How much does this cost to the nearest dollar?

Makita BH1433 3.3 Amp Hour NiMH Slide Style Battery
From the Manufacturer The MAKSTAR battery system is the ultimate in cordless power and performance. Secure-Slide connection keeps battery locked in place. The built-in Data Memory Chip memorizes battery usage history that is then transmitted to the MAKSTAR charger's CPU providing optimal charging action. Multi-contact terminals ensure a tight connection even under extreme vibration and the Heat-Sinks protect the battery cells by absorbing heat. Built-in air vents and heavy duty shock absorbing construction allows for increased battery life. Longer run time and longer battery life - just what you would expect from Makita. 8 Multi-contact terminals ensure a tight connection to the power tool even under extreme vibration. CPU memory chip records usage history and transmits it to the

Price is $270.00
Price: $270.08