EXTRALINK POWERLINK Battery 4000mAh 20V Li-Ion for Cordless Tools

On a busy construction site, a carpenter swaps out a depleted battery from his cordless drill and slides in the EXTRALINK POWERLINK 4000mAh 20V pack. Within seconds, the tool is back at full power, and the integrated LED gauge confirms a full charge. This lithium-ion battery is built for professionals and DIY enthusiasts who rely on the POWERLINK 20V cordless system.

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Nominal voltage: 20V
• Capacity: 4.0 Ah (4000 mAh)
• Energy rating: 80 Wh
• Compatibility: POWERLINK 20V cordless tool system
• Charge indicator: Integrated 3-LED fuel gauge
• Protection system: Overload, over-discharge, over-temperature, short-circuit protection
• Charging time: 60-90 minutes with compatible fast charger
• Mounting style: Slide-on
• Operating temperature: -20°C to 60°C
• Storage temperature: -20°C to 45°C
• Cycle life: 500+ charge cycles
• Self-discharge: <5% per month
• Housing material: Impact-resistant ABS plastic
• Certifications: CE, RoHS compliant

Why choose it

This battery delivers consistent power without memory effect, so you can recharge it at any time without reducing its lifespan. The robust ABS housing withstands drops and impacts on the job site, while the advanced protection system safeguards both the battery and your tools. The LED fuel gauge lets you check remaining power at a glance, eliminating unexpected downtime.

Ideal use cases

• Powering cordless drills, saws, and impact drivers in construction and renovation
• Extended runtime for landscaping tools like hedge trimmers and leaf blowers
• Backup power for mobile workshops and field service technicians
• High-demand applications requiring consistent voltage output

Good to know

For optimal performance, store the battery at room temperature and charge it fully before long-term storage. The battery is compatible with all EXTRALINK POWERLINK 20V tools and chargers, ensuring seamless integration into your existing kit. Always use the recommended fast charger to achieve the stated charging time.