Replacement Kobalt 40V Battery 3.5Ah for KB-540-06/KB440-06/KB240-06

Azonpower ★ 3.8/5 · ItemOracle Score Mid-Range

$70 USD
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Replacement Kobalt 40V Battery 3.5Ah for KB-540-06/KB440-06/KB240-06 Series | 40V MAX Lithium-Ion Battery | Compatible with 40 Volt Kobalt Cordless Power Tools | Fast Charging & Extended Runtime

40V MAX lithium-ion battery with 3.5Ah capacity for Kobalt 40V MAX tools. 4-LED fuel gauge for quick status check. One user notes it lasts 30-40 minutes of mowing

Highlights

  • 3.5Ah capacity
  • 4-LED fuel gauge
  • wide compatibility with 40V MAX tools

Pros

  • high-capacity 3.5Ah
  • lite-ion chemistry for extended runtime
  • 4-LED fuel gauge
  • compatible with multiple Kobalt 40V MAX tools
  • fits Kobalt mowers and other tools

Cons

  • one user reported 30-40 minutes of mowing
  • only specified as compatible with certain KB- series models
  • no explicit warranty details provided

Best For

  • lawn mowing
  • hedge trimming with 40V tools
  • chainsaw operation with 40V system
  • lawn maintenance for small to medium yards
  • garden tool battery replacement
  • extended hobbyist yard work

Features

  • Delivers 3X longer runtime with high-capacity lithium-ion cells
  • 4-LED fuel gauge provides real-time power status
  • Direct replacement for Kobalt 40V KB-540-06/KB440-06/KB240-06 series
  • Compatible with 40V MAX cordless tools including leaf blowers and hedge trimmers

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