Lithium-ion is named for its active materials; the words are either written in full or shortened by their chemical symbols. Lithium Cobalt Oxide(LiCoO 2 ) — LCO Lithium Manganese Oxide (LiMn 2 O 4 ) — LMO Lithium Nickel Manganese Cobalt Oxide (LiNiMnCoO 2 ) — NMC Lithium Iron Phosphate(LiFePO 4 ) — LFP Lithium Nickel Cobalt Aluminum Oxide (LiNiCoAlO 2 ) — NCA Lithium Titanate (Li2TiO3) — LTO