In this comprehensive guide, we'll cover the 8 best power tool battery brands based on real-world performance, longevity testing, and user experiences. You may also be interested in reading our breakdown of the best batteries for power tools for a guide that goes beyond. Replacement Power Tool Batteries – Recharge Your Tools with Confidence Keep your tools running like new with our high-quality replacement power tool batteries. At Battery Mart, we carry affordable, reliable battery replacements for all the leading brands, including DeWalt, Makita, Milwaukee, Black. Long-term research in high-performance electrode materials, explosion-proof batteries, and low-temperature batteries, with a solid scientific research background and rich practical experience. The right makes all the difference between finishing your project quickly and facing annoying battery. Check each product page for other buying options. INFORMATION This is a replacement compatible with a Craftsman Power Tool Battery Volts: 12V (12 Volts) Capacity: 2000mAh. Get your DeWalt 18V NiCd tools back to full strength with this 2. 0Ah battery, delivering steady jobsite power, built-in safety, and easy drop-in compatibility you can rely on. Keep your BLACK+DECKER 20V MAX tools powered with this compact 2.