Durable 18 V 4.0 Ah XL battery characterized by COOLPACK technology
Up to 65% longer working time (compared to a 3.0 Ah battery)
COOLPACK technology ensures up to 100% longer operating life (compared to a battery without COOLPACK)
Compatibility since 2008: All our batteries are compatible with all existing and new Bosch professional tools in the same voltage class in the corresponding voltage class.