
With the global fossil fuel reserve to run out in a stubby 55 years (estimated) the question is drawn – ‘What will be the future fuel for cars and other vehicles?’ The first thing which comes to our mind is electric-vehicles. There is no doubt about the fact that EVs (Electric Vehicles) would be the future but the dilemma is whether to produce electricity on the go or store electricity in lithium batteries and recharge them. More to that in a bit.

We tend to draw a parallel between Teslas and electric vehicles because of the massive head-start Tesla has had in the EV industry but other manufacturers have started to catch, investing millions and billions of dollars in the research and development of EVs. Tesla has been controlling a chunky 60% of the US zero-emissions electric car market but that accounts for only 2% of the entire US car market. Tesla is like the Maruti Suzuki (India) of the US electric car market.

Now we know that EVs are the future but as always there is further division in the group i.e. Battery Electric Vehicles (BEVs) and Fuel Cell Electric Vehicles (FCEVs). Tesla has gone the BEV path yet many other manufacturers such as Honda, Toyota, Hyundai, etc. have gone the FCEV way. Elon Musk (CEO of Tesla) has openly condemned the FCEV technology in the past and has gone to calling them ‘Fool Cell’ instead ‘Fuel Cell’.

It is important to know the basic difference between the two. In a BEV the electricity is stored in lithium-ion packs which make a battery, This battery could then be charged at a charging station by plugging the car just like plugging in your phone to charge its lithium-ion battery before it exhausts. A Fuel Cell Electric Vehicle uses hydrogen to generate electricity on demand to run the electric motors and hence the car. A FCEV is filled up with pressurized hydrogen gas from a hydrogen station just as one would fill up his/her gasoline car. This hydrogen from the storage tank is made to react with oxygen for the air, this produces electricity which powers the electric motor while the only emission being water vapors. The electricity isn’t stored in FCEVs like BEVs but is produced on demand.
Hydrogen + Oxygen = Electricity + Water Vapours (emission)

Seems quite magical and great doesn’t it, you must be pondering about why isn’t this actually being used instead. Well, that is because of its disadvantages such as lack of required infrastructure, etc.
Why doesn’t a daily commuter want to try out a BEV?
1) He/she is so used to the 2 min pitstop to get refueled that waiting for the car to charge for an hour doesn’t seem feasible to them.With a gas car, one can always get it filled up in minutes from any of the nearest gas stations but this is not the case with BEVs as range anxiety is always an issue. Even if you do have plenty of charging stations nearby, waiting for the car to charge in the middle of a commute is sort of inconvenient as an easy 5 to 6 hour trip by a gas car could become a 7 to 8 hour trip with a BEV including the charge time.
2) The average BEV has a range of 240 miles. For example, Chevy Bolt (259 miles), Kia Niro EV (239 miles), Nissan Leaf (226 miles). Even the best of Teslas have a range of 300-370 miles which is a lot but that comes with a price bringing us to our third point.

Kia Niro EV 
Nissan Leaf

Tesla Model 3 
Chevrolet Bolt
3) The average cost of an Electric is way more than that of a gas car with the Nissan Leaf starting at $30,000, the Tesla Model 3 and Chevrolet Bolt starting at $36,000 and $37,000 respectively.
The FCEVs tackle most of these problems such as reducing the fill-up time to 3 mins, the same as an ordinary gas fill-up. The range anxiety is gone as fill-ups are quick and the FCEVs have an average range of 300-380 miles. Such as, The Toyota Mirai (312 miles), Honda Clarity (360 miles)and Hyundai Nexo (380 Miles).

Honda Clarity 
Hyundai Nexo

FCEVs too have their disadvantages and limitations-
1) The infrastructure isn’t yet ready for Hydrogen Fuel Cell. For comparison, there are 1600+ Tesla Chargers in the US but only a weak 44 in number Hydrogen stations for Fuel Cell owners.

Tesla Supercharger 
Hydrogen Station
2) Even the pricing for a FCEV is much more than that of a BEV with all the 3 FCEVs cars mentioned above starting at about $59,000. This exuberant cost is due to the lack of production and market for these cars which is a result of the lack of infrastructure. Where only a few 100 FCEVs are produced every year.

3) Another disadvantage to the FCEVs is the efficiency i.e. the cost to run per mile which is way more than that of a BEV.
4) Also, Hydrogen is highly inflammable and very risky to handle but also Lithium batteries are highly inflammable so that debate ends there and the need is to improve infrastructure to handle such a potential rich fuel.

Elon Musk gave his reasoning for not considering FCEVs feasible as – “Hydrogen does not occur naturally on Earth, so it is *not* itself an energy source. Energy is required to make hydrogen, and then even more energy is needed to compress it to very high pressures or liquefy it.” He also said, “except for the upper stage of a rocket, hydrogen makes no sense.”

According to me, FCEVs hold great potential in becoming our future fuel assuming the infrastructure has been developed until then. While BEVs are limited in their range, it is just a numbers game for FCEVs. To get more range out of a BEV a bigger battery is needed which adds more weight as well. After a point adding a bigger battery doesn’t yield more range due to the law of diminishing returns as the bigger battery keeps on adding more weight to the vehicle. FCEVs don’t have this limitation and having more hydrogen stations equal more FCEVs and that equals more affordable Fuel Cell vehicles. This is an experiment to see which type comes out on top overcoming its limitations. Only time can answer this question yet Hydrogen does have a greater potential, unlike Musk claims it to be absolutely stupid.

News is there that Hyundai might be launching its Fuel Cell vehicle, the Hyundai Nexo in India. While the Kona has failed it won’t be a surprise to see the Nexo fail in the Indian market as well because of the unavailability of hydrogen stations. India needs to up its EV game and install charging stations creating a good network for EVs, only then can the automobile industry move ahead. Hydrogen Stations in India is a very far-fetched dream.
The EV industry might get serious next year with the launch of Tata’s EVs which include the Nexon, Tiago and Tigor EV and many more. Many EVs can be spotted running as taxis such as the Mahindra Verito EVs etc.















