How to Choose the Right EV Charger for Your Business: A Step‑by‑Step Guide with Savekar’s Expert Assistance

Introduction:

No longer is installing an electric vehicle charger merely a ‘nice to have’ – it’s a revenue-generating tool for attracting customers, increasing property value, and helping you meet your sustainability objectives. Of course, the decision can be bewildering, with considerations including the power rating, connector type, installation costs, and shifting government incentives. This article will lead you through a logical and informed decision-making process and show you exactly how Savekar can assist you at each stage of the way, risk-free, with our consultative approach and management tool, which uses WhatsApp.

Understanding EV Charger Types:

The three main types of EV chargers provide different charging solutions that match the requirements of various business operations.

Savekar offers AC products through its X1 Series, which operates on single-phase power up to 22 kW, and its DC systems, which include 60 kW dual-gun units and 360 kW systems.

Key Factors to Consider When Selecting a Charger for Your Business:

Business Type & Customer Dwell Time:

The customer dwell time must be compatible with the speed of the charger.

• Long dwell times ≥ 2 hours: Level 2 AC chargers rated 7-22kW are cost-effective and keep the customer engaged.
• Short dwell times < 30 minutes: DC fast chargers rated 50kW+ are necessary to avoid queues.

Power Infrastructure & Grid Capacity:

Your available load capacity will determine the maximum capacity charger you can deploy without incurring unnecessary upgrade costs. A quick review of your sanctioned load capacity and transformer headroom is critical before selecting the maximum capacity charger.

Budget & Total Cost of Ownership (TCO):

The initial cost will differ based on the capacity. A 7kW AC charger may begin with an initial cost of ₹80,000, while a 120kW DC charger may cost over ₹8 lakhs. TCO will include electricity charges, AMC, and software costs. Savekar’s cost is minimal at only ₹1,999 per charger per year. This is a very low-cost solution and will reduce the TCO significantly.

Future Scalability:

Investing in a charger that supports future growth through additional chargers and capacity upgrades becomes essential for electric vehicle charging needs. The Savekar system provides expandable capabilities that enable users to add more chargers to their existing setup without needing system modifications.

Government Incentives & Compliance:

India has a PM e-DRIVE scheme (2024-2026) where up to 70% subsidy is available on charging equipment cost for public location installations. State governments are offering incentives like a 100% subsidy up to ₹6,000 per point for residential areas with a concessional tariff. It is important to ensure that the charger is BIS certified (IS 17017) and approved by ARAI to be eligible to get the subsidy.

Connector Standards & Software Compatibility:

Indian EVs have Type 2 (AC), CCS2, CHAdeMO, or Bharat DC-001 connectors. It is recommended that chargers with multiple standards or easy upgrade options be chosen. Savekar’s system is compatible with any charger type, AC, DC, or fast charging, using WhatsApp-based QR/UPI payment methods.

Step‑by‑Step Process to Select the Right Charger

1. Define Your Use Case – Identify customer profile, average dwell time, and desired charging volume.
2. Site Power Audit – Identify sanctioned load, transformer size, and distance to grid connectivity. Calculate headroom available.
3. Shortlist Charger Types – Choose between L2 AC or DC fast based on dwell time and power availability.
4. Compare Models & Prices – Obtain detailed specifications for efficiency, IP rating, and warranty from all vendors. Consult Savekar for a free consultation for side-by-side comparisons.
5. Check Incentive Eligibility – Check if your location is eligible for incentives provided by the central or state governments. This will impact your overall cost calculation.
6. Evaluate Total Cost of Ownership – Calculate overall cost for charger cost, civil works, AMC, software costs, and revenue earned on charging sessions.
7. Select Vendor & Installer – Choose vendors and installers based on their past performance. Savekar can connect you with verified service partners.
8. Install & Commission – Ensure BIS compliance for installation. Configure OCPP if necessary. Also, configure UPI/QR code payments.
9. Launch & Monitor – Utilize Savekar’s analytics dashboard for real-time data tracking and make necessary adjustments for charging session promotions or prices as required.

How Savekar Simplifies the Selection & Management Journey

Savekar’s value proposition involves free consultation services, flexibility in choosing the brand, and the low-cost WhatsApp+UPI CMS for converting any charger into a profitable asset.

• Free Consultation: Savekar offers free consultation services in which the customer can compare the detailed specifications of the AC and DC chargers.
• Service Provider Connection: The company helps the customer connect with certified installers and manufacturers.
• WhatsApp+UPI CMS - Only ₹1,999/year: The customer simply has to scan the QR code and open the WhatsApp chat. The customer can then use the session to pay via UPI.
• Revenue Retention: The customer retains 100% of the income generated from the chargers. The customer only has to pay the cost of the CMS.
• Dynamic Load Management & Remote Controls: The platform offers real-time analytics and user management.
• Policy & Subsidy Guidance: The company offers the customer the facility of accessing the EV policy library.

