2720 - Accumulator and battery manufacturing - 144 Manufacturers List

272011 - Primary battery and primary batteries - 33 Manufacturer
272012 - Parts of primary batteries and primary accumulators - 1 Manufacturer
272021 - Lead-acid accumulators for starting piston engines - 28 Manufacturer
272022 - Lead-acid accumulators except those for piston engines - 17 Manufacturer
272023 - Nickel cadmium nickel metal hydride lithium-ion lithium polymer nickel iron and other electric accum - 43 Manufacturer
272024 - Parts of electric accumulators (including separators) - 22 Manufacturer