Features Battery fits all 100 Series battery handheld machines (230iB, 230iL, 120iB, 320iB), which allows you to quickly switch the same battery between a trimmer, blower, chainsaw and hedge trimmer so you can keep working and is designed for demanding, long lasting use The 40 Volt battery is equipped with a cooling system for fade-free power The battery life is easy to read with the LED battery life indicator The Li-ion battery provides long lasting power and top class performance