Sleek, powerful, fast and long charging, the new replacement A860 laptop battery available through USB Phone World works great with the Dell Vostro A860 laptop series. Outfitted with the latest Lithium-based battery technology, replacement batteries for the Dell A860 laptop battery are 11.1 volts, 5200mAh, and 58Wh. They are 100% compatible with the Dell Vostro A860 laptop, low cost and fully guaranteed with a warranty. The new replacement for the Dell A860 laptop battery features smart chips providing monitoring capabilities for battery performance, voltage output and heat. Weighing less than a pound, quality works full-time for li-ion battery replacements.