# Shenzhen First Tech Co., Ltd. | 60Hz Hybrid Solar Inverter,MPPT Hybrid Solar Inverter,3kw Hybrid Solar Inverter, 15.36kWh Lithium Solar Battery,51.2V Lithium Solar Battery,Mobile Lithium Solar Battery, LiFePO4 Compatible Hybrid Solar Inverter,RS232 Communication Interface Hybrid Solar Inverter,RS485 Communication Interface Hybrid Solar Inverter, ## summary > Brands: 1stess, Established in 2017, Employees: 100~150, Annual sales: 15000000-16000000, Export ratio: 90% - 100%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.1stess.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.1stess.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.1stess.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.1stess.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Off Grid Hybrid Solar Inverter](https://www.1stess.com/supplier-4439064-off-grid-hybrid-solar-inverter): Keywords: MPPT Hybrid Inverter,Solar Hybrid Inverter,Hybrid Off Grid Solar Inverter. * [Containerized Battery Energy Storage System](https://www.1stess.com/supplier-4439050-containerized-battery-energy-storage-system): Keywords: BESS Battery Energy Storage System,Modular Container Battery Storage,Containerized Energy Storage System. * [Industrial Battery Energy Storage System](https://www.1stess.com/supplier-4439051-industrial-battery-energy-storage-system): Keywords: Commercial Bess,Industrial Energy Storage Solutions,Commercial And Industrial Energy Storage. * [Commercial Energy Storage System](https://www.1stess.com/supplier-4439053-commercial-energy-storage-system): Keywords: All In One Energy Storage System,Commercial Energy Storage Cabinet,Commercial Battery Storage Systems. * [BESS Battery Energy Storage System](https://www.1stess.com/supplier-4439052-bess-battery-energy-storage-system): Keywords: Battery Energy Storage System BESS,Container Battery Energy Storage,BESS Battery Storage System. * [Integrated BESS Cabinet](https://www.1stess.com/supplier-4439055-integrated-bess-cabinet): Keywords: Integrated Battery Storage Cabinet,Centralized Battery Energy Storage Solution,Integrated Battery Energy Storage Unit. * [BESS EV Charging Station](https://www.1stess.com/supplier-4439056-bess-ev-charging-station): Keywords: Electric Car Charging Stations,Electric Car Battery Charger Station,Electric Vehicle Charging Station. * [2.56 kwh Lithium Ion Battery](https://www.1stess.com/supplier-4439060-2-56-kwh-lithium-ion-battery): Keywords: Home Li Ion Battery,Li Ion Battery For Home Lightweight,Lithium Ion Battery 2.56 Kwh. * [5.12 Kwh Lithium Ion Battery](https://www.1stess.com/supplier-4439061-5-12-kwh-lithium-ion-battery): Keywords: Lithium Ion Battery Pack, Lifepo4 Solar Battery Pack, Industrial Lithium ion Battery. * [51.2V 10kwh Energy Storage Battery](https://www.1stess.com/supplier-4439062-51-2v-10kwh-energy-storage-battery): Keywords: Lithium Ion Battery Energy Storage System, Home Energy Storage Battery,High Voltage Battery Storage. * [400V 10kwh Energy Storage Battery](https://www.1stess.com/supplier-4439063-400v-10kwh-energy-storage-battery): Keywords: Energy Storage Lithium Ion Battery ,Lithium Ion Storage Battery,Energy Storage Battery Pack. * [Solar DC Optimizer](https://www.1stess.com/supplier-4439066-solar-dc-optimizer): Keywords: Smart PV Optimizer,Solar DC Optimisers,Solar Panel DC Optimizer. * [Solar PV Optimizer](https://www.1stess.com/supplier-4439068-solar-pv-optimizer): Keywords: