Amazon.com: NOCO Boost Max GB500 6250 Amp 12-Volt and 24-Volt UltraSafe Portable Lithium Jump Starter Box, Battery Booster Pack, and Commercial Jumper Cables for Gasoline and Diesel Engines Up to 45-Liters :
Clore 3000 Peak Amp 12/24 Volt Jump Starter
Goodall Military StartAll 11-625M - 24 Volt Jump Starter
Heavy-duty 12/24 Volt Jump Starter and Power Supply - Car Smart
EarthX Brand New 12V or 24V Jump Pack using LiFePo4 Cells!
NOCO Boost Max GB251 3000 Amp 24-Volt UltraSafe Portable Lithium Jump Starter Box, Battery Booster Pack, and Commercial Jumper Cables for Gasoline and Diesel Engines Up to 32-Liters : Amazon.ca: Automotive