BSL1815X 18-Volt 1.5-Amp Hour Lithium Ion Battery (330139)
Amazon.com: for Makita 18V Battery Adapter Convert to for Hitachi 18V Lithium Cordless Tool and for Metabo18V (Not 36V) Slide Style Tools : Tools & Home Improvement
Battery Charger For Hitachi Replacement Adapter 12V NI-CD NI-HM Cordless Drill Battery BS1214S Suit EU US Plug
Hitachi 18-volt 1/2-in Brushless Cordless Drill (1 Li-ion Battery Included and Charger Included) at Lowes.com
Amazon.com: HeShunChang Battery 9.6V 3Ah Replace for hitachi FEB9S B3 EB9 EB912S EB914 EB914S EB924 EB9B EB9G EB9M D 10DF2 : Tools & Home Improvement
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