Volterra – Deep Tech for Eco EV Charging

Social impact · Green transition

Vietnam does not just need more charging stations.
It needs charging infrastructure that operates in step with the national energy system.

Volterra connects and coordinates thousands of charging points, turning EV charging load into a flexible resource for the power grid — serving economic growth and Vietnam's Net Zero 2050 goal.

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IThe starting point

Vietnam is now the fastest-growing EV market in Southeast Asia

The surge in electric vehicles is driving an explosion in demand for charging infrastructure.

Vietnam

+250%

EV sales growth, 2025

Singapore

40–50%

of new cars sold are EVs (2025)

Thailand

+70%

EV growth, 2025

Source: Mordor Intelligence — Vietnam EV Market Report 2025

Vietnam's EV fleet, 2026 → 2030

2026

0.0

2030

0.0

million vehicles

4× fleet growth 2026–203040% CAGR

~0

charging stations needed by 2030

~0 million

charging ports required

Source: World Bank, Mordor Intelligence

IIThe problem

Not only a business problem — a problem for the whole system

1

EVs grow fast

2

Charging demand surges

3

Stations expand

4

Pressure on the power system

For charging operators

  • Rising energy costs
  • Capacity capped by the grid connection
  • Fragmented data and operations
  • Hard to optimise as the network scales

For the national power system

  • Electrical load keeps climbing
  • Growing need to coordinate load
  • Risk of local overload

Reality, 2026

System-wide electricity demand keeps rising and national peak load sets record after record. The Ministry of Industry and Trade is explicit: the task is not only to add supply, but to operate, save and use electricity more efficiently.

6–12 GW

With 100,000 EVs fast-charging at 60–120 kW simultaneously, instantaneous charging load can reach 6–12 GW — enough to overload local grids where stations cluster.

Source: Ministry of Industry and Trade

Same EVs, same energy — a different load curve

Uncoordinated charging stacks on top of the evening peak. Coordinated charging shifts the same energy into the night valley and midday solar surplus, keeping the grid inside its limit.

Illustrative load profile

0%25%50%75%100%0h6h12h18h24hGrid limitLOCAL OVERLOADAbsorbs surplus solarFills night valley
Base load Uncoordinated charging Volterra-coordinated charging Grid limit· % of grid limit

When charging infrastructure scales, optimising each station becomes optimising the load of the whole system.

IIIThe technology gap

Today's charging infrastructure stops at “delivering power”

Existing station

Grid
Equipment
Station
EV

With Volterra

Measure
Connect
Analyse+
Forecast+
Optimise+
Coordinate
Station
EV

Volterra adds a layer of artificial intelligence between the energy system and the charging infrastructure.

First moverThe first company in Vietnam to upgrade existing charging stations into smart infrastructure that can manage, coordinate and optimise energy.

IVImpact on the national grid

Smart charging is a key link in a more flexible, efficient and sustainable power system

Volterra connects and coordinates thousands of charging points, turning EV charging load into a flexible resource for the power system.

Less pressure on the grid

Reduce peak load, limit overload and local faults.

More renewable energy used

Flexible charging coordination absorbs surplus renewable generation.

A more flexible, stable power system

Contributes to the modernisation and digitalisation of the national power system.

Drives the green transition

Toward Net Zero: lower emissions, a protected environment.

20–40%

less need for grid-connection upgrades

+40%

more charging sessions on the same infrastructure

25–30%

lower operating cost

Potential / achieved on existing infrastructure, per Volterra proposal

The charging station is only the starting point

Volterra's system connects, measures and coordinates many energy sources — all managed and optimised on one platform layer.

Charging station

Convert an existing station into a smart station.

Station network

Centrally manage many stations, optimise the whole network.

Building / commercial zone

Whole-building energy management: EV charging, solar, BESS, HVAC.

Industrial park / urban area

Large-scale energy optimisation: lower operating cost and less pressure on the grid.

VVerified in the field

Measured on real stations, over more than a year

Charging cost per kWh, quarter by quarter

0255075100Q1/2025Q2/2025Q3/2025Q4/2025Q1/2026Q2/202640%100
Before optimisation After optimisation with Volterra· index, baseline = 100

Volterra allocates power in real time, cutting energy and operating costs and raising station utilisation.

Location

2 pilot stations at VinUni

Duration

> 1 year of trials (3/2025 – 9/2026)

Scale

Standard 5-charger station

VinUni pilot charging station

−40%

charging cost in the pilot

25–30%

lower electricity cost via EMS + DLM + AI

2–3 yrs

shorter payback period

From regional deployments to nationwide scale

The system is in live operation and ready to scale.

00

companies

under contract for Volterra services

00

pilots

deployed and verified for over a year

0%

operational stability

server system complete, built to scale

0

charging stations / points

under contract for Volterra services

0+

charging sessions

recorded, processed and optimised

00

cities / regions

deployed

Hanoi
Hai Phong
Hung Yen
Khanh Hoa
4 provinces / cities deployed — server platform complete, ready for nationwide scale.

