BOTKK Upgraded 6.0Ah Replacement for Kobalt 40V Battery, Compatible with Kobalt 40 Volt KPM1040A-03 KM-1640-06 KM 4040-06 Cordless Power Tool Batteries — Open-Box, 25% Off

Name: BOTKK Upgraded 6.0Ah Replacement for Kobalt 40V Battery, Compatible with Kobalt 40 Volt KPM1040A-03 KM-1640-06 KM 4040-06 Cordless Power Tool Batteries
Brand: BOTKK
SKU: awhd-us-b0dt4n93z1
Price: 45.99 USD
Availability: InStock

Brand: BOTKK

Condition: Used - Mint

$45⁹⁹

$61¹⁹

-25% Save $15²⁰

Updated: 51 days ago

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Description

🔋【6000 mAh High-Capacity Rechargeable Battery】 This 40V battery replacement has been rigorously tested for long times, with a capacity of 6000mAh/6.0Ah, 40V, 240Wh, which lasts longer than the original battery and most 40 v batteries on the market, and has stronger suction, providing reliable electric power for daily use. BOTKK

✅【Replacement for Kobalt 40 V Battery】Perfect replacement for kobalt 40v max battery KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06...100% Compatible with 45+ kobalt 40V tools lawn mower ,snow blower ,saw, lawn/garden, power systems, lifestyle, indoor cleaning, outdoor cleaning, mobility. Fit with kobalt 40V chargers KRC60-06 KRC40-06 KRC 840-03, etc. BOTKK

🚀【Premium Performance】This 40v max battery had upgraded features high-density cells with more the lifespan of standard cells, lasting over 1200 charge cycles with only 1% self-discharge, and is built for reliable performance. BOTKK

👍 【BMS Protection & Certified Safe】The 40 volt battery with smart BMS and multi-protection, it safeguards against short circuits, overcharging, over-voltage, and overheating, ensuring reliable power and peak performance in any weather. All BOTKK battery is fully certified (𝐔𝐋, 𝐈𝐄𝐂, 𝐌𝐒𝐃𝐒, 𝐔𝐍𝟑𝟖.𝟑, 𝐅𝐂𝐂, 𝐂𝐁, 𝐏𝐒𝐄) BOTKK

💌【Professional & Responsible Customer Service】It has multiple safety test certification standards of 𝐅𝐂𝐂 𝐑𝐎𝐇𝐒 and 𝐂𝐄. Products include 1 6.0Ah 40v battery replacement for kobalt. If you have any questions, please contact us through "Your Orders" tab in Amazon account (allow 24hrs for reply), we will give you the most satisfactory solution. BOTKK

1 Pack 6.0Ah Replacement for Kobalt 40V Battery Compatible with KPM1040A-03, KM-1640-06, KM 4040-06,Cordless Power Tool Battery

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Product Details

SKU:: awhd-us-b0dt4n93z1
Model:: KB440-03H
Country:: US
ASIN:: B0DT4N93Z1

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $15 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for BOTKK products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.