[24V Replacement Charger] Our battery charger is a replacement for Kobalt 24V Battery KB624-03/KB524- 03/KB424-03/KB224-03/KB124-03/0673802/1051230 Battery...100% Fits for Kobalt 24V Max Tools / Perfect fit for Kobalt 24V KRC 2490-03 / KRC 2404-03 chargers. [Only Charge for Kobalt 24V MAX Li-ion Battery] Our compact charger is only compatible with Kobalt 24V MAX lithium-ion batteries KB624-03 KB524-03 KB424-03 KB224-03 KB124-03. U.S.A. standard 110V-220V out-put plug. [Product Specification] Supports 100-240V AC input, 18V-21V 2.0A DC Output. Can charge for Kobalt 24V Li-ion batteries. Indicator lights that show the status as batteries are charged and maintained. [Mini Charger] This charger is smaller and lighter than traditional charger, more portable and compact. Easy to carry and won't take up too much space. It is a good replacement charger for traditional charger. [Intelligent Protection System]Come with CE, FCC, RoHS safe certified, and built-in multiple protections against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit. Which can help to avoid security problem effectively.