Meet the FLEX FX0411-1A 2.5Ah Lithium Starter Kit — a compact, powerful jumpstart into FLEX’s 24V platform. It’s built for DIYers and pros who want solid power, quick charging, and a cooling system that actually helps you keep going.

Key Features & Design

• 24V Lithium Technology — POWER where you need it, with smart battery management that keeps output steady under load.
• Up to 50% Faster Charging — Charges in half the time of standard 75W chargers.
• INTELLIGENT BATTERY PROCESSOR — Overload protection and temperature control so you get higher power and more use out of heavy-duty tasks.
• THERMA-TECH™ HEAT MANAGEMENT — Innovative cooling system minimizes heat for 25% longer runtime.
• DROP-RESISTANT DESIGN — Shock-resistant construction and sealed electronics to weather the tool belt life.
• CROSS-COMPATIBLE — Compatible with all FLEX 24V tools and chargers, because consistency matters.
• FLEX LIMITED LIFETIME WARRANTY — Register your new FLEX tool, battery, or charger within 30 days of purchase through December 31, 2024 to receive a limited lifetime warranty.
• Included Kit — 2.5Ah lithium battery and 160W Fast Charger, ready to power your tasks out of the box.

Specifications

• 2.5Ah Lithium-Ion Battery — Battery Power Type: Lithium • Battery Capacity: 2.5Ah • Battery Energy: 480Wh • Battery Weight: 1.3 lbs • 0.6 kg
• 160W Fast Charger — Input Voltage (V) & Frequency: 120V, 60Hz • Input Power: 160W • Output Voltage: 24V • Charging Current: 5A • Charger Weight: 1.8 lbs • 0.8 kg