Solar Panel Voltage Optimiser,PV Power Optimizer, Solar Energy DC Optimizer. * [Solid State Battery](https://www.1stess.com/supplier-4563482-solid-state-battery): Keywords: 35Ah Solid State Battery,Solid State Battery 127.75Wh,Solid State Battery 3.65V. ## Featured Products * [IP65 Single Phase Pure Sine Wave 48V 3kw 3.6kw 4.6kw 5kw 6kw Hybrid Solar Inverter with MPPT Frequency 50Hz/60Hz](https://www.1stess.com/videos-53437249-ip65-single-phase-pure-sine-wave-48v-3kw-3-6kw-4-6kw-5kw-6kw-hybrid-solar-inverter-with-mppt-frequen.html): Keywords: 60Hz Hybrid Solar Inverter,MPPT Hybrid Solar Inverter,3kw Hybrid Solar Inverter. * [Off Grid 5.5KW Hybrid Inverter 48V 6.2KW Pure Sine Wave Solar Inverters with MPPT](https://www.1stess.com/videos-50606340-off-grid-5-5kw-hybrid-inverter-48v-6-2kw-pure-sine-wave-solar-inverters-with-mppt.html): Keywords: Off Grid 5.5KW Hybrid Inverter,5.5KW Hybrid Inverter 48V,Pure Sine Wave Solar Inverters with MPPT. * [300Ah Lithium Solar Battery 15.36kWh Lifepo4 Battery Mobile 51.2V Home Energy Storage System -20°C To 55°C](https://www.1stess.com/videos-53125727-300ah-lithium-solar-battery-15-36kwh-lifepo4-battery-mobile-51-2v-home-energy-storage-system-20-c-to.html): Keywords: 15.36kWh Lithium Solar Battery,51.2V Lithium Solar Battery,Mobile Lithium Solar Battery. * [Modular 1MWh Lithium Battery Energy Storage System for Industrial Peak Shaving](https://www.1stess.com/videos-52285854-modular-1mwh-lithium-battery-energy-storage-system-for-industrial-peak-shaving.html): Keywords: 1MWh Lithium Battery Energy Storage System,Modular Lithium Battery Energy Storage System. * [1.5kw 2.5kw 3.5kw Solar Hybrid Inverter 12V 24V MPPT On Grid Off Grid Custom Hybrid Inverter](https://www.1stess.com/videos-52053235-1-5kw-2-5kw-3-5kw-solar-hybrid-inverter-12v-24v-mppt-on-grid-off-grid-custom-hybrid-inverter.html): Keywords: 12V 24V Solar Hybrid Inverter,2.5kw Solar Hybrid Inverter,3.5kw Solar Hybrid Inverter. * [600V Rated Battery Voltage Hybrid Solar Inverter 15kw Three Phase MPPT 30Kw Off Grid On Grid](https://www.1stess.com/sale-52052928-600v-rated-battery-voltage-hybrid-solar-inverter-15kw-three-phase-mppt-30kw-off-grid-on-grid.html): Keywords: Three Phase Hybrid Solar Inverter,600V Hybrid Solar Inverter,15kw Hybrid Solar Inverter. * [48V Hybrid Solar Inverter Pure Sine Wave 8.5kW 11kW Solar Hybrid Inverter On/Off Grid with MPPT](https://www.1stess.com/videos-52136284-48v-hybrid-solar-inverter-pure-sine-wave-8-5kw-11kw-solar-hybrid-inverter-on-off-grid-with-mppt.html): Keywords: 8.5kW Hybrid Solar Inverter,MPPT Hybrid Solar Inverter,11kW Hybrid Solar Inverter. * [Pure Sine Wave Hybrid Solar Inverter MPPT Charging Mode and Acceptable Input Voltage Range 170-280VAC or 90-280VAC 5.5kW 6.2kW](https://www.1stess.com/videos-52135161-pure-sine-wave-hybrid-solar-inverter-mppt-charging-mode-and-acceptable-input-voltage-range-170-280va.html): Keywords: 280VAC Hybrid Solar Inverter,MPPT Charging Mode Hybrid Solar Inverter. * [MPPT Charging Mode 48V 120A 6.2KW Hybrid Solar Inverter for On Grid and Off Grid Power Solutions](https://www.1stess.com/videos-52052726-mppt-charging-mode-48v-120a-6-2kw-hybrid-solar-inverter-for-on-grid-and-off-grid-power-solutions.html): Keywords: MPPT Charging Mode Hybrid Solar Inverter,6.2KW Hybrid Solar Inverter,48V 120A Hybrid Solar Inverter. * [48V 6kW Hybrid Solar Inverter Pure