Every product we sell carries the Arsa Energy name — backed by rigorous quality control and partnerships with the world's best manufacturers, including Hithium, the global #1 in battery energy storage systems.
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High-efficiency panels for every roof and ground mount
Rigid Monocrystalline PERC
Up to 22% efficiency
25-year performance warranty
Residential & commercial rooftops
Rigid Monocrystalline TOPCon
Up to 23%+ efficiency
Lower degradation rates
Utility-scale & large commercial
Flexible Lightweight Panels
Thin-film construction
Curved & uneven surfaces
Mobile & portable applications
Own-brand quality control
IEC & MCS certified
Paired with Arsa inverters & storage
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Seamless solar-to-grid conversion with smart monitoring
String Inverters (3–110 kW)
98.6% max efficiency
Multiple MPPT channels
Commercial & utility applications
Hybrid Inverters (Solar + Storage)
Integrated battery management
Seamless grid/off-grid switching
Residential & small commercial
Built-in smart monitoring
Remote firmware updates
Designed for Nepal's grid conditions
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Hithium ∞Power Series — proven at every scale
Residential Packs (5–20 kWh)
Wall or floor mounted
Modular & stackable
Home backup & self-consumption
Commercial Racks (20–500 kWh)
Standard 19″ rack form factor
Integrated BMS & fire suppression
Peak shaving & demand management
Utility-Scale Containers (1–55 MWh)
20ft / 40ft containerised BESS
Liquid-cooled thermal management
Grid stabilisation & renewable firming
6,000+ cycle life at 80% DoD
95%+ round-trip efficiency
Hithium ∞Power — world's #1 BESS maker
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Hithium ∞Cell N162Ah — world-first utility-scale Na-ion
Na-ion Utility Modules
20,000+ cycle life
Operates −40°C to +60°C
Frequency regulation & high-cycle duty
Hybrid Li + Na-ion Systems
LFP base for long-duration
Na-ion peak for millisecond response
Data centres & grid stabilisation
No lithium, cobalt or rare-earth dependency
Lowest lifetime cost per cycle
World-first utility-scale Na-ion technology
As Hithium's official partner in Nepal, we bring their globally-leading lithium-ion and sodium-ion battery technology to every project we deliver. With 40+ GWh deployed worldwide, Hithium sets the standard for safety, cycle life, and system reliability.
40+ GWh
Deployed globally
#1
Global BESS ranking
6,000+
LFP cycle life
20,000+
Na-ion cycle life
HITHIUM
Official Nepal Partner
Exclusive access to Hithium's full LFP and Na-ion product portfolio for the Nepal market.
Learn More About HithiumOur engineers will recommend the right combination of panels, inverters, and storage for your specific project. Free consultation for all scales.