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 : Amazon.in:
Durite Heavy Duty Li Polymer booster pack 12 24v 42000mah DUR0-649-40 | HGV