Sine Wave LiFePO4 Compatible RS232 RS485 Communication Interface On/Off Grid Ready](https://www.1stess.com/videos-52150331-48v-6kw-hybrid-solar-inverter-pure-sine-wave-lifepo4-compatible-rs232-rs485-communication-interface-.html): Keywords: LiFePO4 Compatible Hybrid Solar Inverter,RS232 Communication Interface Hybrid Solar Inverter,RS485 Communication Interface Hybrid Solar Inverter. ## Case Studies & Applications * [Hybrid Solar Power Revolutionizes Mountain Lodge Operations in the Italian Alps](https://www.1stess.com/cases/hybrid-solar-power-revolutionizes-mountain-lodge-operations-in-the-italian-alps-33355.html) * [Off-Grid Solar Power Transformation for a Caribbean Island Home](https://www.1stess.com/cases/off-grid-solar-power-transformation-for-a-caribbean-island-home-33354.html) * [Mountain Cabin Achieves Energy Independence with Advanced Wall-Mounted Storage](https://www.1stess.com/cases/mountain-cabin-achieves-energy-independence-with-advanced-wall-mounted-storage-33257.html) * [Island Grid Stabilization for Tropical Archipelago](https://www.1stess.com/cases/island-grid-stabilization-for-tropical-archipelago-32479.html) * [Power Continuity Solution for Small Textile Workshop in India](https://www.1stess.com/cases/power-continuity-solution-for-small-textile-workshop-in-india-31787.html) * [Enhancing Off-Grid Reliability for an Australian Outback Homestead with RPES-WM4 ESS](https://www.1stess.com/cases/enhancing-off-grid-reliability-for-an-australian-outback-homestead-with-rpes-wm4-ess-31783.html) * [SP5KH Inverter Powers Resilient Retail in Lagos, Nigeria](https://www.1stess.com/cases/sp5kh-inverter-powers-resilient-retail-in-lagos-nigeria-31739.html) * [SP5KL Inverter Powers Sustainable Farming in Johannesburg, South Africa](https://www.1stess.com/cases/sp5kl-inverter-powers-sustainable-farming-in-johannesburg-south-africa-31738.html) * [Nigeria Energy Project](https://www.1stess.com/cases/nigeria-energy-project-19204.html) * [The process of inverters from production to after-sales service](https://www.1stess.com/cases/the-process-of-inverters-from-production-to-after-sales-service-30289.html) * [Introduction, working principle and main components of inverters](https://www.1stess.com/cases/introduction-working-principle-and-main-components-of-inverters-30284.html) * [30kW/100kWh](https://www.1stess.com/cases/30kw-100kwh-26588.html) * [60kW/147.84kWh](https://www.1stess.com/cases/60kw-147-84kwh-26579.html) * [30kW/67kWh](https://www.1stess.com/cases/30kw-67kwh-25435.html) * [Dutch optical storage and charging integration](https://www.1stess.com/cases/dutch-optical-storage-and-charging-integration-25434.html) * [100kW/215kWh](https://www.1stess.com/cases/100kw-215kwh-24756.html) * [100kW/215kWh](https://www.1stess.com/cases/100kw-215kwh-24755.html) * [2MW/4MWh](https://www.1stess.com/cases/2mw-4mwh-24753.html) * [240kW/860kWh](https://www.1stess.com/cases/240kw-860kwh-23996.html) * [500kW/1075kWh](https://www.1stess.com/cases/500kw-1075kwh-23993.html) * [720kW/1.5MWh](https://www.1stess.com/cases/720kw-1-5mwh-23991.html) * [Inverter Market in Africa](https://www.1stess.com/cases/inverter-market-in-africa-23107.html) * [Advantages of Energy Storage for Commercial and Industrial Applications](https://www.1stess.com/cases/advantages-of-energy-storage-for-commercial-and-industrial-applications-23106.html) * [Off-Grid Solar Solutions