Einhell 18V 4.0Ah Lithium-Ion Battery Twin Pack

⚡ DOUBLE THE POWER, DOUBLE THE VALUE Get two 18V 4.0Ah Power X-Change batteries in one handy twin pack. Whether you're tackling big garden jobs or detailed workshop projects, you'll always have a spare charged and ready to go. 🔋 ONE BATTERY SYSTEM FOR EVERYTHING These batteries are part of the versatile Power X-Change system, so they fit every cordless tool in the Einhell garden and workshop range. One battery, one charger, no more drawer full of mismatched chargers. 🛡️ SMART SAFETY & PERFORMANCE The ABS process-controlled battery management system uses a microprocessor to constantly monitor performance. That means maximum safety, optimal power output, and a longer battery lifespan. 📊 CHARGE LEVEL AT A GLANCE The 3-step LED display shows you exactly how much juice is left, so there are no surprises mid-job. 💪 BUILT TO TAKE A BEATING The housing is resistant to dust, corrosion, and knocks, while the rubber coating adds impact protection and a secure grip. The trough handle makes it easy to pop in and out of tools. 🔧 36V CAPABILITY WHEN YOU NEED IT Use both batteries together as a twin pack for 36V power — ideal for more demanding applications that need extra grunt. More power, longer runtime, total flexibility.