Our batteries in the PATONA PROTECT series are new and exclusive, featuring an extremely heat and fire resistant housing. They are specially designed for extreme continuous use. The battery housing made of V1 fireproof material ensures that the housing can withstand temperatures of up to 90 degrees without deforming. Furthermore, only selected brands of high performance cells are used for this battery. The PATONA PROTECT series is a new revolution in the battery market, combining extremely high safety and performance with durability.