Savekar helps the customer in managing the software, payment, and support levels. The customer can then focus on selecting the right hardware and maximizing profitability.

Case Study: Savekar‑Powered Hotel Charging Station in Udaipur

A premium hotel in Udaipur chose to install Savekar’s WhatsApp+UPI CMS with two 22kW AC chargers (X1 Series) in their valet parking area. Customers can charge their vehicles by scanning the QR code attached to the charger, track their charging status through WhatsApp, and make payments through PhonePe and Google Pay. The hotel benefited from:

• ₹45,000 per month net revenue, exclusive of electricity and CMS costs (150 sessions per month @ ₹15/kWh)
• 95% uptime with Savekar’s dedicated on-ground support
• High guest satisfaction scores due to the hassle-free charging experience provided by the charger and CMS solution

This case demonstrates how a small investment in a Level 2 charger can be made profitable with an appropriate CMS solution.

Government Incentives & Subsidies for EV Charging in India (2026)

Savekar's consultation service provides a subsidy eligibility assessment together with application document assistance, which enables you to obtain all available incentives.

Find Your Perfect Charger Within 30 Seconds!

Uncertain about which direction to take? Just answer the following four questions and get an instant solution tailored specifically to the conditions at your facility.

1. Number of daily EVs

How many electric vehicles arrive at your facility daily?

(0–10, 10–30, 30–60, 60+)

2. Duration of stay of EVs

How long do those vehicles usually park at your facility?

(Less than 1 hour, 1–3 hours, 3–8 hours, Full day or overnight)

3. Mix of vehicles expected

What type of EV will be used by your facility the most?

(Mainly 2 wheelers, Mainly 4 wheelers, Both 2W & 4W, Fleet/taxi along with others)

4. Budget limit for chargers (Phase I)

What budget does your facility find itself comfortable with, in the first phase?

(Entry level: Up to ₹1 lakh, Moderate: ₹1–3 lakh, Expanding: ₹3–7 lakh, Premium: ₹7 lakh+)

Depending upon your answers, you would get something like:

• "You probably require: 7.4–11 kW AC chargers + Savekar WhatsApp CMS which makes charging simple with no app requirement and allows UPI-based payment systems which is best for consistent flow and parking for 1–3 hours."
• In cases involving long-term staff parking or residential campuses, the end conclusion may be: “You would probably require: 3.3-7.4 kW AC chargers & Savekar WhatsApp CMS, which work best for overnight/full day parking at reduced initial investment.”

Numbers in Real Scenarios

Apply these simple, India-style scenarios to demonstrate to the readers the practicality of charger sizing and payback, and the impact that Savekar's interconnected platform has on the numbers.

Scenario 1: Corporate Office Parked with 20 EVs Every Day

Consider a corporate office complex that hosts about 20 electric vehicles (EVs), including employees' EVs, every business day.

• Site profile: 20 EVs per day, parking time 6–8 hours, most EVs would be four-wheeler vehicles.
• Sized correctly: Three 7.4-11kW AC chargers would generally suffice, since there is adequate time to use those chargers on more than one vehicle per day.
• Quick math: If we consider just four or five vehicles per charger per day at an appropriate charging rate, the charging station will easily get a healthy return even while controlling its energy cost.
• Payback period: Given the right tariffs, this kind of installation could be profitable within a reasonable period of three to four years instead of investing in a “black box”.

Scenario 2: Small Hospital/Clinic Complex

Imagine now a small hospital or clinic wishing to provide EV charging for their doctors, employees, and some guests.

• Profile of the site: 10 to 15 EVs/day, a combination of 2W/4W, with parking duration of 3 to 10 hours.
• Appropriate system size: Two to three AC stations within the range of 3.3 to 7.4 kW can efficiently handle long stay vehicles without the expenses and difficulties of installing a higher-powered, more expensive DC fast charger.
• The calculations: With the lengthy time spent by the vehicle parked, using a lower power AC system saves money and effort, since full charges can be attained even when using a modest charger.
• Return on investment: Charging at a reasonable price and with steady employee use provides additional revenues for the hospital while making up for the initial expense.

Scenario 3: Café + Co-working Space or High Street Parking

Think about a café and co-working area or high street parking that sees more movement.

