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Item #:
97545333
21V Rechargeable Lithium Battery and Battery Adapter Set Electric Power Tool Replacement Battery with Battery Level Indicator Light
Item #:
97545333
JMD 5366
Price Details
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Imported from USA store
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Choose from two different capacities of our fine quality 21V rechargeable lithium battery to suit your demands.
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What Stands Out
High Voltage Power
The 21V lithium battery ensures robust performance, providing ample power for demanding electric tools, delivering reliability and longevity compared to standard batteries.
Battery Level Indicator
Equipped with a battery level indicator light, users can easily monitor power levels, preventing unexpected downtime and enhancing efficiency in demanding jobs.
Versatile Adapter Set
The included battery adapter set ensures compatibility with various electric power tools, maximizing versatility and making it a practical choice for both professionals and DIY enthusiasts.
Product Details
| Item Weight | 1.5 lbs (680 grams) |
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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DIY Enthusiasts
Ideal for hobbyists who frequently use power tools for home projects and need a reliable battery replacement.
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Professionals
Great for contractors or professionals who require dependable battery power for their electric tools during work hours.
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Frequent Users
Perfect for users who regularly operate cordless tools and need a long-lasting and efficient battery solution.
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Occasional Users
Not suitable for infrequent users who may not need a rechargeable battery set for their limited tool usage.
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Heavy Machinery
Not compatible with heavy-duty machinery that requires more powerful batteries than the provided lithium battery can deliver.
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Budget Shoppers
May not be the best choice for those looking for low-cost options, as it may carry a premium price.
Product Description
21V Rechargeable Lithium Battery and Battery Adapter Set Electric Power Tool Replacement Battery with Battery Level Indicator Light
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What devices are compatible with the 21V Rechargeable Lithium Battery?
Answer: The 21V Rechargeable Lithium Battery is designed to be compatible with a wide range of electric power tools, including drills, saws, and impact wrenches. Its versatility makes it an excellent replacement for various brands of tools requiring a 21V power source. To ensure optimal performance, it's vital to check the specifications of your power tool and confirm that it supports a 21V battery. This battery enhances the functionality of your tools, providing you with a reliable power backup during intensive tasks or when working on DIY projects at home. -
Question:
How does the battery level indicator work?
Answer: The built-in battery level indicator provides a clear and easy-to-read display of the remaining charge in your 21V Lithium Battery. This feature allows users to monitor battery life at a glance, minimizing the risk of unexpected downtime during work. Typically, the indicator utilizes LED lights to show varying levels of charge, ensuring you are informed about when to recharge. This is particularly useful for professionals and DIY enthusiasts who need to manage their time efficiently while working on projects. -
Question:
Is the battery safe to use, and what safety features does it have?
Answer: Yes, the 21V Rechargeable Lithium Battery incorporates several safety features that make it safe for use with electric power tools. It typically includes overcharge protection, short circuit protection, and thermal regulation to prevent overheating. These safety mechanisms help enhance longevity and operational safety, allowing users to focus on their work without worrying about potential hazards. This is crucial for maintaining both the battery’s performance and the safety of the user, especially during prolonged tasks. -
Question:
What charging options are available for this battery?
Answer: The battery can be charged using a compatible charger that supports 21V systems. This typically includes standard plug-in chargers specifically designed for lithium-ion batteries. Additionally, some users may also find portable charging solutions, allowing for versatile charging options on-the-go. Utilizing the correct charger not only ensures a quicker charging time but also enhances battery life by providing optimal charging conditions for your power tools. -
Question:
Can I use this battery in cold temperatures?
Answer: Lithium batteries, including the 21V Rechargeable Lithium Battery, can be affected by extreme temperatures, particularly in cold environments. While they generally perform well, using them in frigid conditions may lead to reduced efficiency and shorter run times. For best results, it's recommended to warm the battery to a moderate temperature before use and avoid exposing it to severe cold for extended periods. This is particularly relevant for outdoor projects during winter months when maintaining tool performance is essential. -
Question:
What is the expected lifespan of the battery?
Answer: The lifespan of the 21V Rechargeable Lithium Battery significantly depends on usage patterns and maintenance. Typically, with proper care and charging practices, lithium batteries can last for hundreds of charge cycles. Factors influencing lifespan include the frequency of use, how fully the battery is discharged before recharging, and overall care. Users can maximize longevity by maintaining the battery in a cool, dry environment and avoiding complete discharges whenever possible, ensuring dependable performance across numerous projects. -
Question:
Can this battery be used with older generation power tools?
Answer: Yes, the 21V Rechargeable Lithium Battery can often be used with older generation power tools that originally required other battery types, provided they support a 21V system. Adapters may be necessary in some cases to fit the battery securely. It's essential to confirm compatibility to avoid any performance issues. This adaptability can save you money by allowing you to extend the life of older tools while enjoying the benefits of newer battery technology. -
Question:
What should I do if the battery won’t charge?
Answer: If the 21V Lithium Battery does not charge, first check the charger to ensure it is functioning correctly. Verify connections and inspect the battery terminals for dirt or damage. In some cases, the battery may enter a protection mode due to temperature or voltage issues, which can often be resolved by letting it rest in a suitable environment for a short time. If problems persist, consulting a professional for troubleshooting may be necessary to avoid damaging the battery or charger. -
Question:
How do I store the battery when not in use?
Answer: To ensure optimal performance and longevity of the 21V Rechargeable Lithium Battery, it's important to store it in a cool, dry place, away from direct sunlight. The ideal storage temperature ranges from 15°C to 25°C (59°F to 77°F). Additionally, it’s advisable to store the battery at a partial charge level rather than fully charged or entirely depleted—keeping it around 40-60% charge can help maintain its health. This practice is crucial for preserving battery capacity and ensuring it remains ready for use when needed. -
Question:
Where can I buy the 21V Rechargeable Lithium Battery and Battery Adapter Set?
Answer: You can purchase the 21V Rechargeable Lithium Battery and Battery Adapter Set from Ubuy in Jamaica. Ubuy offers a diverse range of electronic tools and accessories, making it a convenient choice for sourcing high-quality batteries and replacements. They provide a seamless shopping experience along with detailed product information, ensuring you find exactly what you need for your power tools. It's a reliable platform to explore while seeking effective battery solutions.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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12 June 2026 · via Trustpilot
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JMD 5366
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Features & Benefits
- Available in two capacities: 5pcs and 10pcs of lithium battery cores.
- Built-in LED power indicator for easy monitoring of battery status.
- Constructed with durable, impact-resistant plastics for long service life.
- Integrated microchip prevents overcharging and self-discharge.
- Multiple protective features to ensure safety and stable performance.
- Ideal for various power needs and customizable according to user preferences.