A charger with the highest performance crank assist of any 60-AMP charger on the market. Listed for indoor and outdoor use by both UL and cull, 'SAFE IN ANY WEATHER.' . This fast starter has more features and higher ratings for the price than any competitive charger in its class. Commercial quality features make it a great buy Charger specifications: . Continuous ratings-70/60/2AMP;MFGS. Boost rating-540AUL Cranking assist rating-265A. A.C. cord-6-1/2' / 16-3. DC leads-7' / 4AWG. Clamp Rating-500A. Transformer/rectifier limited warranty-5 Years. Shipping dimensions (HXWXD)-27" X 18" X 16". Weight-48 lbs.