40V 4.0Ah Battery Replacement for Kobalt KB440-03 KB2540C-06 KB640-03 KB240-06

microtechies23 Battery Store
(353)
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US $71.29/ea
or Best Offer
Was US $76.66 What does this price mean?
Recent sales price provided by the seller
Save US $5.37 (7% off)
Condition:
New
134 available37 sold
Bulk savings quantity 1
Bulk savings:
Buy 4 or more for 67.73 each one

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This one's trending. 37 have already sold.
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Located in: East Hanover, New Jersey, United States
Delivery:
Estimated between Wed, Dec 3 and Mon, Dec 8 to 94104
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Returns:
60 days returns. Seller pays for return shipping.
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eBay item number:316868506241
Last updated on Nov 27, 2025 00:42:30 PSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Country of Origin
China
Brand
Unbranded
Battery Technology
Lithium-Ion (Li-Ion)
Battery Capacity
4 Ah
Manufacturer Warranty
1 Year
Voltage
40 V
Color
Multicolor
Category

Item description from the seller

About this seller

microtechies23 Battery Store

98.8% positive feedback•3.2K items sold

Joined Jan 2024
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.8
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

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Seller feedback (371)

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    • 1***k (739)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      Battery works great and seems to be a good oem replacement.Time will tell. OK ground shipping which is understood. Would buy from again. Thank you.
    • j***j (410)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      Thanlk You So Much. The Battery I bought from You works Great!!
    • p***s (3817)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      Fast Shipping
    See all feedback

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