Any DIY job requires preparation, planning and persistence to get to completion. Part of that project planning is knowing exactly how much power you’ll need to run all those MOTORHEAD 20V ULTRA family of tools. Get piece of mind and grab some extra MOTORHEAD ULTRA 20V 4.0Ah batteries for your next job. With its high energy density it’s perfect for saws, angle grinders and other high-draw power tools where maximum power and run-time are the priority. With its huge amount of available power, you’ll make more cuts, drive more bolts, grind more metal and get more done. Provide your tools with 2x the power over standard 2.0ah battery packs. Get the battery pack that delivers the peak power your MOTORHEAD tools deserve. 

• [20V ULTRA Platform: Accomplish Anything] – Compatible with all your MOTORHEAD 20V ULTRA Lithium-Ion family of power tools. Easily share and swap batteries across the entire MOTORHEAD 20V ULTRA family of power tools including: Drills, Circular Saws, Reciprocating Saws, Jigs Saws, Angle Grinders, Oscillating Multi-tools and more 

• [INTEGRATED FUEL GAUGE] – Know exactly how much life is left in your battery. Simply tap the battery indicator and see how much power is left in the battery. 
• [SLIP & IMPACT RESISTANT BOTTOM] – Designed for the toughest work environments, this battery is coated with a DURAGRIP rugged-rubber overmold coating keeping this battery stable on rough and slick work surfaces. Prevents scratches and damage to your battery from all those inevitable drops and falls. 
• [HARD-WORKING ERGONOMIC DESIGN] – Features an integrated grip notch for easy battery removal. 4Ah capacity is perfect for all those high-power demand tools like saws, angle grinders and more. 
• [NO DRAINAGE, NO MEMORY EFFECT] - Once your battery packs are charged, they stay charged, suffering no drainage or memory effect over the life of the battery pack, giving your tools day one performance for years to come. 
• [STANDS UP TO THE ELEMENTS] - While heat and cold can wreak havoc on older battery technologies, these battery packs incorporate heavy-duty Lithium-Ion battery cells rigorously engineered and tested to handle extreme heat and cold.