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Highlighted Companies

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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