Tell : 0086 135 1058 5626            E-mail :  info@nasn.cn

EV CHARGER

All solutions from AC slow to DC fast, solar type, battery built-in are available. Professional solution, Tailored scheme, OEM/ODM service. Warmly inquiry.

BATTERY PRODUCT

Battery built-in products provide grid free solution for end user, and real realize freedom travel and camping by Electric Vehicle.

POWER SUPPLY

AC-DC rectifier, DC -AC inverter, DC-DC converter, UPS, professional power supply solutions, green energy expert around you.
 

About NASN

Established in 2015, GUANGZHOU NASN POWER CO.,LTD is a professional EV charger, DC power supply and battery storage solution provider and enterprise in China, a wholly owned subsidy of NASN ELECTRONICS (HONGKONG) CO., LIMITED.

GUANGZHOU NASN POWER CO.,LTD is dedicated to producing and manufacturing AC EV charger, DC EV charger, DC power supply and battery storage products.
Why Choose Us
With rich experience and research institutions, advanced equipment and professional technical teams
  • OEM/ODM
    We have the experience, capability, and R&D resources to make any OEM/OEM integration a glowing success.
    NASN is an extremely versatile turnkey manufacturer with the ability to bring your concepts and ideas into viable solutions.
    From concept to finish, in a highly focused effort to bring industry level products and services to you.​​​​​​​
  • Manufacturing
    Over 2,800 square meters of factory space, along with the professional manufacturing equipment gives us the capacity to fully service OEM/ODM business and
    achieve high quality on time deliveries with a low cost. We have the advanced SMT assembly lines and optical inspection systems utilizing the lead-free technology.
    Our manufacturing facilities are ISO-9001 and ISO-14001 certified. ​​​​​​​
  • One Stop Service
    Make sure each product let customer happy to see and use it with confidence. Help customer improve business in the shortly time.
    ​​​​​​​
  • Quality Control
    We attach great importance to the reputation accumulated in the market, strictly control product quality, and follow up in time if there is any problem, so that every customer is satisfied.

Get A Free Quote

Professions cast the brand, service creating value, GUANGZHOU NASN POWER CO.,LTD sincerely to build long terms relationship with clients, Win-Win in the world!

News and Events

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  • NASN Power All-in-One Solar Storage DC Fast Charging System.png

    NASN Power All-in-One Solar Storage DC Fast Charging System

    The global solar-powered EV charging station market, valued at approximately $30 billion in 2026 and projected to exceed $60 billion by 2031, is accelerating at nearly 15% CAGR as electric vehicle adoption outpaces grid infrastructure expansion. Into this fast-growing landscape, NASN Power has launc

    30 07 2026
  • 110Vdc Rack‑mount dc power supply with 3 phase AC input.png

    110Vdc Rack‑mount Dc Power Supply with 3 Phase AC Input

    The rack mount Power Supply 110vdc is capable of charging a discharge battery system and at the same time provide power supply to the load. It's industrial type and modular (switch mode) type with microprocessor – based digital control  technology with remote configuration and monitoring capabilitie

    29 07 2026
  • Lithium Cell Grades Exposed How Buyers Tell Grade A, A- and B Apart in 2026 Sourcing.png

    Lithium Cell Grades Exposed: How Buyers Tell Grade A, A- and B Apart in 2026 Sourcing

    The global lithium battery market keeps climbing, yet one quiet cost trap is widening for procurement teams: cell grading chaos. With no mandatory national standard defining “Grade A” or “Grade B,” the same label can hide fresh top-tier cells, overstock A-, factory B-stock, or even refurbished code-

    28 07 2026
  • Why Lead-Acid Batteries Die Early Sulfation, Water Loss and Overcharge Named Top Killers.png

    Why Lead-Acid Batteries Die Early: Sulfation, Water Loss And Overcharge Named Top Killers

    Industry repair records and battery-makers’ technical bulletins show the premature fade of lead-acid packs in e-bikes and scooters is rarely a quality defect. The real drivers are avoidable habits: plate sulfation, electrolyte water loss, deep discharge and overnight overcharge. Sulfation builds whe

