FLEX 24V 3.5Ah Stacked Lithium-Ion Battery – FX0321-1

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FLEX 24V 3.5Ah Stacked Lithium-Ion Battery – FX0321-1

$165.16

FLEX 24V 3.5Ah Stacked Lithium-Ion Battery – FX0321-1 Product Highlights Stacked Lithium Advantage: 200% more power with 24V Stacked Lithium 300% longer battery life using THERMA-TECH+ heat management 100% faster charging Fully compatible with all FLEX 24V tools and chargers THERMA-TECH+ Heat Management: Minimizes heat for maximum runtime Power IQ: Intelligent management for cell monitoring, overload protection, and higher power Durability: Shock, drop, and element-resistant with epoxy-sealed electronics Patented Dual-Sided Fuel Gauge: Easily check battery charge from various angles Faster Charging: Fully charges in as little as 15 minutes Cross-Compatibility: Works with all FLEX 24V chargers and tools Limited Lifetime […]

Current Price
$165.16
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Last updated on March 16, 2026 12:26 PM

FLEX 24V 3.5Ah Stacked Lithium-Ion Battery – FX0321-1

Unlock the true potential of your tools with the FLEX 24V 3.5Ah Stacked Lithium-Ion Battery. Designed for power and longevity, this battery is your ultimate companion for tackling any job.

Key Features:

  • Unmatched Power: 200% more power thanks to advanced 24V Stacked Lithium technology.
  • Incredible Battery Life: 300% longer runtime with THERMA-TECH+ heat management to keep your battery cool.
  • Ultra-Fast Charging: Fully charged in as little as 15 minutes for uninterrupted work sessions.
  • Smart Technology: POWER IQ intelligently manages battery cells for optimal performance and protection against overload.
  • Durable Design: Shock, drop, and element resistant, ensuring reliability in tough conditions.
  • Dual-Sided Fuel Gauge: Patented design allows quick battery charge visibility from multiple angles.
  • Cross-Compatible: 100% compatible with all FLEX 24V tools and chargers for seamless integration.

Specifications:

  • Battery Type: 1 Lithium Ion battery (included)
  • Brand: FLEX
  • Capacity: 3.5 Amp Hours
  • Recommended Uses: Ideal for power tool applications

Warranty:

Enjoy peace of mind with a FLEX Limited Lifetime Warranty. Register your battery within 30 days of purchase to benefit until December 31, 2025.

Elevate your productivity and stay powered up with the FLEX 24V 3.5Ah Stacked Lithium-Ion Battery – your go-to battery for performance and reliability!

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Number of Batteries

1 Lithium Ion battery (included)

Brand

FLEX

Battery Cell Composition

Lithium Ion

Battery Capacity

3.5 Amp Hours

Charging Time

Fully charges in as little as 15 minutes

Heat Management

THERMA-TECH+ heat management

Power Management

POWER IQ intelligent power management

Compatibility

Cross-compatible with all FLEX 24V tools and chargers

Warranty

Limited lifetime warranty

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