BL1830 Lithium Ion Battery BMS PCB Charging Protection Board for Makita 18V Power Tools BL1815 BL1860 LXT400 Bl1850 - Walmart.com
BL1440 BL1430 BL1415 Serial PCB board for 14.4V Makita PCB Board – LLT POWER ELECTRONIC
18V battery Plastic Case with balance BMS fit input 18650 for makita BL1860 6AH | eBay
Suitable for Makita 18V BL1830 3.0Ah 5.0Ah Li-Ion battery parts replacement Charging protection circuit board Label paper and LED battery indicator (PCB) - Amazon.com
BL1815 battery rebuild (Date code from July 2011) (No Star symbol) (kept the original BMS). : r/Makita