Battery Manufacturer
in Biratnagar, Nepal.
Kulayan Battery Industries — ISO 9001 certified manufacturer of inverter, solar, and e-mobility batteries. Based in Biratnagar since 1994. Manufacturing at Khanar-6, Sunsari.
Biratnagar's established
battery manufacturer.
Kulayan Battery Industries Pvt. Ltd. was incorporated in Biratnagar on 14 July 1994. For over 31 years, we have manufactured batteries for homes, businesses, farms, and fleets across Nepal — from our production facility at Khanar-6, Sunsari, just 20 km from Biratnagar city centre.
We are one of only two known battery manufacturers based in the Biratnagar–Sunsari corridor. Our ISO 9001, ISO 14001, ISO 45001, IEC, and GPSD certifications are current and audited. Our 150+ team includes engineers, technicians, and sales professionals. Our 50+ dealer network reaches all seven provinces.
When you buy a Kulayan battery in Eastern Nepal, it was made here. By people who live here. For conditions that are exactly like yours.
Every battery type
Nepal needs.
Inverter Batteries
INVA, XTRA, and POWER series — 140Ah to 200Ah tubular flooded batteries for home and business backup power. 3-year warranty.
Solar Batteries
Dedicated solar batteries optimised for partial state of charge (PSOC) and variable solar input — designed for Nepal's monsoon and dry seasons.
E-Rickshaw Batteries
48V and 60V tubular battery banks for e-rickshaw operators across the Eastern Terai. Bulk supply available for fleet operators.
Safa Tempo Batteries
One of the only manufacturers of Safa Tempo battery banks in Nepal. Local manufacturing means fast replacement and same-week service.
Automotive Batteries
Starting batteries for cars, motorcycles, and commercial vehicles — across the standard voltage and CCA range.
Lithium-Ion (Coming)
48V lithium-ion packs for Safa Tempos and next-generation EVs are under development at Khanar. Same dealer network from day one.
Why buy from
a Biratnagar manufacturer?
Made 20 km from where you use it.
Our Khanar-6 factory is 20 km from Biratnagar. Battery failure means same-day or next-day replacement — not a week-long wait for a Kathmandu shipment.
Built for Eastern Nepal's conditions.
Terai heat, monsoon humidity, NEA voltage fluctuations. Our batteries are calibrated for the conditions you actually operate in — not generic international lab standards.
ISO 9001 certified — and audited.
Our quality management system is certified to ISO 9001. Ask to see the certificate number. We'll give it to you.
50+ dealers who can service, not just sell.
Every authorised Kulayan dealer is a trained service point. Warranty claims don't require a factory visit — they're handled locally.
Find a Kulayan dealer
near you in Eastern Nepal.
Biratnagar, Dharan, Itahari, Inaruwa, Rajbiraj, Siraha, Udayapur, and across Koshi Province. Or contact our head office directly.