Dewalt DCB112 has a voltage of 20V. This is a Lithium-Ion battery type. Its output is 10.8V, 12V, 14.4V, 18V, 20V and Input of 100v-240V.
Dewalt DCB112 is a great choice:
Built-In circuit protection against overheating, short circuit and overloading, together with detection for damaged batteries
Dewalt DCB112 Features:
3 LED light indicators; built-in protection; safe and reliable.
Dewalt DCB118 has a voltage of 12 V and a capacity of 4.5 A.
Dewalt DCB118 has fine workmanship:
Built-in 6 detection signal lines that can detect and protect each battery independently, other chargers on the market have 4 lines only. The heat emission holes make it cool while charging.
Dewalt DCB118 features:
Quick charge and safety protection; LED indicator lights; wide compatibility.