Amazon.com: [1Pack] 18V 5.0Ah High Power Battery for Hitachi Power Tools Fit BCL1815 BCL1820 BCL1825 BCL1830 BCL1840 EBM1830 327730 327731 18-Volt Battery : Tools & Home Improvement
BSL1860 18-Volt 6.0-Amp Hour Lithium Ion Battery (338890) Metabo
Hitachi UC18YSL3S 18V Li-Ion Starter Kit (3.0Ah x 2, UC18YSL3)