mind for every use.
Product Details
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Brand | CNBY |
| Model Number | 2XBL1021B-CNBY |
| Manufacturer | CNBY |
| Battery Cell Type | Lithium |
| Battery Capacity | 24 Milliamp Hours |
| Voltage | 12 Volts |
| Reusability | Rechargeable |
| Amperage | 2 Amps |
| Unit Count | 2.0 Count |
| Battery Weight | 290 Grams |
| Item Dimensions | 3.54 x 3.15 x 2.36 inches (9 x 8 x 6 cm) |
| Antenna Location | Power Tool |
| 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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Frequent DIYers
Ideal for regular home improvement projects, providing reliable power for a range of Makita tools.
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Professionals
A great choice for contractors needing durable, long-lasting batteries for their 12V Makita tools during work.
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Budget-Conscious Users
Affordable replacement option for Makita batteries, suitable for those looking to save on tool maintenance costs.
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Heavy Duty Users
Not suitable for intense usage scenarios that demand more robust battery packs for extended runtime.
Product Description
2 x BL1021B 2,0Ah 12V/10.8V Replace for 12 Volt makita Battery Battery BL1021B BL1016 BL1041B 197339-1 197406-2 BL1040 BL1040B BL1015B
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the key specifications of the 2 x BL1021B 2.0Ah 12V battery?
Answer: The 2 x BL1021B batteries are designed for compatibility with various Makita 12V models, featuring a capacity of 2.0Ah. They operate at both 12V and 10.8V, which allows for versatile usage across compatible devices. Each battery is engineered for high performance and durability, meaning they can handle frequent recharging and usage in demanding applications, such as power tools and garden equipment. Whether you're a professional or a DIY enthusiast, these batteries offer the power you need to keep your tools running smoothly. -
Question:
Can I use the BL1021B battery with my existing Makita tools?
Answer: Yes, the BL1021B battery is specifically designed to be compatible with numerous Makita tools, such as the BL1016, BL1041B, and others listed in its specifications. This ensures that users can seamlessly interchange batteries among their devices, optimizing their workflow without worrying about downtime. It’s particularly useful for users with diverse Makita tools, allowing for compatibility across multiple power tools, increasing productivity on job sites or at home. -
Question:
What makes the BL1021B battery a good choice over other batteries?
Answer: The BL1021B stands out due to its combination of reliability, compatibility, and efficient power delivery. With its 2.0Ah capacity, it strikes an optimal balance between weight and run time, offering extended use for tasks without significant loss of power. Additionally, the battery’s design aligns with Makita’s high standards, ensuring a snug fit and efficient performance. Users often find these batteries ideal for tackling medium to heavy-duty tasks, making them a trusted choice for many. -
Question:
How long does the BL1021B battery usually last on a single charge?
Answer: The longevity of the BL1021B battery on a single charge greatly depends on the tool it's used with and the specific tasks being carried out. Generally speaking, users report substantial run times suitable for light to moderate applications, such as drilling or cutting. For common tasks, expect several hours of usage, depending on the load and frequency of use. This makes it an ideal partner for users who need stamina during their projects. -
Question:
Are there safety features built into the BL1021B battery?
Answer: Absolutely! The BL1021B battery incorporates multiple safety features designed to protect both the battery and the tools being used. This includes over-discharge protection, which prevents the battery from draining too low, and circuit protection against overheating. These features ensure a safer operation and prolong the life of the battery. Users can perform tasks with peace of mind knowing their battery is engineered for safe usage in various environments. -
Question:
Is it possible to charge the BL1021B battery with any Makita charger?
Answer: Yes, the BL1021B battery is compatible with most Makita 12V chargers. This versatility simplifies the charging process for users who already own Makita products. If you have a Makita charger compatible with the series, you can conveniently charge the BL1021B battery without needing an additional charger. This is especially beneficial for those who possess a range of tools and require a quick and efficient charging solution. -
Question:
Can I use the BL1021B in cold weather conditions?
Answer: The BL1021B battery performs effectively in a variety of temperatures, although extreme cold can impact lithium-ion battery performance. Users can expect reliable function in moderate cold, but it’s advisable to keep the battery at room temperature whenever possible to maximize performance. If you're working outdoors in colder climates, consider warming up the battery before use to ensure optimal power delivery and efficiency. -
Question:
How should I store the BL1021B battery when not in use?
Answer: Storing the BL1021B battery properly helps extend its lifespan significantly. It’s recommended to store it in a cool, dry place away from direct sunlight and heat sources. Make sure to keep the battery partially charged, ideally between 30-70%, to prevent it from becoming over-discharged or overcharged during prolonged storage. This practice ensures that the battery remains ready for use when you need it next and maintains its efficiency. -
Question:
What can I do if my BL1021B battery doesn’t charge?
Answer: If your BL1021B battery isn't charging, first check if it's inserted properly and that the charger is working. If it’s still not charging, ensure that the battery contacts are clean and free from debris. Sometimes, the battery may need to be warmed up if it’s too cold, as this can affect charging. If issues persist, consult the manufacturer's guidelines for troubleshooting or contact customer support for assistance. Maintaining your battery correctly can prevent such issues from occurring. -
Question:
Where can I buy the 2 x BL1021B battery?
Answer: You can purchase the 2 x BL1021B battery from Ubuy in Jamaica. Ubuy offers a variety of batteries including this specific model, ensuring you get legitimate and high-quality products. Shopping at Ubuy offers the advantage of fast access to product information, comprehensive customer reviews, and a seamless purchasing experience tailored to your location.
CNBY Battery Packs 2XBL1021B-CNBY Editorial Review
**** The 2 x BL1021B replacement batteries for Makita tools promise enhanced performance and compatibility, yet user experiences reflect a blend of satisfaction and disappointment. Intended to replace older BL1016 batteries, some customers report issues with charging and power retention. While a few users enjoyed the advantage of fast battery charging and long run times under low strain conditions, others faced challenges with the batteries failing to charge with specific charging stations or not holding a charge sufficient for more demanding tasks. Feedback indicates that these batteries perform well for light usage—ideal for homeowners who require only minimal power for basic tasks. However, users tackling heavy-duty jobs may find themselves restricted, as the batteries tend to lose charge when faced with greater demands. Overall, the 2 x BL1021B batteries cater primarily to casual users but may be less reliable for those who need robust, sustained power. **
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Pros
- Fast battery charging
- Long running time for light use
- High output for moderate tasks
Cons
- InConsistent charging compatibility with older charging stations
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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JMD 4904
Order now and get it around Thursday, September 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- High 2000mAh capacity for extended use.
- 12V voltage compatible with multiple power tools.
- Smart chip technology ensures comprehensive battery protection.
- No memory effect allows for longer battery life.
- Designed for various Makita tool models.
- Reliable and safe operation for all your tool needs.
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