VIVision & targets to 2030

What 50,000 Eco EV Charging Stations 2.0 mean for Vietnam

Green energy will shape the future of cities, accounting for 30% of Vietnam's total energy consumption. Volterra positions itself at the front of this transition with core technologies for urban infrastructure, contributing to Vietnam's Net Zero 2050 pathway.

0

Eco EV Charging Stations 2.0 converted across Vietnam

0MW+

renewable energy contributed

0MW+

total energy storage capacity

0M

kilometres driven on electricity

~0

households supplied with electricity each year

Targets stated in Volterra's 2030 vision

VIIClimate expectations · carbon credits

Every converted station is a measurable source of emission reductions

The Eco EV Charging Station 2.0 model cuts CO₂ through three mechanisms — and because Volterra measures every kWh, those reductions can be reported, verified and, in time, traded as carbon credits.

On-site renewables displace grid power

Solar + BESS at the station: each MWh generated on site avoids 0.66 tCO₂ from Vietnam's grid. Target: 500 MW+ by 2030.

Charging shifted into clean hours

DLM + AI forecasting move charging into midday solar surplus and off-peak hours, so fewer peaking thermal plants run. Absorbs renewable energy that would otherwise be curtailed.

Electric kilometres replace petrol kilometres

Every 1,000 km driven on electricity instead of petrol avoids ~40 kgCO₂ on today's grid — and ~160 kgCO₂ when charged from on-site solar. Target: 150M km by 2030.

Expected impact by number of stations converted

Eco EV Charging Stations 2.0 converted

50,000

500 MWp

on-site solar capacity · per year

700,000 MWh

clean electricity generated · per year

467,642 tCO₂

CO₂ avoided · per year

467,642

potential carbon credits (1 credit = 1 tCO₂e) · per year

2.3–9.4 M USD

credit value at 5–20 USD/tCO₂ · per year

203,322

petrol cars taken off the road (equivalent) · per year

Households supplied: 80,000 · Electric km: 150 M km

Assumptions behind these numbers
  • Per-station ratios derived from Volterra's 2030 targets ÷ 50,000 stations: 10 kWp solar, 3,000 electric km and 1.6 households per station.
  • Solar yield 1,400 kWh/kWp/year (conservative for Vietnam; the south exceeds 1,500).
  • Grid emission factor 0.6592 tCO₂/MWh — Vietnam 2023, published by the Department of Climate Change (Official Letter 1726/BĐKH-PTCBT, 2024).
  • Petrol car 0.16 kgCO₂/km (7 L/100 km × 2.31 kg/L); EV 0.18 kWh/km charged from the grid.
  • Credit price 5–20 USD/tCO₂: the range of Vietnamese transactions 2023–2026 (forest REDD+, mangrove and low-emission rice programmes).
  • BESS peak shaving is not counted (peak-hour marginal emissions are higher) — a deliberate safety margin.

Illustrative estimate based on Volterra's stated 2030 targets and public assumptions; not a commitment. CO₂ avoided only becomes a tradable credit after registration under an approved methodology, MRV and third-party verification.

From measured kWh to a tradable credit

A carbon credit is only as good as the data behind it. Volterra's stack already produces MRV-grade data: VolSense measures, IntegPower X records and reports, and the same platform coordinates the charging that creates the reductions.

1

Measure

kWh from solar, BESS, grid and every charging session — VolSense at the station.

2

Report

IntegPower X consolidates baseline vs. actual emissions per station and per network.

3

Verify

Independent verification under an approved methodology (domestic offset mechanism or international standards).

4

Trade

Vietnam's carbon exchange: pilot at HNX until 2028, official operation from 2029 (Decision 232/QĐ-TTg; Decree 29/2026/NĐ-CP).

Vietnam carbon market milestones

  1. 2025

    Decision 232/QĐ-TTg: carbon market roadmap approved

  2. 2026

    Decree 29/2026: rules for the exchange; pilot trading opens at HNX

  3. 2029

    Official nationwide operation

  4. 2030

    Volterra: 50,000 stations · 500 MW+ renewables

VIIITechnological self-reliance

Energy security also means owning the technology

All of Volterra's core technology — sensing hardware, edge gateway, the IntegPower X platform and its optimisation algorithms — is researched, developed and fully owned by Volterra's engineering team in Vietnam.

VolSense

Precise real-time measurement

VolNexus

Connect & process data at the edge

VolRemote

Remote control & coordination

IntegPower X

EMS · DLM · Digital Twin · AI forecasting

Runner-up — Techfest Vietnam 2025

Vietnam's largest national innovation and start-up festival, organised by the Ministry of Science and Technology.

1st Prize — Global Sustainability Challenge

Stanford Doerr School of Sustainability × HKUST. Winner of the Asia-Pacific final in Hangzhou, ahead of 60+ teams from China, Singapore and Hong Kong.

Best Start-up — UniVentures 2025

Block71 × NUS × Golden Gate Ventures. Top 2 of 10 national finalists; USD 25,000 prize and a 3-month incubation in Singapore.

For a smart, flexible and sustainable energy system — serving economic growth and Vietnam's Net Zero goal.