Our FAQs

Lithium Inverters & Battery FAQs

Powering India with smart, sustainable energy solutions

Wall-Mount All-in-One Lithium Inverters

1. What is a Wall-Mount All-in-One lithium inverter system?

The Hemax Green Wall-Mount All-in-One Series is a compact, plug-and-play inverter system that combines a pure sine wave inverter, lithium battery, and charge controller in one stylish wall unit. It’s designed for homes, offices, and small businesses seeking reliable, long-lasting, and maintenance-free power backup.

2. Why choose Hemax All-in-One over traditional UPS systems?

Because it’s smarter, cleaner, and more efficient:

  • ⚡ Faster charging with intelligent BMS
  • 🔋 5X longer lifespan than lead-acid systems
  • 🧱 Space-saving, modern design

Perfect for eco-conscious users who want sustainable and maintenance-free power backup.

3. What models are available in the Wall-Mount Series?

We currently offer:

  • 1100VA (12.8V + 100AH) – 1280 Wh
  • 1100VA (12.8V + 150AH) – 1920 Wh
  • 2500VA (25.6V + 100AH) – 2560 Wh

Each model delivers clean energy and consistent performance, even during high-load operation.

4 How long does the inverter backup last?

Depending on the connected load and model, you can expect 4–10 hours of uninterrupted power—ideal for fans, lights, routers, and essential home appliances.

5. Can these inverters work with solar panels?

Hemax Green All-in-One units are available in solar-compatible variants.
Please note: Standard models do not support solar charging unless specifically mentioned.

Standalone Inverters (1100VA & 2500VA)

1. What are standalone inverters and who should use them?

Standalone inverters are flexible power solutions designed to work with any external battery, whether lithium or lead-acid. They’re ideal for customers who already own batteries or prefer a custom backup configuration.

2. What models are available?
  • Hemax 1100VA – For home and office essentials
  • Hemax 2500VA – For heavy-duty and multi-appliance use
Both models deliver pure sine wave output, ensuring safety for sensitive electronics.
3. Why choose a Hemax standalone inverter?

Because it’s engineered for durability and efficiency:

  • Compatible with lead-acid and lithium batteries
  • Pure sine wave technology
  • High surge protection
  • Intelligent charging system

Proudly Made in India for Indian power conditions ⚡

Portable Lithium Inverter (1000VA)

1. What is the Hemax Portable Inverter used for?

The Hemax Portable Lithium Inverter (1000VA) gives you power on the go—perfect for camping, travel, emergency backup, or powering essential devices during outages.

2. What makes Hemax portable inverters different?

Unlike bulky lead-acid power stations, Hemax portable inverters are:

    • Lightweight & compact
    • Solar-compatible
    • Fast-charging
    • Provide pure sine wave output—safe for laptops, medical equipment, and electronics
3. How long can it power my devices?

Up to 8 hours of reliable power, depending on the connected load—so you can stay powered anywhere.

4. Does it require installation?

No installation required! It’s a plug-and-play device. Simply connect it to any mains supply to charge and start using it instantly.

Lithium Batteries (12.8V & 25.6V Series)

1. Why are Hemax lithium batteries better than lead-acid batteries?

Hemax lithium batteries last 4–5 times longer, charge faster, and deliver consistent performance.
They are maintenance-free, lightweight, and come with an integrated smart BMS (Battery Management System) for total protection.

2. What ranges do you offer?
  • 12.8V Series: 100AH & 150AH
  • 25.6V Series: 100AH & 150AH
Ideal for home inverters, solar systems, RVs, and backup setups.
3. Are Hemax lithium batteries solar-ready?

✅ Yes! All Hemax batteries are solar-ready and designed for deep cycle stability, ensuring maximum solar energy utilization.

4. How long do they last?

Up to 4000–6000 charge cycles (approximately 8–10 years), offering 5x the lifespan of traditional batteries.

5. Are they eco-friendly?

Absolutely. Hemax batteries use LiFePO₄ chemistry, which is non-toxic, recyclable, and one of the most environmentally friendly energy storage technologies available.

12.8V Lithium Battery Series (100AH & 150AH)

1. What makes 12.8V lithium batteries ideal for homes?

These are plug-and-play replacements for lead-acid batteries—perfect for home UPS systems, small solar setups, caravans, and boats.

2. What’s the difference between 100AH and 150AH models?
  • 100AH – Ideal for light to medium backup use
  • 150AH – Perfect for longer runtime and higher power demand
3. What are the key advantages?
  • Up to 10-year lifespan
  • Maintenance-free operation
  • Fast charging and high efficiency
  • Compact & lightweight design

25.6V Lithium Battery Series (100AH & 150AH)

1. Who should choose a 25.6V lithium battery?

These are designed for larger inverters, solar systems, and industrial setups that require higher voltage and capacity.

2. What’s special about Hemax 25.6V lithium batteries?
  • Double voltage for higher energy efficiency
  • Parallel connection ready for scalable energy storage
  • Built-in smart BMS for enhanced protection
  • Temperature and overcharge safety features
3. How long will it last?

Expect up to 4000+ cycles, ensuring years of consistent and powerful performance.

Buying & Support FAQs

1. Where can I buy Hemax Green products?

You can purchase Hemax Green lithium inverters and batteries from:

  • Amazon & Flipkart
  • Authorized distributors & dealers across India
  • Our official online store
2. Do Hemax products come with a warranty?

Yes! All Hemax Green products come with an industry-leading 3+3 years warranty — available PAN India.

Get in Touch With Us

We’re here to help you with product inquiries, service support, or partnership opportunities.

    FAQs
    Cart (0 items)