The LC-D420D by SWIT is a 4-channel simultaneous charger for Panasonic VBD/CGA series batteries with a charging current of 2A per channel. It also can be used for charging SWIT S-8D98, S-8D58, S-8D62 batteries. With the 4-level LED charging indicators for each channel, it can give user a quick reference for the real time charging capacity by percentage.