This is new and unused. The great deal about this battery is no taxes!! DETAILS This Makita 3.0 amp hour slide-style lithium ion battery is loaded with features. It's equipped with over-discharge, temperature and current protection, and its built-in chip communicates with the charger for fast, optimized charging. • LED charge level indicator displays approximate remaining battery power • Battery protection system protects against over-discharge and extreme temperature and current for enhanced performance, battery cycle life and overall battery life (when used with STAR marked tool) • Optimum charging system utilizes three active controls-current, voltage and temperature- to maximize battery life • Built-in memory chip communicates with charger CPU to optimize the charging based on the unique conditions of each battery • • Specifications: • Product: Battery pack • Manufacturer: Makita • Model: BL1830B • Part number: 194205-3 • Voltage: 18 volts • Cell type: Lithium ion • Capacity: 3.0 amp hour