DEWALT DCB103 COMBINATION DUAL PORT CHARGER * PORT 1 CHARGES ALL DEWALT(R) 12V-20V MAX* LI-ION BATTERIES * PORT 2 CHARGES ALL DEWALT(R) 7.2V-18V NICD/NIMH/LI-ION BATTERIES (EXCEPT UNIVOLT BATTERIES) * CHARGES THE BATTERIES IN 1 HOUR OR LESS THUS MINIMIZING DOWNTIME * DIAGNOSTICS WITH LED INDICATOR COMMUNICATES BATTERY CHARGE STATUS