10A/20A LCD PWM Solar Charger Controller with USB Port (QWP-1420USBC)

10A/20A LCD PWM Solar Charger Controller with USB port (QWP-1420USBC)


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

Installation Size:

Installation of controller should be stable and dimensions are as follows:

Overall dimension: 120*74*23.6mm

Installation dimension: 115*70mm

Installation hole diameter: 3.0mm



* Shipment

1. By Air transportation

2. By Sea transportation

3. By International Express: DHL, UPS, Fedex, EMS etc.

4. By named forwarder in china


* Payment

1. Western Union

2. T/T

3. Cash

Technical Parameters: