The Onyx 225 has an internal 60w power supply that enables it to charge packs of various types at 6-amps. It comes capable of balance charging lithium based packs up to 6S in size and NiCd/NiMH packs up to 15 cells. It has a 10-model memory, easy to read backlit LCD screen and easy to navigate menus with 4-button user friendly buttons.
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