55 Amp the 4400 Series can be field upgraded to include the patented TempAssure technology - providing maximum battery charging in any season or environment. The new innovative design invites more airflow, which allows key components to operate cooler, and in return, last longer. Filtered mid-ranged DC outputs 55 Amp. Standard 15 amp outlet. Steel enclosure with durable powder coat finish. TempAssure option available.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov