The whole kit was mounted on a hand truck for portability, and [Glenn] says that the charger/generator only needs to run about 5 minutes before a dead battery has enough juice to crank an engine.

Versatile and powerful battery charger supporting multiple voltages and battery types-ideal for automotive, marine, and ...

Rather than mess around with inverters or generators, he can simply use a DC-to-DC battery charger and his huge custom ... to swap the batteries for you, a DIY pack like this might be the easiest ...

Once the EV’s onboard charger has been provided with AC electricity, it converts it to DC energy to be stored in the battery. Even if the electrical output of your household is greater than that ...