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Item #:
238135019
21V Lithium Battery Pack with Charger for Cordless Power Washer,Rugged Black Orange
87% of respondents would recommend this to a friend
Item #:
238135019
€ 42
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 5 items left in stock.
Order now and get it around Tuesday, October 13
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Power your cordless tools with confidence—our 21V battery offers extended working time and steady output.
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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
Powerful Performance
The 21V lithium battery delivers robust power for seamless operation, ensuring that your cordless power washer runs effectively without interruptions, ideal for cleaning tasks both at home and in professional settings.
Durable Design
With a rugged black and orange finish, this battery pack is designed to withstand tough environments, providing excellent durability and protection against wear, ensuring reliable performance for extended periods.
Convenient Charging
Includes a charger that provides quick and efficient charging, allowing users to quickly recharge and minimize downtime, enhancing productivity during cleaning tasks with a user-friendly experience.
Product Details
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Brand | Blissthrill |
| Model Number | MBBT25020 |
| Model Name | Cordless Tools Battery |
| Manufacturer | Blissthrill |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 3000 milliamp_hours |
| Voltage | 21 volts |
| Reusability | Rechargeable |
| Amperage | 15 A |
| Unit Count | 1 Count |
| Battery Weight | 16 ounces (453.6 grams) |
| Item Dimensions | 2.1 x 2 x 3.8 inches (5.3 x 5.1 x 9.7 cm) |
| Antenna Location | Cordless Pressure Washer |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Cordless Pressure Washer |
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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Homeowners
Ideal for homeowners needing efficient cleaning solutions for outdoor spaces like patios, driveways, and cars.
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DIY Enthusiasts
Great for DIY enthusiasts who require portable power for their cleaning projects without reliance on electric outlets.
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Outdoor Workers
A perfect fit for outdoor workers in landscaping or maintenance looking for a cordless solution for easy mobility.
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Heavy-Duty Users
Not suitable for heavy-duty users requiring prolonged usage or high pressure beyond the battery's capabilities.
Product Description
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Customer Questions & Answers
-
Question:
What is the capacity of the 21V Lithium Battery Pack?
Answer: The 21V Lithium Battery Pack typically features a capacity of around 2000 to 4000 mAh, providing ample power for extended use. This capacity ensures that you can complete more cleaning tasks on a single charge without frequently interrupting your workflow. For instance, if you're using it for a cordless power washer, this battery can assist with washing vehicles, patios, and outdoor furniture efficiently, making it an essential component for completing outdoor cleaning projects. -
Question:
Is the charger included with the 21V Lithium Battery Pack?
Answer: Yes, the battery pack comes with a compatible charger designed specifically for optimal charging. This ensures that your battery will be charged safely and effectively, improving its lifespan and performance. Having a dedicated charger included is particularly beneficial for users who need to switch between charging and using their power washer continuously, such as during outdoor events or spring cleaning sessions. -
Question:
Can this battery pack be used with other power tools?
Answer: The 21V Lithium Battery Pack is primarily designed for use with cordless power washers but may also be compatible with other tools that accept similar battery types. Always check the specifications of your tools to ensure compatibility. For example, if you own multiple cordless gardening devices or other outdoor power equipment, this battery could provide the flexibility you need to streamline your cleaning and maintenance tasks. -
Question:
What are the advantages of using a lithium battery?
Answer: Lithium batteries offer several advantages, such as longer lifespan, lightweight design, and higher energy density compared to traditional batteries. This means they hold more power while taking up less space, which is crucial for cordless tools like power washers. Additionally, lithium batteries maintain their charge longer when not in use, making them particularly useful for seasonal equipment that might sit idle for months at a time but still require reliable performance when needed. -
Question:
Is the battery waterproof or resistant to the elements?
Answer: While the 21V Lithium Battery Pack itself is not fully waterproof, it is designed to be rugged and withstand typical weather conditions during outdoor use. It is important, however, to avoid directly exposing the charger and battery terminals to water. Users can effectively use the battery in various conditions, such as washing vehicles on the driveway or cleaning patios, while taking care to shield it from heavy rain or submersion. -
Question:
How do I know when the battery is fully charged?
Answer: Most chargers for the 21V Lithium Battery Pack feature an LED indicator that displays the charging status. When the light is solid or changes color, it typically means the battery is fully charged. This feature is useful for planning your cleaning tasks, as it allows you to prepare for outdoor projects without guessing the battery status, making it more convenient for busy individuals who rely on their tools. -
Question:
Can the lithium battery be stored for long periods?
Answer: Yes, lithium batteries can be stored for longer periods, but it's recommended to keep them partially charged (around 40-60%) to maintain optimal health. Storing the battery in a cool, dry place can also enhance longevity. This is especially useful for seasonal users who may not require the power washer often throughout the year, allowing them to keep their tools ready for use whenever cleaning projects arise. -
Question:
How do I extend the lifespan of my lithium battery?
Answer: To extend the lifespan of your 21V Lithium Battery Pack, avoid over-discharging and keep it stored at moderate temperatures. Using a smart charger can also help avoid damages from overcharging. Implementing these practices allows you to enjoy better performance and a prolonged use period, ensuring your battery is always ready for tasks such as cleaning patios, driveways, and vehicles with optimal power. -
Question:
What safety features are included with this battery pack?
Answer: The 21V Lithium Battery Pack typically includes built-in safety features such as overcharge protection, short-circuit prevention, and temperature control. These features help prevent potential hazards associated with battery use. Knowing that your battery is designed with such safeguards allows you to use your power washer confidently, whether tackling tough grime on outdoor furniture or maintaining your vehicles, ensuring a safe experience. -
Question:
Where can I buy the 21V Lithium Battery Pack With Charger For Cordless Power Washer in Ireland?
Answer: You can purchase the 21V Lithium Battery Pack With Charger For Cordless Power Washer at Ubuy in Ireland. Ubuy offers a wide selection of batteries and accessories tailored for cordless tools, ensuring you have quick access to the products you need for effective cleaning tasks.
Blissthrill Battery Packs MBBT25020 Editorial Review
21V Lithium Battery Pack with Charger for Cordless Power Washer,Tough Black Yellow is a reliable accessory for your cordless pressure washer, boasting a robust lithium-ion composition that guarantees longevity and performance. Users have praised it for its compatibility with Blissthrill power washers, noting the built-in LED charging indicator that effectively shows remaining battery life, which enhances usability. This battery pack is rechargeable and has a capacity of 3000 milliamp-hours, ensuring that you can keep your tools running without frequent replacements. Its lightweight design and compact dimensions make it easy to handle and store, further enhancing its practicality for various cordless tools.
Customer Reviews & Ratings
48 customers ratings
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5 Star
71%
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4 Star
14%
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3 Star
7%
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2 Star
0%
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1 Star
8%
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Pros
- Compatible with various cordless power tools
- LED charging indicator for easy monitoring
- Lightweight and compact design for portability
- High capacity for prolonged use
- Great value for performance and quality
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Top selling 21V Lithium Battery Pack in Ireland
Last Updated on August 28, 2026
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Important information
- 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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€ 42
Order now and get it around Tuesday, October 13
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.)
QTY:
Only 5 items left in stock.
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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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Features & Benefits
- Long-lasting 21V battery enhances performance compared to 18V.
- Compatible with all Blissthrill cordless tools for universal use.
- Built-in LED charge indicator for easy monitoring of battery life.
- Durable design protects against overcharge, overheating, and short circuits.
- Customer support team provides reliable assistance for setup and troubleshooting.
- Affordable high-capacity battery delivers maximum performance and durability.
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