in Nigeria](https://www.1stess.com/cases/off-grid-solar-solutions-in-nigeria-22462.html) * [Case Studies of Inverter Applications in Africa](https://www.1stess.com/cases/case-studies-of-inverter-applications-in-africa-22460.html) * [German industrial and commercial energy storage planning](https://www.1stess.com/cases/german-industrial-and-commercial-energy-storage-planning-22237.html) * [Sweden Power Bureau BESS Project](https://www.1stess.com/cases/sweden-power-bureau-bess-project-19314.html) * [Sweden Hestra BESS project](https://www.1stess.com/cases/sweden-hestra-bess-project-19313.html) * [Sweden Orga BESS project](https://www.1stess.com/cases/sweden-orga-bess-project-19312.html) * [How a Bavarian Family Gained Energy Independence with a Modular LiFePO4 Battery System](https://www.1stess.com/cases/how-a-bavarian-family-gained-energy-independence-with-a-modular-lifepo4-battery-system-35406.html) * [Implementing Off-Grid Power Reliability for a Remote Australian Dairy Farm](https://www.1stess.com/cases/implementing-off-grid-power-reliability-for-a-remote-australian-dairy-farm-35411.html) * [Off-Grid Resilience for a Norwegian Highlands Dairy Farm](https://www.1stess.com/cases/off-grid-resilience-for-a-norwegian-highlands-dairy-farm-37767.html) * [Deployment of Containerized BESS for Grid Stability in Harsh Nordic Conditions](https://www.1stess.com/cases/deployment-of-containerized-bess-for-grid-stability-in-harsh-nordic-conditions-38182.html) * [Renewable Energy Integration in Rural Electrification: A High-Voltage Hybrid Inverter Deployment in Sylvania](https://www.1stess.com/cases/renewable-energy-integration-in-rural-electrification-a-high-voltage-hybrid-inverter-deployment-in-s-38186.html) * [Comprehensive Case Study on the Procurement and Implementation of Commercial & Industrial Energy Storage Systems](https://www.1stess.com/cases/comprehensive-case-study-on-the-procurement-and-implementation-of-commercial-41099.html) * [Hotel in Spain Implements Integrated Solar & Storage System to Cut Energy Costs and Boost Sustainability](https://www.1stess.com/cases/hotel-in-spain-implements-integrated-solar-41101.html) * [Answers to common installation problems based on geographical conditions in different countries and regions](https://www.1stess.com/cases/answers-to-common-installation-problems-based-on-geographical-conditions-in-different-countries-and--42761.html) * [Industrial and Commercial Energy Storage Installation and Applicability (for Different Countries/Regions)](https://www.1stess.com/cases/industrial-and-commercial-energy-storage-installation-and-applicability-for-different-countries-regi-42764.html) * [PowerStack 48V/314Ah – Your Scalable, Reliable Energy Core for Homes & Businesses Worldwide](https://www.1stess.com/cases/powerstack-48v-314ah-your-scalable-reliable-energy-core-for-homes-44308.html) * [Powering the Future:M Series Hybrid Inverters Illuminate Diverse Global Markets with Reliable, Off-Grid Energy Solutions](https://www.1stess.com/cases/powering-the-future-m-series-hybrid-inverters-illuminate-diverse-global-markets-with-reliable-off-gr-44456.html) * [The EM Series: Precision-Engineered Hybrid Inverters Powering Diverse Solutions From Single Homes to Critical Hubs](https://www.1stess.com/cases/the-em-series-precision-engineered-hybrid-inverters-powering-diverse-solutions-from-single-homes-to--44459.html) * [Swedish