Versatile, powerful, and designed for life on the move, the Air NRG 4000 Electric Pump is the ultimate companion for camping, caravans, motorhomes and yachts. Powered by 12V or its built-in 4000mAh lithium battery, it delivers complete freedom and flexibility wherever your adventures take you. 
 
Engineered with a dual-stage system and capable of inflating up to 20psi, it makes light work of even the most demanding tasks - like inflating your Helios Air Lounger. Simply set your desired pressure (6-8psi) using the integrated digital guage, press start, and relex. The intelligent auto shut-off ensure precise inflation every time.