Profile: East Penn Mfg. Co., Inc. makes different sizes and types of lead-acid batteries, battery accessories, and wire & cable products. We provide a full line of battery accessory products for the industrial, automotive, commercial, marine, stationery, and specialty markets. Our products include telecommunications equipment, solar, automotive equipment, marine batteries, recreational vehicles, farm equipment, small engines, & railroad and battery accessories. We also manufacture a wide variety of cable and wire products in an ISO-9001 certified plant. We offer primary wire, 105 degree wire, bonded parallel, duplex, triplex, quadraplex, starter cable, welding cable, trailer wire, speaker wire, and audio cable.