2 Years Warranty MPPT 40A 12/24/36/48V Solar Charge Controller(QW-S4840)

MPPT controller's energy utilization efficiency is 15%~20% higher than PWM controller. The MPPT efficiency can reach 99.97%.

Features:
1. Conversion efficiency up to 99%,than conventional controllers save 30% to 60% of solar panels
2. 48V system, user-friendly system for the different;
3. PV input up to DC190V;
4. Charging: third-order charge (constant current, constant voltage, float) effectively prolong the battery life;
5. Controller digital display battery voltage and charging current;
6. Overcharge protection and input PV Polarity reverse protection
7. Suitable for lead acid battery, gel battery, lithium battery






Product Picture









Specificaton



Payment Terms:
T/T, Western Union, Money Gram
Production will be arranged after receipt of payment.

Lead Time:
Sample orders will be delivered within 7 working days.
If order quantity below 100PCS, delivery time is 7-15 working days.
Container orders will be delivered within 15-30 working days.

Shipment:
By courier such as DHL, EMS, FedEx, TNT, UPS ect.
By our shipping agent(by sea, by air or carrier)
By your shipping agent.
By domestic courier to any city of China.

Some about us
Queenswing is a professional manufacture specialized in Power inverter and solar products, We have professional development team. We pursues to establish the culture of "quality first, reputation best ".

Product category
Solar charge controller
Battery charger
Car Power inverter
Car Inverter with USB Port
Pure sine wave invertrer
UPS Pure sine wave inverter with charger
Modify sine wave inverter
UPS power inverter with charger

Our products usually are exported big quantity in to Europe, USA, African, Russia, Australiaetc. And our power inverter serials enjoy better reputation. With reliable quality and stable performance.

Contact us: