300W MPPT Boost Voltage Controller & High Power Electric Vehicles Solar Charger

Features:
1.The controller tracking accuracy and industry-leading conversion efficiency,maximum power,track fast.
2.The automatic intelligent charge management, a variety of optional battery voltage adapter specifications.
3.Adaptable aluminum acid battery or lithium batteries.
4.LCD dispaly which can make users understand the battery charging state clearly.

Functional design:
The controller itself is low-power,and the power supply from the solar panel side,night-free charging light irradiation does not consume battery power.Therefore,long-term work in automatic unattended.

Multi-parallel:
This controller supports multi-machine parallel operation to obtain higher power charging case,the controller inputs required solar panels separately connected to the respective panels,charging output port can be directly connected in parallel,connected to the battery pack.

MPPT boost controller
Function of maximum power point tracking,characteristic is intelligent to adjust the working voltage of solar panels，make solar panel throughout the day, all-weather always work in the V - A characteristic curve of maximum power point, greatly improve the utilization rate of power of solar panels.

Specification:


 
Input voltage:    DC12~50V solar panel input（best choose to 30~44V solar panel）
Voltage:    for 18V~36V solar panel
Charging output voltage:    36V battery(32~44V)
48V battery(43~58V)
60V battery(54~73V)
72V battery(65~88V)
The max charging power:    300w
Recommended solar panel:    100W~300W
Size:    160X95X59mm
Net Weight    0.52KG



Purchase Instructions:

    Please contact us before place an order if your country is not included in the shipping cost list, and we will reply you as soon as receive your mail.
    AC plug type will be matched together with the charger according to your located country.
    If you have any special requirements of the AC plug type, please let us know by leave message. (EU/US/AU plug).
    We we will dispatch the goods immediately after the payment.
    The delivery time may be extended if you have any additional changes and requirements of this charger. If you have no special requirements of our charger, we will issue it as the pictures shows, thanks!

         
Shipping:

We are shipping items directly from China. Usually delivery from China takes 15~20 days, but sometimes it takes more time. We have no idea why such delays sometimes happen. Please understand that once we ship your order, it is out of our hands to do anything with delivery time.
Please be patient and do not leave us negative or neutral feedback over delivery time. If you are not satisfied with product or service, please contact us prior to leave any feedback.

    If your country is not available to be selected, kindly email us to check the shipping charge before purchasing, thanks!
    China Post Air Mail work efficiency is low,you may need to wait for about 15 to 50 days to receive the goods.
    If your address is belong to remote area, we will charge you additional $25.0 as express cost, in this case, we will email you for further discussion.
    International Buyers - Please Note:
    A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
    B. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.
    We will just write $20-$50 for the good's value as a gift on the package, so generally the tax is free. (But we do not rule out individual countries have more specific customs policies, please be sure to notice us how to deal with it before you make payment, otherwise we do not bear the resulting costs.)!!!

Delivery:

We offer WORLDWIDE SHIPPING.Orders will be processed and dispatched within 1 business day after payment is clear.We only ship to confirmed eBay addresses. Your eBay address MUST MATCH your Shipping address.If you have not received your shipment within 30 business days from payment, please contact us. We will track the shipment and get back to you as soon as possible. Our goal is customer satisfaction! Please note that estimated delivery time is depended on destination countries, and may subject to customs clearance process, and weather condition in your area.
Payment Terms

    We accept PayPal payment only, and must be received within 3 days from the date of purchase.
    Please leave note in eBay or PayPal when making the payment if you have any special requests.
    Orders will be processed instantly and dispatched within 1 business day, so we do NOT accept any email/message note after you place orders.

IMPORTANT! PLEASE READ! Buyers are responsible for import duties, custom fees and taxes, if any. Please check with your country's custom office to determine the additional costs impose on the item prior to buying.
Return & Refunds:

We offer 30 days return policy. Please contact us within 30 days from the date you receive your order if you have any issues with the product and would like to return.
All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your eBay ID.
We will refund, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from eBay.
Buyer is responsible for return shipping cost.
Feedback:
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.