The GB250 Boost Max is an ultra-powerful lithium jump starter capable of delivering 5,250 amps to start gasoline and diesel engines up to 16 liters. Ideal for commercial and industrial use, its patented UltraSafe Technology ensures safe operations with spark-proof connections and reverse polarity protection. Weighing just 15 pounds, this compact unit also acts as a portable power bank and features a 600-lumen LED flashlight for low-light situations. Backed by a 1-year warranty, it’s the ultimate solution for demanding engine starts.
Price last updated Feb 25, 2026 19:21:56 UTC. Availability and price subject to change. More info