    27 07 2026
  • T110-220-2KS.png

    110VDC To 220VAC Inverter 2kva with optional SNMP

    Telecom 110VDC to 220VAC inverter 2kva with optional SNMP, 19in Rack Mount 2KVA/1600W inverter, model T110/220-2KS is for popular telecom communication  application.Standard 19”/23”, 2U Rackmount; Pure Sine Wave Output;Optional SNMP communication Port,T110/220-2KS is China's leading telecom inverter

    24 07 2026
  • Ah vs Wh Why Battery Buyers Misread the Specs.png

    Ah vs Wh: Why Battery Buyers Misread the Specs

    A persistent confusion in battery shopping came back into focus this week as energy-storage searches climb to record levels in 2026. The two units at the center of the debate — amp-hours (Ah) and watt-hours (Wh) — are not interchangeable, yet most retail listings still pitch Ah as if it alone decide

    23 07 2026
  • Rated 100Ah Lead-Acid Battery Often Delivers Under 70Ah at High Load.png

    Rated 100Ah Lead-Acid Battery Often Delivers Under 70Ah at High Load

    A 100Ah battery is widely assumed to supply 100 amps for one hour. In reality, under Peukert’s Law—first quantified by German scientist Wilhelm Peukert in 1897—the usable capacity of a lead-acid cell falls non-linearly as discharge current rises. A flooded or AGM unit rated 100Ah at the C20 rate (5A

    22 07 2026
  • Home Storage Buying Brief LFP Leads, 280Ah Vs 314Ah Explained.png

    Home Storage Buying Brief: LFP Leads, 280Ah Vs 314Ah Explained

    In 2026, global Google searches for "home battery storage" hit record highs in the UK and Australia, signaling that households now treat solar-plus-storage as one integrated purchase rather than a two-step upgrade amid power-price volatility and outage anxiety. The buyer consensus has sharpened: for

    21 07 2026
  • DC Power Supply Battery charging equipment 48vdc and 220vdc.png

    DC Power Supply Battery charging equipment 48vdc and 220vdc

    DC power supply is necessary for operation,signalings and protections of the substation as well as for substation emergency lighting , capacity (load) of battary shall be estimated on this basis,and shall have 5% at least reserve from the actual load.Each battery is connected to the distribution boa

    20 07 2026
  • Internal Resistance, Not Capacity, Is Killing E-Bike Batteries.png

    Internal Resistance, Not Capacity, Is Killing E-Bike Batteries Early

    Industry repair logs and cell-test data show the real cause of premature e-bike, e-scooter and low-speed EV battery failure is rarely nominal capacity loss—it is internal resistance (IR) silently doubling. On Google Trends through 2026, “ebike battery”, “electric scooter”, “lead acid battery” and “l

    17 07 2026
  • Lead-Acid Battery Failures Exposed What Can Be Repaired, What Must Be Replaced.png

    Lead-Acid Battery Failures Exposed: What Can Be Repaired, What Must Be Replaced

    Maintenance records indicate that lead-acid battery failures consistently fall into four distinct categories. Blindly applying a universal "water plus pulse" fix often wastes time and money; accurate diagnosis is the only path to effective repair. 1. Sulfation (Most Common, Reversible)Caused by prol

    16 07 2026
  • Premium Solar Carport Goes “Cable-Free” with Fully Concealed Wiring.png

    Premium Solar Carport Goes “Cable-Free” with Fully Concealed Wiring

    A new class of high-end solar carports is drawing attention across commercial campuses and public parking lots. Every DC string line from the PV modules, every AC cable from the inverters, and the reserved conduits for future EV chargers are routed entirely inside the steel beams and columns. On sit

    15 07 2026
  • 3phase STS Static transfer switch from NASN POWER.png

    NASN POWER Static Transfer Switch Enables 10ms Seamless Power Switching to Protect Critical Infrastructure

