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  • Auto12v 24v 20a Pwm Solar Charge Controller With 2 Usb Port - China

    price: contact company for price

    Model NO.

    : QWP- 1420USB

    Main Features of 20A Solar Controller:

    1 - Identify 12V/ 24V system voltage automatically.

    2 - LED indicates the working status of battery and load.

    3 - Double USB output charging for various electronic

    products.

    Max load current reach up to 1.2A.

    4 - LCD screen could show charge current, discharge current

    and capacity of the battery.

    5 - Adopting advanced ternary form charging algorithm,

    equalizing charge for battery once a week to prevent battery

    from imbalance and vulcanization effectively.

    So that the

    battery service life will be extended.

    6 - Manual control for the load.

    7 - External temperature sensor can realize high- precision

    temperature compensation

    8 - Various protections: Over charging protection, over

    discharging protection, over load, short circuit protection,

    reverse polarity protection, TVS lightning protection

    If you can cooperate with us, we will be honored and you

    will benefit from:

    High Power dc inverter solar air conditioner, 3kw solar

    inverter with USB 100W- 5000W

    L - The good construction warranty- 1 years

    L - Your client satisfied on the right schedule and quality

    L - Your can get good reputation from your market and obtain

    more orders

    L - Our professional service before and after sale

    L - The free inverter samples after your first 3 orders

    L - The reasonable price

    L - Any questions from you are welcome and will be replied

    in 24 hours


    Company Contact:


    • Phone: 862038260096

    • Address: Rm. 2206, Biulding D, Jinyan Garden, No616 Yueken , guangzhou , China

    • Email: Email


    Published date: August 15, 2014

    • Business Description: Guangzhou QueensWing is a supplier of power inverter, solar charge

      controller, solar panel and apparel to dealers

      and distributors worldwide serving the healthcare, electronic system, safety, industrial and military affairs.

      QueensWing offers solar products including:

      Power inverter (Car power inverter, UPS+charger inverter, pure sine wave inverter)

      Solar charge controller ( PWM, MPPT)

      Solar panel (Poly, Mono)

      Battery (VRLA type, GEL type)

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