Trustfire Multifunctional Charger can charge almost any sized Lithium Ion Rechargeable Battery * Handles CR123A, 16340, 10440, 10430, 14500, 17670, or 18650 sized batteries * Autoshut off for overcharge protection * Can charge 1 or 2 batteries at a time * Comes with AC plug, can be used with 12V DC plug (not included)