YJITO upgrade 40V 6.0Ah battery with extended runtime for Kobalt tools
YJITO 40V fast charger highlights quick top-ups for less downtime
YJITO 40V compatibility chart showing KB440-03 and KB540-06 support
YJITO battery pack front view emphasizes 6.0Ah capacity for extended use
YJITO battery pack back view reveals smart safety features
YJITO charger close-up highlights smart charging circuitry
YJITO kit in box demonstrates ready-to-use convenience
YJITO warranty card communicates 1-year protection
YJITO-tools-in-action demonstrates reliable cordless performance

YJITO

YJITO Upgrade 40V 6.0Ah Battery & Charger Kit for Kobalt 40V Max Tools — KB440-03, KB540C-06, KB540-06, KB240-06, KB640-03

High-performance tools and home improvement made for confident daily results

$152.30

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Why customers choose TaskHolt Tools

Powerful, Ready-to-Use Kit for Kobalt 40V Max Tools

The YJITO Upgrade 40V 6.0Ah Battery and Charger Kit pairs a high-capacity battery with a smart charger to deliver sustained energy for your yard and DIY tasks. From lawn maintenance to quick builds, you’ll notice a steady, reliable performance and a balanced feel in your toolkit.

The battery features a 6.0Ah capacity and 240Wh of energy across 20 premium cells, designed to provide longer runtimes between charges and consistent power across uses. The included charger employs smart regulation to guard against overheating while charging, helping protect the battery and tools over time.

Power and Battery Capacity

  • High capacity 6.0Ah / 240Wh for longer use between charges
  • 20 premium cells for stable, dependable power delivery
  • Balanced weight and fit for comfortable handling during long sessions

Compatibility and Safety

  • Guaranteed compatibility with a wide range of Kobalt 40V Max tools including KB440-03, KB540-06, KB540C-06, KB640-03, KB240-06
  • Smart charging technology that helps prevent overcharging and overheating
  • All-in-one kit ready to use right out of the box

This kit is backed by a 1 year manufacturer’s warranty for peace of mind, so you can focus on your projects with confidence. While results vary by task, you may experience longer run times and smoother tool operation in compatible systems.

FAQ

Q: Is this battery kit compatible with all Kobalt 40V Max tools?

A: It's designed for many Kobalt 40V Max tools, including KB440-03, KB540-06, KB540C-06, KB640-03, and KB240-06; check your model to confirm compatibility.

Q: Does the charger prevent overcharging?

A: Yes, the charger includes a smart chip that regulates charging to prevent overcharging and overheating.

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