Product Description:
Converter bottom: Compatible with Milwaukee 18V lithium-ion battery;
Converter top: Compatible with Makita BL Series 18V Li-ion power tools;
For Makita power tools must be made with BL1815 BL1820 BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B, 18V Lithium-ion battery Model Compatible 】

Converter bottom for Milwaukee 18V lithium ion battery :
48-11-1828 48-11-1815 48-11-1840 48-11-1850 48-11-1860 48-11-1890,18V lithium battery......

For Milwaukee 18V lithium battery to For Makita 18V lithium battery tool, Let for Milwaukee 18V lithium battery share the battery with for Makita 18V lithium battery tool.

This converter does not support for Milwaukee 18V lithium battery with for Makita shared charger!