shortOur durable and lightweight Ranger 300 panels will charge your Yeti PRO 4000 in an RV or at home.The Yeti PRO 4000 boasts a 3600-wattACinverter, while four Ranger 300 Briefcase Panels (1200 Watts)providea full recharge in as little as 4 hours of sun. Safely hunker down at home through storms or emergency outages.specs Mobile Specs ; techYETI PRO 4000 INPUT AC Fast Charge: 1800W (90V-144V, up to 15A); Power+: 3000W (90-254V, 30A); HPP High Voltage Input: 3000W Max (13.3-150 V, up to 40A); 8 mm Low Voltage Input: 275W Max (12.3-28 V, up to 10A); Expansion Port For use with Tank Pro 4000: ( 100A, 100V Max); Reunion Auto-Lock (Input): 3000W (90-254 V, 30 A),; YETI PRO 4000 INPUT/ OUTPUT Reunion Auto-Lock (Input): 3000 W, 90-254 V AC, 60 Hz, 30 A; Reunion Auto-Lock (Output): 3600 W, 120 V AC, 60 Hz, 30 A; Accessory Port (Input and Output): 56 V DC, 100 A; YETI PRO 4000 GENERAL Kit SKU:44590; Product SKU: 37500; Dimensions: 21.4 x 13.8 x 14.8 in. (54.3 x 35.1 x 37.7 cm); Dimensions(with cart): 21.4 x 13.8 x 18.1 in. (54.3 x 35.1 x 45.9 cm); Weight: 115.7 lbs. (52.5 kg); Weight(with cart): 125.7 lbs. (57.0 kg); Charge Temperature Range: 32 to 125.6 F (0-52C) ; Discharge Temperature Range:-4 to 140 F (-20 to 60C) ; Warranty: 5 years*; Notable Features:; YETI PRO 4000 OUTPUT USB-A x 3: 18 W 5-12 V DC Up to 3 A; Total Combined USB-A Output:54 W; USB-C (100 W) : 100 W 5-20 V DC Up to 5 A; USB-C( 30 W x 2): 30 W 5-20 V DC Up to 3 A; Total Combined USB-C Output:160 W; 12 V Auxiliary Power Port: 162 W. 13.5 V DC, 12 A Continuous, 40 A Surge (100 ms); 12 V High Power Port (HPP): 405 W, 13.5 V DC, 30 A Continuous, 40 A Surge (100 ms); 12 V 6 mm Output Port x 2:135 W, 13.5 V DC, 10 A Continuous, 40 A Surge (100 ms); Total Combined 12 V Output; 375 W; AC (Inverter)(pure sine wave): 3600 W Continuous, 7200 W Surge, 120 V AC, 60 Hz, 30 A*; AC (Single Port)(pure sine wave): 2400 W, 120 V AC, 60 Hz, 20 A*; AC (TT-30R)(60 Hz - pure sine wave): 3,600 W, 1