The 5.5-AH battery from the Bosch Procore18V series delivers impressive performance of up to 1,800 watts and is characterized by the Coolpack 2.0 technology. This ensures superior heat dissipation and thus a lifespan of up to 135 % longer compared to standard batteries. The GAL 1880 quick charger also enables the 4.0-AH and 5.5-AH batteries to be charged to 80 %in just 32 or 35 minutes, and is compatible with all 18-volt batteries for quick charging. , The Procore18V 4.0AH is perfect for work over heads, while the Procore18V 5.5Ah battery was specially developed for more demanding tasks with biturbo electrical tools