DIY a high-energy Makita 18V battery for heavy-duty power tools.
It's hard to understand why Makita isn't making such capacity batteries in their lineup when they are making high-power demanding cordless tools. All other well-known cordless power tools manufacturers are doing this for years already, like Dewal, Milwaukee, Ryobi, Bosch, and so on.
So in this video is my 18V 9Ah battery version for Makita cordless tools.
Links for battery case kits:
Battery case for 9h battery with compact board: https://shorturl.at/dyLPV
Battery case for 9h battery with balancing board: https://shorturl.at/ertNX
Increase Makita 18V Battery Capacity By 50% - https://youtu.be/2H0-hBH2OVU
Repair Makita BL1830 Battery By Making One Good From Two Bad - https://youtu.be/c3Z77MYYhL8