BL1815 lithium ion battery case PCB LED indicator for Makita 18V 1.5Ah 3.0Ah case, broken battery plastic case circuit board replacement repair kit parts (no battery) (PCB) - Amazon.com
Bl1830 Li-ion Battery Bms Pcb Charging Protection Board For Makita 18v Power Tool Bl1815 Bl1860 Lxt400 Bl1850 Battery Status Led - Battery Storage Boxes - AliExpress