Makita CXT 12V Battery Adaptor/Heated Jacket PE00000037
Features:
Features a USB port for use with portable electronics
For use with Makita Heated Jackets and Heated Blanket
Compatible with Makita 12V max CXT 2.0Ah battery BL1021B and 4.0Ah battery BL1041B
Up to 14 hours of run time when used with Makita heated jackets and blanket using BL1040B battery