The FLEX 24V Stacked Lithium battery platform offers industry-dominating power and performance. Its intelligent power management enables higher discharging, and it combines THERMA-TECH+ cooling technology with high-performance heat management protection to offer faster charging and a longer battery life to power through the workday. Protected by the FLEX Limited Lifetime Warranty when registered within 30 days of purchase at registermyFLEX.com through December 31, 2025.

Features

• THE FLEX STACKED LITHIUM ADVANTAGE – 200% more power with 24V Stacked Lithium, 300% longer battery life with THERMA-TECH+ heat management, 100% faster charging, 100% cross-compatible with all FLEX 24V tools and chargers
• THERMA-TECH+ HEAT MANAGEMENT – Minimizes heat for maximum runtime
• POWER IQ – Intelligent power management monitors and optimizes each cell for overload protection and higher power
• SHOCK, DROP, AND ELEMENT RESISTANT – Shock-resistant design and epoxy-sealed electronics
• PATENTED DUAL-SIDED FUEL GAUGE – Quickly view battery charge from multiple angles
• FASTER CHARGING – Fully charges in little as 15 minutes
• FLEX 24V CROSS-COMPATIBILITY – Compatible with all FLEX 24V chargers and tools
• FLEX LIMITED LIFETIME WARRANTY – Register your new FLEX tool, battery, or charger within 30 days of purchase through December 31, 2025 to receive a limited lifetime warranty
• THE FLEX STACKED LITHIUM ADVANTAGE – 200% more power with 24V Stacked Lithium, 300% longer battery life with THERMA-TECH+ heat management, 100% faster charging, 100% cross-compatible with all FLEX 24V tools and chargers
• THERMA-TECH+ HEAT MANAGEMENT – Minimizes heat for maximum runtime
• POWER IQ – Intelligent power management monitors and optimizes each cell for overload protection and higher power
• SHOCK, DROP, AND ELEMENT RESISTANT – Shock-resistant design and epoxy-sealed electronics
• PATENTED DUAL-SIDED FUEL GAUGE – Quickly view battery charge from multiple angles
• FASTER CHARGING – Fully charges in little as 15 minutes
• FLEX 24V CROSS-COMPATIBILITY – Compatible with all FLEX 24V chargers and tools
• FLEX LIMITED LIFETIME WARRANTY – Register your new FLEX tool, battery, or charger within 30 days of purchase through December 31, 2025 to receive a limited lifetime warranty

Includes

• 3.5Ah Stacked Lithium Battery