Email Us : info@sfyh.com

Company profile

Established in 2002 Longcom specializes is in research, development, and sales of solar PV modules in early stage, and is one of the first PV companies which involved in solar project investment and solar system integration.

All products

Residential 5KW Off Grid Solar Power System

Residential 5KW Off Grid Solar Power System.Independently and whole Day-Night working. Specially Customized as client requested.

Mono Bifacial High Efficiency 530W Photovoltaic Power System 25 Years Guarantee

Off-grid Solar Power system is suitable for areas without grid-connected or unstable geid-connected power for Home.

Energy Storage Inverter with Touch Screen On/Off Grid

3000W 3500W 5500W off Grid DC to AC Modified Sine Wave Power Inverter

3200W 24V DC to AC Hybrid Solar Power Inverter with Built in MPPT 80A

3000W 3500W 5500W off Grid DC to AC Modified Sine Wave Power Inverter

48VDC Revo Series Hybrid Solar Inverters with Touch Screen Display

3000W 3500W 5500W off Grid DC to AC Modified Sine Wave Power Inverter

3kVA/3.2kVA/5.5kVA Revo Series Solar Inverter with MPPT Solar Charge Controller

3000W 3500W 5500W off Grid DC to AC Modified Sine Wave Power Inverter

12V/24V/48VDC Hybrid on/off Grid Solar Pure Sine Wave Inverter Revo Series

3000W 3500W 5500W off Grid DC to AC Modified Sine Wave Power Inverter

7kw Growatt Solar Inverter

7kw Growatt Inverter Solar Energy

10kw Growatt Solar Inverter

10kw Growatt Inverter Solar Energy

Growatt Inverter 5kw 48V/24V

5kw Growatt Inverter Solar Energy

Off grid inverter

Pure Sine Wave Hybrid Inverter Built-in MPPT solar charge controller Cold start function. Parallel operation with up to 9 units only avaliable for 5KVA/5KW Sine Wave Hybrid Grid Inverter

Batteries 2V 2500AH Solar Storage Tubular Gel Battery

A variant of these types of batteries that are valve regulated and have gel electrolyte are called OPZV. These are a maintenance free variant of OPZV.

Life Span Tubular OPZV 2V 2000Ah Gel Battery For Solar

A variant of these types of batteries that are valve regulated and have gel electrolyte are called OPZV. These are a maintenance free variant of OPZV.

Life Span Tubular OPZV 2V 1000Ah Gel Battery For Solar

A variant of these types of batteries that are valve regulated and have gel electrolyte are called OPZV. These are a maintenance free variant of OPZV.

Life Span Tubular OPZV 2V 1500Ah Gel Battery For Solar

A variant of these types of batteries that are valve regulated and have gel electrolyte are called OPZV. These are a maintenance free variant of OPZV.

Long Lifetime Maintenance Free Gel Battery 2v 800ah OPZV

A variant of these types of batteries that are valve regulated and have gel electrolyte are called OPZV. These are a maintenance free variant of OPZV.

Long Lifetime Maintenance Free Gel Battery 2v 1200ah OPZV

A variant of these types of batteries that are valve regulated and have gel electrolyte are called OPZV. These are a maintenance free variant of OPZV.

Lithium Ion Polymer Battery 48V 100AH Lithium Battery

A lithium-ion battery or Li-ion battery is a type of rechargeable battery.

Home Powerbox 48V 100AH Solar Lithium Ion Battery Pack

A lithium-ion battery or Li-ion battery is a type of rechargeable battery.

48V Solar Battery 50ah Lithium LiFePO4 Storage Battery Pack Power Bank Backup

A lithium-ion battery or Li-ion battery is a type of rechargeable battery.

48V Solar Battery 200ah Lithium LiFePO4 Storage Battery Pack Power Bank Backup

A lithium-ion battery or Li-ion battery is a type of rechargeable battery.

48V Solar Battery 150ah Lithium LiFePO4 Storage Battery Pack Power Bank Backup

A lithium-ion battery or Li-ion battery is a type of rechargeable battery.

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