• Site profile: 25-30 electric vehicles (EVs) per day, diverse use, 1-3 hour parking times.
• Optimized deployment: 3-4 chargers within the 7.4-22 kW alternating current (AC) charging rate ensure rapid charging and lower infrastructure expenses.
• Basic calculation: With a little increase in charging power, you will be able to serve more cars per day, which helps in earning more money per charger and reduces payback time, particularly in areas with high traffic and regular customers.

Savekar Before and Savekar After (WhatsApp+UPI+AI Platform)

These examples can be followed by a simple chart comparison of a connected Savekar solution for your physical chargers.

For the same quantity of AC charging stations, the Savekar-linked location usually generates more income monthly, consumes fewer operation hours, and enjoys a more transparent and quicker ROI process than the disconnected one.

Hidden Cost Checklist (More Than Just “Cost Per Charger”)

There is a lot of literature available on “charger cost per kW” and tariff, but that does not cover the true cost of implementation. The following checklist will help you provide your audience (or client) with a more holistic view of things before making any decisions.

• 1. Hardware costs (chargers)

• Cost of AC or DC charger procurement (per kW / per gun).
• Additional cost associated with smart metering, OCPP, RFID, or dual-guns.

• 2. Installation and labor costs

• Installation, wiring, earthing, testing, and commissioning.
• Costs of electricians, contractors, and safety certifications.

• 3. Civil works

• Pedestals, foundations, trenching, cabling, and floor cutting.
• Shelter/Canopy, bollards, signage, painting, and landscaping.

• 4. Upgradation of electrical load

• Additional load sanctioned by DISCOMs with a deposit.
• Upgradation of transformer, panel modification, metering, and protection systems.

• 5. Software/CMS & networking

• Licence charges for the charging management system (CMS) or a share of the income generated through it.
• Networking charges in the form of SIM cards, routers, and cable installation, etc., app development, and payment gateway integration.

• 6. Operation and maintenance (O&M)

• Preventive O&M services over a period of 5-7 years.
• Troubleshooting service calls when things go wrong suddenly.

• 7. Downtime and loss of income

• Income losses caused due to down time of charging stations.
• Loss of reputation among users when users do not want to use your charging station anymore.

How Savekar Drives TCO Reductions

Having demonstrated the complete TCO model, refocus attention from 'cost' to the increased efficiency made possible by smart software versus dumb hardware.

Here are some points to make:

No app, no wallet float

The user pays instantly through the UPI on WhatsApp, so there's no need for the owner to have money in their wallet lying around on another platform. That increases the efficiency of working capital for both parties.

One app, one flow

Since all transactions take place using WhatsApp - stop/starting, paying, receipt – the owner doesn't incur costs to develop, host, and market an app, or user dropouts because of too much app usage.

Fewer phone calls for customer support

The streamlined flow ("scan QR code, choose charger, pay via UPI, begin charging") minimizes confusion in the process, reducing the need for employees to explain how to operate the charger and calls to the manager.

AI diagnostics to save time & effort

The system enables remote monitoring of charger status, while it allows users to obtain error codes and issue alerts, which helps identify machine problems that can be fixed before total equipment failure occurs, thus enhancing machine availability.

“Adding up hardware, civil, electrical, software, and downtime costs, even the least expensive charger may not result in the most economical project. Our Savekar-connected solution is built to ensure maximum value for money by ensuring that the chargers are fully utilized, payment is seamless, and operational costs remain minimal.”

Insight into Charger + Software Bundle

When you choose to install EV charging stations, you should understand that purchasing a charger and selecting the platform on which you will operate your business go hand in hand for at least 5-10 years. Most owners discover this when dealing with misconfigured OCPP settings, different applications for various chargers, and finger-pointing between equipment and software providers anytime something goes wrong. In most cases, this leads to reduced uptime, user confusion, and the inability to utilize the station's full capacity.

It makes sense to plan the process of building a station as a combination of the charger and software. The first element determines the speed at which energy reaches users, while the second element establishes the degree of accessibility for charging operations. You will encounter multiple problems, including session start failures, incorrect tariff calculations, report data gaps, and remote reset issues, when the two elements do not align properly.

Here is where Savekar can be positioned clearly:

• Savekar’s solution is compatible with any brand of OCPP-enabled charging stations, so you are not restricted by one particular brand of charging station hardware forever.
• Regardless of the charging station brand, the user will always have a seamless user experience via a WhatsApp + UPI combination: scan QR code, chat and pay, and charge.
• For charging point operators (CPOs) and property managers, it means that your investment is future-proofed: initially purchase some AC chargers and then gradually scale up by adding new charger brands or capacities, but still manage everything using a single Savekar portal and service.

