Energizer Industrial D LR20 Batteries are the same as retail Energizer batteries, but are packaged and priced for commercial buyers. Energizer's industrial batteries come in large packages, so that they create less waste and cost less than buying them in smaller quantities. Energizer Industrial D batteries are long lasting and power packed, making them perfect for devices that require large amounts of power for long periods of time. They also have a storage life of up to 7 years. Energizer has become a top battery manufacturer that produces long lasting, high quality batteries. Their industrial line is also very environmentally conscious and uses less packaging and are mercury free. Data & Safety Sheets Available downloads Product Specifications Sheet MSDS/PSDS/AIS Safety & Handling Sheet Export InformationCommodity/Tariff Code - 85061011Country of Origin -USA (US)