Scuttlebutt#1 – Lithium Cell/Battery space in India -
with Deb Mukherji
It’s early days in the EV revolution in India.
But its clear that its being largely driven by EV 2W, and then by EV 3W
https://www.smev.in/statistics
2W EV Sales FY23 at 7.28L, FY24 (Apr-Nov) at 4.87L
3W EV Sales FY23 at 4.02L, FY24 (Apr-Nov) at 3.64L
4W EV Sales FY23 at 48105, FY 24 (Apr-Nov) at 53109
Electric Bus Sales FY23 at 1917, FY 24 (Apr-Nov) at 1547
EV Trucks – tech yet to mature –Tata Ace going on
FY23 EV drivers in India clearly are 2W (62%), 3W (34%)
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Can you please talk about the Opportunities in the EV Space
If we start talking about Batteries, there are 3 aspects to look at – Technology, Product, Market
Started with Chinese Imports, low end products.
Technology is Lithium-Ion based. There is LFP and NMC
LFP has proven to be the more preferred route, because of better thermal management and is
Cheaper.
Within the Technology space, there is the Cell, Battery Pack, and Battery Management System (BMS). As compared to the earlier Lead Acid days, BMS is the additional component, which is the making of Smart Batteries. There is the need of tracking and thermal management at each cell level. There is the electrical component and additional electronics for being IT-connected, then there is additional recycling requirements coming in. For the first time OEMs are being made responsible for tracking and recycling (EPR) Extended Producer Responsibility already in-force in EU. Blockchain and AI functionality will be increasingly in use.
Tier 1 Suppliers like Bosch are introducing Concepts like Battery in the Cloud where battery - temp, charging, discharging, abnormal behaviour at cell level – all will be monitored in the cloud
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What about the PLI scheme by GOI? Since allocations are pretty low 5GW for Reliance, and many others with mega plans announced , Is it a fair argument that much of the Cell Tech investments may be driven outside of PLI ?
If you read the fine-print, at the Cell level the outlined policy has become very complicated.
With Cell Life at 2000 cycles, if energy density in product is 100KWh/kg, then there is a 10% incentive. If energy density is 200KWh/kg, incentive is at 20%; Chinese with their decades-plus experience in cell technology are at 70-80KWh/kg!
Incentives are graded in like 50, 100, 200, 275, and 350 KWh/kg; Something that even a Tesla doesn’t have today!
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What is the road ahead for Cell tech players in India?
CATL and BYD control 60% of market. Then there are the Koreans like LGES, SKON, and the Japanese like Panasonic. As per my discussions it took someone like CATL 7-9 years to mature Cell technology for commercial scale. For Cell Manufacturers there are both supply chain challenges (RM side), and technology maturing challenges to surmount.
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Cell Manufacturers in India have a long grind ahead. As an example, Exide with Lachlange technology, even today are yet to start serial supplies for battery packs. Even with SVOLT technology this is a 8-10 years play ahead.
Besides Market has not matured. There are alternative technologies like Sodium-Ion, even Hydrogen Fuels being tried out.
Maruti-Denso-Panasonic had started a plant in Gujarat. Already been 4 years, and they are talking of launching only by 2030/31 onwards
This is a big-boys game as we know it’s capital intensive and lot of risks need to be taken before maturing the supply chain and technology. The 1st Gwh takes something like $300Mn investment, subsequent 1GWh takes $100 Mn.
So yes Maruti, battery majors like Exide, Amara Raja, and Reliance are likely to persist. Ola is a disruptor and has raised funds, they will be willing to take the risks, have to show results for investors.
Chinese are risk takers. There are more than 10,000 companies in the EV space. They are expanding at a brisk pace. By 2035 they have plans to reach 1600 GWh. The bigger players will NOT talk to anyone with less than 125 Gwh ambitions in India. There are other mid-tier companies like Tenpower, SVOLT and many others.
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What about smaller Indian players like Log9?
They have gone ahead with a lithium technology called LTO. This is good for low requirements and fast charging and can support like 10000 cycles. But the battery is very heavy and bulky. Its use is mainly for Storage technology (ESS).
The fact is no one else has gone in for LTO Technology in Cell Manufacturing.
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What about other Opportunities in battery space?
There are 4 stages in battery life – manufacturing, charging, 2nd life, and recyclability
Battery Packs, Charging Infrastructure where companies like Amara Raja, Exicom, and 4cpower are getting established (https://www.forseepower.com/) are good players. Good quality Cells have second-life opportunities too in household (3kw, 5Kw) and other chargers. Recycling is another big opportunity.
Batteries by themselves are probably a bigger opportunity than EVs. This is like a $100Bn opportunity, as there is also the replacement cycle every few years. Storage as a Market is another very big opportunity.
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Would be correct to say that the low-hanging fruits in the EV space therefore are in Battery Packs and Charging Infrastructure in the near to medium term?
Yes battery packs, charging infra, BMS, Controller, VCU, and Cloud connectivity because EV by design is a connected vehicle.