1.SMPS battery charger 2.Multi channel 3.convenience,reliable 4.Life ... Equalization 4.convenient and fast for multi-battery 5.design by your battery pack modul. Features: 1. Reliable, elegant,Small size, ... We design the charger acording to your battery pack, it will charge your N battery pack by one charger with 2 , ... .Saving energy and convenient. Detail show: Two-Module Li-ion battery charger