The Clear Case Nickel Cadmium battery is designed to provide backup battery power to support various critical applications. HDV NiCad Clear Case models are available for very high discharge rates. The impact-resistant clear case allows the user to easily observe electrolyte levels, as the batteries require minimal topping throughout their life cycle. Each battery is delivered in charged condition filled with electrolyte. For unique battery system requirements, custom designed battery racks can be constructed. Access our AlphaRac™ Sizing Tool.