Five battery brands.
One manufacturer.
Lead-acid and lithium-ion batteries from Hathras — engineered for inverter, solar, automotive and grid-scale storage across India and export markets.
Five brands, two chemistries
From tubular lead-acid backup to lithium-ion grid storage — a brand for every application.
APEX
Inverter, solar and automotive batteries
APEX is the lead-acid battery brand of Natraj Energy Limited, covering inverter backup, solar and automotive applications.
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Duracharge
Stay Charge Always
Duracharge is the tall tubular lead-acid battery brand of Natraj Energy Limited, built for home inverter backup and solar installations.
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Nextra
Power forward
Nextra is the tall tubular lead-acid battery brand of Natraj Energy Limited for inverter and solar applications.
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APEX IONX
Residential and solar lithium battery storage
APEX IONX is the residential lithium-ion (LFP) battery storage brand of Natraj Energy Limited. The FERROX series (Low Voltage Series, Residential ESS) is available in 5.12 kWh and 12.03 kWh modules.
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IONX ENERGY
Commercial, industrial and utility-scale BESS
IONX ENERGY is the grid-tied battery energy storage system (BESS) brand of Natraj Energy Limited for commercial, industrial and utility-scale applications. It is currently under development.
Visit brand hubBuilt in-house, trusted across India
In-House Manufacturing
Integrated plant in Hathras, Uttar Pradesh — from grid casting to final formation.
Certified Quality
ISO 9001 and CPCB-registered processes with batch-level testing.
Two Chemistries
Tubular lead-acid today; lithium iron phosphate (LFP) storage in development.
India + Export
Serving domestic dealers and distributors, plus bulk export enquiries.
What our dealers say
"The ABTT series has been our best-selling inverter line for three seasons. Backup times are consistent and warranty claims are minimal."
"Duracharge tall tubular batteries hold up well in deep-cycle solar use. Our off-grid customers come back for repeat orders."
"We've been working with Natraj Energy for over 15 years. The APEX tubular line has been our most reliable seller — consistent backup, low warranty claims and steady supply."
"I installed a 20 kW APEX IONX lithium battery at my place in Sikandra Rao. The LFP storage runs my home and farm load through long outages without a hitch."
Ready to power up with Natraj?
Become a dealer, request a bulk quote, or talk to our team about the right battery for your application.
Or call us at +91 63990-66990