Fein 18 V 3,0 Ah Li-Ion accu 92604182020

On a busy construction site, a cabinetmaker reaches for a fresh Fein 18 V battery, clicks it into a cordless drill, and continues working without missing a beat. This 3.0 Ah Li-Ion pack delivers consistent power for demanding tasks, from drilling into hardwood to driving long screws. Its compact design keeps the tool balanced, while the LED charge indicator shows remaining capacity at a glance. Built with durable composite housing and advanced cell protection, it withstands daily job site abuse and keeps your Fein 18 V tools running longer.

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Voltage: 18 V
• Capacity: 3.0 Ah
• Energy: 54 Wh
• Charge level indicator: Yes (LED)
• Protection: Overload, deep discharge, overheating
• Memory effect: No
• Self-discharge: Low
• Mounting: Slide-on
• Charging time: 35–45 minutes (charger dependent)
• Housing: Durable composite
• Operating temperature (charging): 0°C to 45°C
• Operating temperature (discharging): -20°C to 50°C

Why choose it

This battery is engineered for professionals who need reliable, fade-free power. Its Li-Ion chemistry provides consistent voltage throughout the discharge cycle, so your tool performs at full speed until the battery is nearly empty. The integrated LED indicator eliminates guesswork, and the robust protection circuit extends battery life by preventing damage from common hazards. With no memory effect, you can recharge at any time without reducing capacity. It is fully compatible with all Fein 18 V cordless power tools, making it a versatile addition to your kit.

Ideal use cases

• Continuous drilling and fastening in wood, metal, and masonry
• Heavy-duty applications such as hole sawing and large-diameter auger bits
• All-day use on construction sites, in workshops, and during installations
• As a spare or replacement battery to minimize downtime

Good to know

For optimal performance and longevity, store the battery at room temperature and charge it only with a Fein 18 V charger. The battery can be charged at any time without waiting for full discharge, thanks to its Li-Ion technology. When not in use, keep it in a dry, cool place. The slide-on mounting ensures a secure connection and quick swaps between tools.