Advanced 2-Pack 6.0Ah Replacement for Kobalt 40V Battery Compatible with Kobalt 40V Max Battery KB440-06 KB-540-06 ‎KB240-06 KB2540C-06 KB640-03 Cordless Power Tool

★★★★★ 4.6 21 reviews

US$52.00
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US$52.00
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Free shipping Free 30-day returns

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Product details

Management number 221709327 Release Date 2026/05/03 List Price US$52.00 Model Number 221709327
Category
  • [3X Longer Runtime & Enhanced Power for Kobalt 40V Tools] Kobalt 40V 6.0Ah replacement battery delivers 300% extended runtime compared to standard 2.0Ah batteries. 240W output powers demanding tools like Kobalt lawn mowers and chainsaws. Premium lithium cells ensure consistent performance through 1000+ charge cycles. BOTKK
  • [Exact Fit for 40V Kobalt Systems] Precisely engineered for Kobalt 40V series: KPM1040A-03, KM-1640-06, KM1940-07,etc. Compatible with 40V tools, leaf blowers, string trimmers, hedge trimmers, etc. Replacement solution for Kobalt 40V Max 5.0Ah/6.0Ah batteries with upgraded capacity. BOTKK
  • [Smart Safety & Power Monitoring] Integrated BMS with 5-layer protection (over-voltage/current/short-circuit/overheating/over-charge). 4-LED fuel gauge monitors Kobalt battery status. Lighter(2.66 pounds) design reduces operator fatigue during extended lawn care sessions. BOTKK
  • [Pro-Grade Durability Guaranteed] 1% monthly self-discharge rate maintains charge readiness. No memory effect, can be charged and discharged at any time without capacity degradation, ensuring longer battery life. Backed by 12-month warranty + 24/7 technical support. Ideal replacement for aging Kobalt 40V Max 5.0Ah lithium ion batteries. BOTKK
  • [Risk-Free 1-Pack Bundle] Includes: 6.0Ah 40V Max replacement battery (Kobalt XTR compatible), illustrated manual, dedicated customer service team. Meets OEM specifications for Kobalt 40V lawn mower batteries & power tools. BOTKK

Brand BOTKK
Voltage 40 Volts
Model Name ko/balt
Unit Count 2.0 Count
Item Weight 359.9 Grams
Reusability Rechargeable
Manufacturer Shenzhen Henglixinyuan Electronic Technology Co., Ltd
Model Number ko/balt
Battery Weight 359.9 Grams
Antenna Location Power Tool
Battery Capacity 6 Amp Hours
Battery Cell Type Lithium Ion
Number of Batteries 1 C batteries required. (included)
Warranty Description 1 Year
Compatible Phone Models Compatible with kobalt 40v tools

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4.6 out of 5
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21 ratings | 9 reviews
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