Digital battery tester and balancer for 2-7S RC packs. Checks LiPo, LiFe, Li-Ion, NiMH, and NiCd batteries. Displays individual cell voltage, total voltage, highest/lowest cell, cell voltage difference, and remaining capacity % on LCD. Includes balance port for 2-7S lithium and discharge port for NiMH/NiCd. Compact 34g unit with push buttons and audible tone.