DEWALT DCA1820 20-Volt MAX Battery Adapter for 18-Volt Tools

1.High quality OEM item;(plastic show colour deviation) 2.Pure copper connector ,surface show dark ,due to no extra surface treatment; 3.Built-in PCBA add function of over power protection,unit weight added. 4. This adapter will not work with Dewalt's latest 54V (60V) 6.0 Ah or 9.0 Ah FLEXVOLT Slide-on batteries. 5. Pls check if this adaptor suit for u machine before place order ..