Klarus CH4S Smart Charger, 4 Bay, For NiMh, NiCd, Li-ion, LiFePO4 Batteries, Black Four battery slots that monitors and charges independently LCD panel clearly displays battery's charging progress, type, voltage, & capacity DV Control technology improves charging efficiency & shortens charging time Suitable for use in any country worldwide 26650 / 22650 / 18650 / 18490 / 17670 / 17500 / 16340 / 14500 / 10440 / 16340 / RCR123