Industrial Park Enhances Energy Resilience with Advanced Power Conversion System Deployment](https://www.1stess.com/cases/swedish-industrial-park-enhances-energy-resilience-with-advanced-power-conversion-system-deployment-46825.html) * [Monet Series Hybrid Inverter Deployment in Southern UK Food Processing Plant](https://www.1stess.com/cases/monet-series-hybrid-inverter-deployment-in-southern-uk-food-processing-plant-46913.html) * [Hungarian Homeowners Supercharge Energy Independence Under New OETP Subsidy](https://www.1stess.com/cases/hungarian-homeowners-supercharge-energy-independence-under-new-oetp-subsidy-48144.html) * [Abu Dhabi Villas Achieve True Energy Independence Following Historic Self-Supply Policy Launch](https://www.1stess.com/cases/abu-dhabi-villas-achieve-true-energy-independence-following-historic-self-supply-policy-launch-48146.html) * [Regarding the requirements and methods adopted for inverters in different countries and regions](https://www.1stess.com/cases/regarding-the-requirements-and-methods-adopted-for-inverters-in-different-countries-and-regions-50283.html) * [Power Beyond the Grid: 10 Real-Life Installations That Transformed Homes & Businesses](https://www.1stess.com/cases/power-beyond-the-grid-10-real-life-installations-that-transformed-homes-51284.html) * [Power Without Limits: 10 Real-Life Success Stories of the GM Series Hybrid Inverter Across Africa, Middle East & Southea](https://www.1stess.com/cases/power-without-limits-10-real-life-success-stories-of-the-gm-series-hybrid-inverter-across-africa-mid-51288.html) * [From Frequent Blackouts to 24/7 Power: How a Saudi Family Beat the Desert Heat with the M6200-48PL](https://www.1stess.com/cases/from-frequent-blackouts-to-24-7-power-how-a-saudi-family-beat-the-desert-heat-with-the-m6200-48pl-59329.html) * [How a Vietnamese Coffee Farmer Built a Reliable Solar Hub with Just One Inverter](https://www.1stess.com/cases/how-a-vietnamese-coffee-farmer-built-a-reliable-solar-hub-with-just-one-inverter-59341.html) * [“No More Brownouts: How a Farmer in Palawan Keeps His Business Running 24/7 with the CM-N Series Hybrid Inverter”](https://www.1stess.com/cases/no-more-brownouts-how-a-farmer-in-palawan-keeps-his-business-running-24-7-with-the-cm-n-series-hybri-59349.html) * [Never Fear Blackouts Again: How a Thai Family Cuts Electricity Bills by 70% with Smart Solar Power](https://www.1stess.com/cases/never-fear-blackouts-again-how-a-thai-family-cuts-electricity-bills-by-70-with-smart-solar-power-59355.html) * [Powering Through the Storm: How M-Series Solar Inverters Are Bringing Energy Independence to the Philippines](https://www.1stess.com/cases/powering-through-the-storm-how-m-series-solar-inverters-are-bringing-energy-independence-to-the-phil-81454.html) * [Conquering the Desert Sun: How M6200 Solar Inverters Are Powering Saudi Arabia’s Renewable Revolution](https://www.1stess.com/cases/conquering-the-desert-sun-how-m6200-solar-inverters-are-powering-saudi-arabia-s-renewable-revolution-81479.html) * [Taming the Tropical Sun: How GM Series Hybrid Inverters Are Powering Vietnam’s Rooftop Revolution](https://www.1stess.com/cases/taming-the-tropical-sun-how-gm-series-hybrid-inverters-are-powering-vietnam-s-rooftop-revolution-81581.html) * [How a 5.12kWh Wall-Mounted Battery Is Bringing Energy Independence to Filipino