regulator with USB cable Connect PC use Tracer3910BP Solar tracking controller mppt technology 15A 15amps 12V/24V auto |

regulator with USB cable Connect PC use Tracer3910BP Solar tracking controller mppt technology 15A 15amps 12V/24V auto |

Attention:

Lithium battery do not automatic identification system voltage and no tempreature compensation coefficient.

Programmable voltage value by SPP-02,RC-02 and APP

WIFI BLE connect with controller don’t apply to Lithium battery.

Payment:

1. We accept Alipay, West Union, T/T, 

2. Payment must be made within 3 days of order.

3.  If you can't check out immediately after auction close, please wait for a few minutes and retry.

Shipment:

1. We guarantee to ship out within 48 hours after payment confirmation (except Holiday).

2. Delivery time is approx. 7 to 15 business days (excluded Saturday & Sunday, Public Holiday) to most US/UK/AU destinations .

3. EMS express shipping usually takes 3-7 working days dependent on the country delivered to. We are not responsible for any accidents, delays or other issue that are the responsibility of the shipping service.

4. In order to ensure you receive you order tax free upon import, we will declare it as a 'GIFT' with a lower value. This lower price does not reflect the total price you paid or the market value of the product and may not apply to countries with different tariff rules. Any import charges or fees are the buyer's responsibility.

5. Please contact us if you don't receive it over above 4 weeks, we will solve this problem in a very short time.

6. All our items will be shipped to buyer's Wholesales Alibaba address please confirms your address on Alibaba before you bid. Please make sure the shipping address is correct. We are not responsible for any wrong or undeliverable addresses.

Feedback:

1. We depend on our Alibaba reputation and customer satisfaction to succeed. Therefore, your

2. feedback is extremely important to us.

3. If you love my items please leave me good feedback. Your action will help us offer our milk and bread. I will do the same for you.

4. Please contact us before leaving any negative of neutral feedback. We will work with you to solve any problems.

Return:

1. We provide 1 years warranty. If the item is defective, please notify us within 3 days of delivery.

2. All items must be returned in their original condition, in order to qualify for a refund or exchange of goods.

3. But shipping fee and insurance is not refundable.

4. Items returned after 7 days of delivery are only eligible for repair.

5. The buyer is responsible for all shipping costs incurred.

Contact:

1. All emails will be answered within 24 hours.

2. Please leave a message in the Trade Manager

3. If you do not receive our reply, please kindly re-sent your email and we will reply you as soon as possible . If you email us and don’t hear a reply, please email again through the Alibaba system as sometimes our mail servers have errors.