Anywhere: Home. Office. Outdoors.

Stay Connected. Stay Green.Solar Mobile Charging Made Simple.

About Us

Power Your Mobile, Even Off-Grid

When your smartphone battery dips and outlets are out of reach, your connection should never falter. With the solar mobile charger from Grantax Energy, you harness sunlight — a clean, abundant energy source — and convert it into device-power wherever you are. Whether you're commuting, trekking, camping, or simply in an area with unstable grid supply, this charger ensures your mobile world stays alive and connected.

  • Off-grid energy independence
  • Eco-friendly charging
  • Cost savings over time
  • Perfect for travel and outdoor use

Our Services

Choose the Right Solar Mobile Charger

At Grantax Energy we bring you thoughtfully-selected solar mobile chargers designed for Indian conditions — whether you’re in a city flat, a rural home, or trekking through the hills.

Match output to your device

Battery-storage vs direct solar

Portability vs power trade-off

Brand & support

Why Renewable Energy?

Use-Cases That Make It Work

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1.

Daily Urban Use

Mount on a balcony or keep in your bag for topping up when grid power is shaky or you’re commuting.

2.

Outdoor Adventures

Hiking, camping, field work: the charger keeps your mobile alive where sockets don’t exist.

3.

Emergency Backup

During power cuts or travel disruptions, the sun becomes your plug and you stay connected.

Why Choose Us

Why Choose Solar Mobile Charging

In today’s world, staying connected is non-negotiable. But traditional power sources aren’t always reliable or environmentally sustainable. With a solar mobile charger, you get:

Independence from the grid

Ideal for remote places, travelling, camping or during power outages.

Reduced carbon footprint

Every charge powered by sunlight means less load on fossil-fuelled energy.

Versatility

Solar chargers today support a wide variety of devices (smartphones, tablets, power banks) and environments: portable, foldable, durable.

Cost-savings

Over time, using solar means less dependency on mains electricity.