“Do not consider the charging hardware and software to be two separate acquisitions. When you opt for Savekar, you get a one-stop system that allows you to integrate any compatible chargers and retain the same user experience and billing system through WhatsApp.”

Location Archetypes (Indian Context)

Following is a table summarizing what charger types suit 5–7 common Indian property profiles.

"Red Flags" in Charger Selection

While kW and pricing are what most care about, the risks may actually lie elsewhere, especially when it comes to software, standards, and the support model for the charger. This part should be helpful for you in preventing your readers from making wrong decisions and wasting their money on a poor ecosystem.

Red Flag #1: Non-OCPP or Locked Ecosystems

When the charger is non-OCPP compliant or is forcing you into a particular manufacturer’s locked ecosystem, you are limiting yourself and may face difficulties if you wish to change software provider or integrate other vendors’ chargers in the future. From the long-term perspective (5-10 years), it becomes quite costly to stay within a locked-down ecosystem.

Red Flag #2: App-centric Platforms & Wallets

Watch out for platforms where the users have to install the app, create an account, and keep a balance in their wallets in order to charge at EV stations. In India, it creates enormous inconvenience to the extent that casual users simply give up, resulting in a zero utilization rate, despite good locations chosen for the chargers.

Red Flag #3: Remote Monitoring or Diagnostics Are Not Provided

It is a sign of trouble to have a charger that starts working perfectly fine right from the get-go, yet lacks any form of remote monitoring or diagnostics. The issue will only be discovered when the customer complains about problems, and then you must physically go to them each time to diagnose the problem.

Why Savekar is a safer, India-first choice

At last, here are these warning signs and how the Savekar solution addresses them:

• Brand-agnostic and OCPP compliant

The Savekar solution works with all available brands of charge points. You can select the hardware depending on price and performance, and you will remain flexible in the future.

• WhatsApp-based, rather than an app-based

Drivers connect to charging stations via WhatsApp, and payment happens via UPI. There is no extra app and no extra wallet, making charging more accessible and convenient even for non-recurring drivers, visitors, and fleets who don’t need another login.

• Artificial Intelligence-based Remote Diagnostics

Savekar's platform automatically checks the state of charge points, notifies the operator about abnormalities, and assists in identifying causes of failure.

“Rather than complicated, application-driven foreign CMS systems, Savekar provides a trusted, WhatsApp-centric, OCPP-compliant framework tailored to Indian needs, enabling you to sidestep dependency issues, maintain charger connectivity, and ensure every watt you sell matters.”

Future-Proofing & Upgrade Path

EV charger installation is not a one-time purchase. It is a 5-10 year decision. Future proofing should include "today's 1-2 chargers" plus "tomorrow's growth in EV traffic, higher capacity battery packs, and DC fast charging requirements."

Plan in stages, not in isolation

While planning your installation, it would be helpful to determine:

Electrical capacity:

• If your plans include an expansion in the following 2-3 years, it would be beneficial to pre-provision some additional sanctioned load.
• For large campus sites or highway stations, it might be wise to plan for a simple upgrade from 11 kV to 33 kV, along with the installation of a higher-capacity transformer in case of future plans to implement DC fast charging.

Conduits and trenching:

• It is advisable to lay additional conduits and sleeves during the initial phase of the civil works.
• This way, adding more AC or DC chargers in the future would be cost-effective and non-disruptive (no additional excavation, breaking of tiles, and shutting down of the parking lot).

Simple ways to improve the DC later:

• Leave 1 or 2 high-quality bays for when a 30–60 kW DC charger comes in the future.
• Install an AC charger right away, but plan ahead in case you want DC later.

Scaling Through Savekar’s Modular CMS

It will be easy for you to illustrate how Savekar can work seamlessly within this incremental framework:

Scale up gradually

• SMEs, RWAs, and small colleges can start off with 1 or 2 AC chargers using Savekar’s CMS without requiring much capital expense and yet having advanced functionality like WhatsApp and UPI integration and AI diagnostics, among others.

No dependency, brand compatibility

• The modular architecture of Savekar, along with its OCPP-compliant nature, will allow you to install other types of chargers, either more powerful or DC chargers, in the future without worrying about software or payment compatibility.

Future-proof ecosystem

• As your utilisation increases, you will just need to attach your extra chargers to the current system rather than redesigning the technology stack or switching to a new app or payment method.

“With proper capacity planning and the modularity of a CMS such as Savekar’s, perfection is not required the first day out—just an upgrade strategy that can scale your charging business as fast as electric vehicles take off in your region.”

“Ready‑to‑Use Templates” (So You Can Act Today)

The following are two simple templates that you or your team members can start using immediately – without the need for Excel sheets or any other complicated formats.