Homes](https://www.1stess.com/cases/how-a-5-12kwh-wall-mounted-battery-is-bringing-energy-independence-to-filipino-homes-82336.html) * [From Blackouts to Breakthroughs: How One 5.12kWh Battery Is Rewriting Indonesia's Energy Future](https://www.1stess.com/cases/from-blackouts-to-breakthroughs-how-one-5-12kwh-battery-is-rewriting-indonesia-s-energy-future-82339.html) * [How a 10.24kWh Battery Is Beating the Saudi Heat and Powering a Nation's Transformation](https://www.1stess.com/cases/how-a-10-24kwh-battery-is-beating-the-saudi-heat-and-powering-a-nation-s-transformation-82340.html) * [Wheels of Change: How a Mobile 15.36kWh Battery Is Rolling Power into Ghanaian Homes and Defeating 'Dumsor'](https://www.1stess.com/cases/wheels-of-change-how-a-mobile-15-36kwh-battery-is-rolling-power-into-ghanaian-homes-and-defeating-du-82342.html) * [Powering Through the Darkness: How One Ghanaian Family Took Control of Their Energy Future](https://www.1stess.com/cases/powering-through-the-darkness-how-one-ghanaian-family-took-control-of-their-energy-future-83325.html) * [Lights On, Life Goes On: How a Zambian Family Broke Free from the Grid’s Grip](https://www.1stess.com/cases/lights-on-life-goes-on-how-a-zambian-family-broke-free-from-the-grid-s-grip-83330.html) * [From Bill Shock to Energy Freedom: How One Australian Family Took Charge of Their Power](https://www.1stess.com/cases/from-bill-shock-to-energy-freedom-how-one-australian-family-took-charge-of-their-power-83333.html) * [Sunset No Longer Means Darkness: How One Nairobi Family Took Control of Kenya's Power Crisis](https://www.1stess.com/cases/sunset-no-longer-means-darkness-how-one-nairobi-family-took-control-of-kenya-s-power-crisis-83353.html) * [From Cost Burden to Competitive Edge: How One Korean Factory Cut Electricity Bills by 38% with Smart Energy Storage](https://www.1stess.com/cases/from-cost-burden-to-competitive-edge-how-one-korean-factory-cut-electricity-bills-by-38-with-smart-e-83406.html) * [How a European Factory Reduced Energy Costs by 32% with an Industrial Energy Storage System](https://www.1stess.com/cases/how-a-european-factory-reduced-energy-costs-by-32-with-an-industrial-energy-storage-system-85687.html) * [How a Nairobi Family Achieved Energy Independence with a 10kWh Home Energy Storage System](https://www.1stess.com/cases/how-a-nairobi-family-achieved-energy-independence-with-a-10kwh-home-energy-storage-system-86128.html) ## Search Search endpoint: https://www.1stess.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [New Hybrid Inverter Boosts Off-Grid Resilience with Smart Power Management](https://www.1stess.com/news/new-hybrid-inverter-boosts-off-grid-resilience-with-smart-power-management-228103.html) * [Revolutionary Portable Energy Storage Unit Debuts for Residential Use](https://www.1stess.com/news/revolutionary-portable-energy-storage-unit-debuts-for-residential-use-228100.html) * [Solar Inverter Brings Uninterrupted Power to Remote Indonesian Village](https://www.1stess.com/news/solar-inverter-brings-uninterrupted-power-to-remote-indonesian-village-223696.html) * [Advanced Hybrid Solar Inverters Launch to Address Global Energy Resilience Needs](https://www.1stess.com/news/advanced-hybrid-solar-inverters-launch-to-address-global-energy-resilience-needs-222603.html) * [The Critical Juncture for Solid-State Batteries?](https://www.1stess.com/news/the-critical-juncture-for-solid-state-batteries-181059.html)