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Item #:
229869725
40V 6000mAh Lithium Battery and Charger Kit Replacement for Kobalt 40V Battery KB440-06 KB2540C-06 KB540-06 KB640-03 Compatible with Kobalt 40 Volt
Item #:
229869725
NAD 2181
Price Details
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*All items will import from US
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Order now and get it around Tuesday, August 18
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Upgrade your power with our high-capacity 6.0Ah battery and compact charger designed for Kobalt 40V tools!
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
Product Details
| Output Voltage | 40 Volts |
| Input Voltage | 37 Volts |
| Amperage | 6 Amps |
| Compatible Devices | Kobalt 40V power tools including blowers, trimmers, edgers, chainsaws, pole saws, and mowers |
| Brand | Lxljiad |
| Mfr Part Number | KB440-06 |
| Manufacturer | Ningbo Xingwei Technology Co., Ltd |
| Model Number | KB440-06 |
| Unit Count | 1.0 Count |
| Item Weight | 2.5 lbs (1.13 kg) |
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.
Product Description
40V 6000mAh Lithium Battery and Charger Kit Replacement for Kobalt 40V Battery KB440-06 KB2540C-06 KB540-06 KB640-03 Compatible with Kobalt 40 Volt Power Tools
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Customer Questions & Answers
-
Question:
Is this battery compatible with my Kobalt 40V tool?
Answer: Yes, it is compatible with various Kobalt 40V models including KB440-03, KB640-03, and many others. -
Question:
How long does it take to fully charge the battery?
Answer: The compact 2.0A charger typically fully charges the 6.0Ah battery within a few hours. -
Question:
What maintenance tips are provided for longer battery life?
Answer: Keep the battery stored in a cool place, avoid overcharging, and maintain a charge of 50%-75% if stored for over 3 months.
Lxljiad Battery Packs KB440-06 Editorial Review
### Editorial Review The third-party Kobalt 40V battery has garnered positive feedback from customers, primarily praised for its impressive performance and value. Users have Consistently found this battery to be a reliable alternative to the often expensive genuine Kobalt versions. Many reviewers noted that it fits perfectly in their Kobalt tools—including blowers and trimmers—operating just as effectively as the original batteries. With a tested capacity of 6.0Ah, Consumers have reported satisfying runtimes, averaging between 45 to 50 minutes, which aligns with expectations for a robust battery. The inclusion of a rapid charger has also been highlighted, providing an extra layer of convenience, particularly for those in the midst of yard work. This charger is compatible with both the third-party battery and genuine Kobalt batteries, adding versatility to the user experience. A key feature appreciated by users is the built-in battery level indicator, which allows for easy monitoring of the battery's charge status—a thoughtful addition that enhances usability. The design is noted for its comfortable and secure fit, allowing for prolonged use without discomfort. Overall, the availability of a quality third-party option has been welcomed by Consumers looking for budget-friendly alternatives without compromising performance or reliability. The Consensus is that this battery and charger bundle delivers solid quality at an excellent price point, making it a highly recommended choice for Kobalt tool users. ### Pros and Cons **
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Pros
- Cost-effective alternative to genuine Kobalt batteries.
- Compatible with a range of Kobalt tools.
- Long runtime matching the capacity of original batteries (6.0Ah).
- Includes a rapid charger for added convenience.
- Built-in battery level indicator for easy monitoring.
- Comfortable fit for extended use.
Cons
- Charge light on the charger may be difficult to see in bright conditions.
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
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Chitra
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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.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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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!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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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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NAD 2181
Order now and get it around Tuesday, August 18
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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Features & Benefits
- High-capacity 6.0Ah battery ensures extended power for your Kobalt 40V tools.
- Compact charger provides quick and efficient charging.
- Compatible with a wide range of Kobalt 40V models and tools.
- LED indicators show battery status for ease of use.
- Manufactured with advanced technology for durable performance.
- Focus on customer satisfaction with reliable products.
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