Reliable Energy for the Backbone of Modern Society
Large Power designs customized battery systems engineered to power mission-critical infrastructure—from 5G towers and smart grids to renewable energy farms and emergency response networks. Our solutions offer unmatched resilience, scalability and regulatory compliance for industries where uninterrupted power is non-negotiable.
Double the reliability for critical infrastructure—dual lithium packs ensure uninterrupted power monitoring, even in the harshest grid environments.
Precision meets longevity—engineered to sustain power monitoring systems with zero downtime, from urban grids to remote substations.
Powering tomorrow’s energy innovations—high-density lithium packs deliver lab-grade accuracy and stability for rigorous electrical testing.
Rugged intelligence underground—smart lithium systems energize rail drilling machines with adaptive power management and unyielding durability.
Speed without compromise—ultra-reliable lithium packs fuel precision inspections at 300+ km/h, safeguarding rail networks mile after mile.
Silent sentinel of the seabed—deep-cycle lithium batteries endure crushing pressures and saltwater extremes to power seismic exploration.
Product Application For Different Industries
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Large Power delivers robust battery systems engineered for the demanding conditions of underwater operations in the offshore oil and gas sector. Our solutions provide reliable power for a variety of underwater applications, including exploration, surveys and remotely operated vehicle operations. -
Autonomous Underwater Vessel (AUV) BatteryLarge Power's AUV batteries deliver robust, high-performance energy for underwater and hazardous environments. Engineered to withstand extreme pressures, temperature fluctuations and moisture, they ensure reliable operation for maritime activities. -
Telecom Power SupplyTelecommunications networks demand uninterrupted power for seamless connectivity. Large Power delivers high-performance batteries and power systems engineered for extreme conditions, ensuring continuous and reliable operation of telecom networks. -
Data Center UPS Power and BBUsWith Increase demand of Data center energy, Large Power supported several clients providing back up power for Data Center solution when electricity is down.
Exceptional Custom Battery Solution
Every application demands precision. At Large Power, we engineer custom battery systems tailored to your unique technical specifications, ensuring safe and reliable performance that extends beyond your device's lifecycle. Trust our expertise to power your innovations well into the future.Customized for Your Specific Devices and Needs
One-size-fits-all doesn't power innovation. Whether you need maximum energy density, rapid charging in under 30 minutes or reliable performance in sub-zero environments, we design custom rechargeable battery systems that excel in your unique conditions. Every component—from chemistry to casing—is precisely optimized for your device's demands, because superior performance starts with precision.
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Frequently Asked Questions
Find answers to common questions about our custom battery solutions. Can't find what you're looking for? Contact Us！What industries do your infrastructure battery solutions serve?
Large Power specializes in mission-critical power systems for: Telecommunications: 5G towers, edge data centers, and fiber-optic networks. Energy & Utilities: Grid-scale storage, substation backup, and renewable microgrids. Public Infrastructure:
Traffic control systems, emergency response networks, and smart city IoT.
How durable are your batteries for harsh environments like substations?
Vibration Resistance: MIL-STD-810G tested for seismic zones. Corrosion Protection: Salt spray-tested (ASTM B117) for coastal grids. IP67 Enclosures: Dustproof and waterproof for outdoor installations. Please note battery customisation is case by case,
not all battery has such certifications above.
Can you design batteries for extreme cold (e.g., Arctic telecom sites)?
Absolutely. Our arctic-grade batteries feature: Self-Heating Pads: Auto-activate below -20°C to maintain performance. Low-Temperature Electrolytes: Prevent freezing at -40°C.
Are your batteries in energy sector explosion proof?
Yes, we passed Exic IIB T4 Gc for our standard 18650 cell. And some of our batteries passed Atex.
What is the MOQ?
MOQ is at least 1000 for custom battery inquiry.