Template 1: EV Charger Requirement Sheet

"Just fill it out and pass it along to us at Savekar to receive an optimal charger and software solution for your site."

• Name & address of property:
• Name & phone no./email of contact person:
• Type of parking: (Office, Retail/Mall, Hospital, RWA/Residential, Hotel, Highway, Other)
• No. of parking spots: (For 2Ws & 4Ws individually, wherever relevant)
• No. of EVs using the parking facility per day/week: (Approximate number)
• Duration of parking time: (Less than one hour, 1-3 hours, 3-8 hours, Overnight)
• Vehicle composition: (Primarily 2Ws, Primarily 4Ws, Mixed, In addition to fleets or taxis)
• Initial number of chargers required: (E.g., 1-2 for now, but expect 4-6 eventually)
• Power requirements of charger: (3.3kW, 7.4kW, 11-22kW AC, DC Fast Charging later on, or not sure - need guidance)
• Budgeting for Phase 1: (Entry Level, Moderate, Expansion, Premium)
• Additional comments: (Electrical capacity considerations, space limitations, existing tie-ups or subsidies, etc.)

"Simply fill this out and let us know by sending the document through WhatsApp or email to the Savekar team."

Template 2: Consultation Script (Copy–Paste Message)

A ready script you can copy and send directly to Savekar via WhatsApp or email:

“Hi, Savekar team,

Our premises have around [X] EVs per day and [parking type: office/mall/hospital/RWA/etc] parking. We are looking to install [number] AC chargers in the [3.3–22 kW] range and want guidance on the right mix of chargers, software, and future upgrade options.

Could you please review our details and suggest:

Recommended charger capacity and quantity,

One-time and monthly costs, and

How would your WhatsApp + UPI CMS and AI diagnostics work for our site?

Thanks,

[Your Name]

[Property / Company Name]

[City]

[Phone / WhatsApp number].”

“The requirement sheet needs to be downloaded, and the consultation script must be sent to Savekar while you use this guide as your initial step to create a permanent EV charging system for your site.”

Postscript: In‑Depth Technical Explanation

Communication Protocol

Most chargers support OCPP 1.6J (Open Charge Point Protocol). This allows for remote monitoring, software updates, and integration with energy management systems. Savekar’s CMS is compatible with any OCPP-compatible chargers through their cloud backend. The interface remains the same – WhatsApp.

Load Management & Grid Interaction

Dynamic load balancing is based on the site’s demand at any given time. This prevents overloads while optimizing electricity costs. Savekar’s platform allows for load management rules, which can be set through their dashboard.

Safety & Certification

Indian chargers must comply with BIS IS 17017, which includes AC/DC, Connectors, Communication, and Safety. ARAI is preferred for automotive-grade reliability. Savekar only recommends BIS-compliant chargers, ensuring you don’t invest in non-compliant chargers.

Flexibility in Connectors

While Type 2 is the most common AC charging standard, DC fast chargers support CCS2 and CHAdeMO connectors. Some chargers support Bharat DC001 for older buses. Since Savekar works with any charger, you can select the connectors according to your fleet or customer requirements.

Revenue Model

Apart from charging per kWh, you can offer subscription plans through Savekar’s CMS. These include unlimited charging plans at ₹799 per month.

Frequently Asked Questions (FAQs)

Q1: Do I have to buy a particular charger brand to use Savekar’s CMS?

No. Savekar’s WhatsApp+UPI solution can be used with any AC, DC, or fast charger. You can still choose the charger as per your site requirements.

Q2: How long does it take to complete the installation?

After receiving the charger and assessing the site, installation takes around 5 to 10 working days, depending on the complexity of civil work and grid readiness.

Q3: Can I change my charger in the future if I want to upgrade?

Since our CMS is charger-independent, you can change or add chargers as per your requirements.

Q4: Are there any additional charges apart from my ₹1,999/year CMS charge?

No. There are no setup fees, wallet fees, or transaction fees for you. You will receive 100% revenue on charging.

Q5: How will I know if I am eligible for government subsidies for my location?

Savekar offers free consultation services to determine your eligibility for subsidies based on your location, charger type, and usage (public or private).

Q6: Can I see the usage of the chargers and the earnings in real-time?

Yes. The Savekar dashboard offers real-time data on sessions, energy delivered, earnings, and uptime, which can be accessed from anywhere .

Q7: What kind of support does Savekar offer after the installation?

You get 24/7 on-ground support services along with regular preventive maintenance visits .

Ready to power your business with EV charging?

Get in touch with Savekar today for a free consultation and site assessment – we can help you pick the best EV charging solution for your business and turn your premises into a green revenue generator!