EV Chargers

Hard Water Solutions

Smart Home Essentials

EV Chargers

Hard Water Solutions

Smart Home Essentials

 
 
 
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Compatible with all major brands

Our Product Lines

Two flagship categories designed to solve everyday problems with innovative solutions

EV Charging Solutions

Complete range of portable and wall-mount EV chargers. Compatible with all major EV brands. Fast, reliable, and smart.

  • Portable & Wallmount Options
  • 7.4kW to 44kW Power Output
  • Smart App Control & Monitoring
Explore EV Chargers

D'Cal Water Solutions

Revolutionary hard water conditioner. Just drop it in your tank and protect your home from scale and damage.

  • No Plumbing Required
  • Food-Grade & Safe
  • 10-12 Months Lifespan
Shop D'Cal

Free Shipping

On orders over ₹700

Price Match Guarantee

Best prices assured

Hassle-Free Exchange

Easy returns & exchanges

Expert Support

24/7 technical assistance

Why Choose Us?

Premium quality products backed by industry-leading technology and support

Robust Protection

IP65 rated enclosures with surge protection for all weather conditions.

Super Fast Charging

Up to 150kW DC fast charging for quick turnaround times.

Ion Inactivation

D’Cal makes calcium ions inactive so they don’t stick to surfaces.

Easy Installation

No plumbing, no wiring needed. Simply place and it works.

D'cal product image 2

Dcal Hard Water Softener

The system makes calcium ions inert, preventing them from forming scale on bathroom taps, heater rods, and other fixtures. It is tasteless, odourless, colourless, and made from food-grade material. Lasts 10–12 months depending on water usage. Simply drop it into the overhead water tank. No manpower or plumbing is required. Easy to use.

Our Dcal Products

Our most popular water solutions and trusted by thousands

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EV Charger

The EV Charger is a state-of-the-art solution designed to power up electric vehicles efficiently and conveniently. Whether you’re at home or on the go, this charger ensures quick and reliable charging for your electric vehicle (EV), providing you with the freedom to drive with confidence

Best Sellers

Featured Products

Our most popular EV chargers and water solutions trusted by thousands

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Charge Smarter, Go Further

Power your electric journey with high-performance EV chargers built for reliability, safety, and everyday convenience.

Shop EV Chargers

Our Products

Our most popular Products

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Solutions for Every Sector

We provide tailored electrical and EV infrastructure solutions for diverse industries, ensuring reliability and efficiency at every scale.

Commercial Buildings

Office complexes, retail centers, and mixed-use developments

Manufacturing

Industrial plants, production facilities, and warehouses

Hospitality

Hotels, resorts, restaurants, and entertainment venues

Automotive

Dealerships, service centers, and fleet charging depots

Logistics

Distribution centers, ports, and transportation hubs

Healthcare

Hospitals, clinics, and medical research facilities

TESTIMONIALS

“We were facing severe hard water issues. After using D'cal, hair fall has reduced alot and bathroom tiles no longer have white stains. taps don't get blocked anymore and the water feels much softer on skin. Very easy to use and totally worth the money”

MallikaCustomer

“Salt level reduced a little. Moderate improvement.”

JayakumarCustomer

“The product works as mentioned, but I feel the price is slightly on the higher side. Still effective.”

Bhuvana RCustomer

“Very simple to install and completely maintenance free. I noticed fewer stains on fittings and the water feels gentler on skin and hair. It works for the whole house, which is a big plus.”

JDCustomer

Frequently Asked Questions

What does Rank One Trading specialize in?

Rank One Trading supplies premium EV chargers and D’Cal hard water conditioning solutions for residential and commercial customers across India.

Are your products genuine and warranty-backed?

Yes. All products supplied by us are genuine and supported by manufacturer-backed warranties where applicable.

Do you provide after-sales support?

Yes. We offer product guidance, installation assistance, and post-purchase technical support.

Can you help me choose the right product?

Absolutely. Based on your EV model, electrical setup, or water tank capacity, we recommend the most suitable solution.

Do you handle bulk and commercial orders?

Yes. We supply to homeowners, apartments, commercial spaces, institutions, and fleet operators.

Need Help Choosing?

Our experts are ready to help you find the perfect solution for your home or business. Get personalized recommendations and bulk order quotes.