    NASN POWER has unveiled its Static Transfer Switch (STS) series, engineered to deliver high-reliability dual-power protection for critical loads in data centers, industrial automation, and telecom networks. Built on a fully digital control architecture, the device features strong anti-interference c

    14 07 2026
  • Behind the Rooftop Boom Low-Voltage Electrical Design Quietly Defines Distributed Solar Safety.jpg

    Behind the Rooftop Boom: Low-Voltage Electrical Design Quietly Defines Distributed Solar Safety

    As distributed photovoltaic (PV) capacity surges worldwide, engineers are shifting attention from panel layouts to the less visible but decisive layer: low-voltage electrical design. In a typical 380V grid-tied project, the system follows a “self-use first, surplus to grid”model, yet the real story

    13 07 2026
  • 40kW Dual-Gun CCS2 DC Charger Debuts for European-Standard Fleets and Outdoor Sites.png

    40kW Dual-Gun CCS2 DC Charger Debuts for European-Standard Fleets and Outdoor Sites

    40kW DC fast charger, model NSDC401000, is gaining traction in overseas deployments. The unit takes 3L+N+PE input at 380Vac±20% (50/60Hz) and delivers 200–1000Vdc at up to 100A, for a total 40kW output. Two 20kW first-tier modules sit inside, feeding two CCS2 guns with flexible power distribution so

    10 07 2026
  • Precautions for installation of photovoltaic modules.png

    Precautions for installation of photovoltaic modules

    Rooftop solar is booming, but a photovoltaic (PV) module is not a passive slab—it is a live DC generator the moment light hits it. New safety pushes stress five non-negotiable field rules.First, kill the voltage before touching wires. Crews must lay an opaque cover (cloth, cardboard, dedicated shiel

    09 07 2026
  • Satellite Maps Replace Compasses in Quick Rooftop Solar Orientation Checks.png

    Satellite Maps Replace Compasses in Quick Rooftop Solar Orientation Checks

    Field teams assessing rooftops for photovoltaic (PV) projects have long relied on smartphone compasses, but the reading is often unsteady and hard to visualize on a sloped roof. A simpler field trick is gaining traction: open a satellite map and read the roof pitch against the map frame. The method

    08 07 2026
  • Concrete Roof Turret Solar Why 3-Degree Tilt Beats Flat Mount.png

    Concrete Roof Turret Solar: Why 3-Degree Tilt Beats Flat Mount

    On flat concrete rooftops, small raised turrets (stairwell or machine rooms) are often used to add photovoltaic capacity when the main roof is full. Installers frequently lay panels flat at 0 degrees on these turrets, fearing high wind catch. Yet flat mounting visibly cuts yield and worsens soiling.

    07 07 2026
  • How to prevent Circulating Current in Parallel Battery Banks.gif

    How to prevent Circulating Current in Parallel Battery Banks

    When engineers tie two lithium battery banks with slightly different voltages onto a shared bus, a current that does no external work starts looping between the banks — the industry calls it “circulating current.” It rarely trips a fault alarm, yet acts like a slow poison: the higher-voltage bank is

    06 07 2026
  • Rooftop Solar Flat-Lay Boom Pushes Real-World Efficiency Below 75%.png

    Rooftop Solar Flat-Lay Boom Pushes Real-World Efficiency Below 75%

    Industry calculations show a rooftop PV system’s theoretical combined efficiency lands near 82% after stacking standard loss factors, but a wave of flat-laid arrays on color-steel warehouses and factory roofs has pulled actual performance ratio (PR) under 75% in recent installations. Three dominant

    03 07 2026

ABOUT NASN

GUANGZHOU NASN POWER CO.,LTD is a professional EV charger, DC power supply and battery storage solution provider and enterprise in China, a wholly owned subsidy of NASN ELECTRONICS (HONGKONG) CO., LIMITED.

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CONTACT US

   Contact person : Florence
   Tell : +86-20-86857678
    Phone : +86-135 1058 5626
    QQ : 28243245
    E-mail : info@nasn.cn
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