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
Metabo HPT MultiVolt 36 2.5 Amp-Hour; Lithium Battery in the Power Tool Batteries & Chargers department at Lowes.com
High Capacity 18V 5ah for Hitachi Cordless Power Tools Li-ion Aftermarket Battery - China Lithium Ion Battery for Hitachi, for Hitachi Power Tools Li-ion Battery | Made-in-China.com
Amazon.com: SPS 12v 5Ah Hitachi HP4-12 Sealed Lead Acid Replacement Battery Brand (2 Pack) : Health & Household
Amazon.com: AJC Hitachi HP4-12 12V 5Ah Sealed Lead Acid Battery - This is an Brand Replacement : Health & Household
Amazon.com: 12V 5AH SLA Battery Replacement for Hitachi HP4-12 - 4 Pack - VICI Battery Brand Product : Health & Household
New 18V/36V2.5Ah/5Ah Multi Volt Lithium-Ion Battery Replacement for Hikoki Hitachi Metabo HPT 18V 36V Cordless Tools, BSL36A18 - AliExpress
18V 3.5Ah EB1814S Replacement Battery for Hitachi 18 volt Battery EB1812S EB1814SL EB1820L EB1824L EB1826HL EB1830HL WR 18DMR - AliExpress
Hitachi HP4-6C 6V 4.5Ah Battery
12V 5AH SLA Battery Replacement for Hitachi HP4-12 - Walmart.com