The Powervamp NATO175 is housed in a heavy duty steel powder coated case. It is suitable for all 12v petrol and 12v diesels (up to 5 litres) and 24v heavy diesels (Up to 14 lires). The pack is the largest in the Powervamp commercial range, It has voltage spike protection, reverse polarity warning, integral charging system with LED indicators and fitted with independent key isolator switches ensures long trouble-free use and easy service. Supplied with separate 2-metre lead set with croc clips (1000amp insulation).