Fein 18 V 6,0 Ah Li-Ion accupack 92604175020

On a busy construction site, a cabinetmaker reaches for a Fein cordless drill to drive screws into hardwood. The tool spins with full power, thanks to the Fein 18 V 6.0 Ah Li-Ion battery pack. This high-capacity battery keeps professional tools running through long workdays without frequent swaps.

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Voltage: 18 V
• Capacity: 6.0 Ah
• Energy: 108 Wh
• Compatibility: All Fein 18 V Li-Ion cordless tools
• Charger compatibility: Fein ALG 80 BC, ALG 50, ALG 30, ALG 20
• Protection: Electronic Cell Protection (ECP) against overload, overheating, and deep discharge
• Charge level indicator: Integrated LED display
• Housing: Robust, impact-resistant plastic
• Mounting: Slide-on battery pack

Why choose it

This battery delivers consistent power and long runtime. Its 6.0 Ah capacity reduces downtime, while the ECP system extends battery life by preventing damage from common hazards. The LED indicator lets you check remaining charge at a glance, and the rugged housing withstands job site abuse.

Ideal use cases

• Powering Fein cordless drills, saws, and grinders during intensive tasks
• Professionals who need all-day performance without carrying multiple batteries
• Applications where reliable power is critical, such as framing, metalworking, and installation

Good to know

Fein batteries use high-performance cells for maximum power delivery and very low self-discharge, so they stay ready even after storage. The slide-on design ensures a secure connection, and the battery is rechargeable for repeated use.