Crossword solverSynonyms for storage battery7 crossword answers for “storage battery” (7,7), sorted by letter count.How many letters?All7511111511711912112415 letters 1nicad11 letters 1accumulator15 letters 1lead-acid battery(4-4,7)17 letters 1nickel-iron battery(6-4,7)19 letters 1lead-acid accumulator(4-4,11)21 letters 1nickel-iron accumulator(6-4,11)24 letters 1nickel-cadmium accumulator(6-7,11)