Bosch 12V Max 3.0Ah Lithium-Ion Battery, a powerful and lightweight battery designed to provide 50% more runtime than previous generation 12V Max 2.0Ah batteries. With a weight of only 0.4 lb, this battery is easy to handle and use, making it ideal for a variety of tasks. It works in temperatures down to -4 degrees and operates with all Bosch 12V Max Lithium-Ion tools and chargers.