2 India 
1 Germany 
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:
- Website: http://www.gzqueenswing.com
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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