B4801 / B7201 Electric Vehicle Display Dashboard

Specifications

Model: B4801 / B7201
Working voltage: 20-70V (B4801) / 48V-84V (B7201)
Forwarding/Reversing lights working voltage: 12V (a DC-DC converter should be available)
Motor speed pulse sensor voltage: 2~12V

Light color:
Turn-left: green
Turn-right: green
Forwarding/Reversing: green
Braking: red
Parking: red

Ampere meter's indicating range: 0-300A (error range<2A)
Voltage meter's indicating range: 30-90V DC (error range<0.2V)
Battery meter: digital 10-sector LED display
Battery low warning: flash between the first and second LED, with buzzing
Battery empty warning: the first LED stay lighting, with buzzing
Key-on checking: if the battery is charge to full, 10 LEDs light on; or the meter will display the last record

Features include:

Attractive, easy-to-read, 8 character dot matrix Liquid Crystal Display enhances the look of any vehicle.
Two display versions available: 
Three LEDs: Green to indicate that hour meter is being displayed; Amber to indicate that battery state-of-charge is being displayed; and Red to indicate that a fault has occurred.
Six LEDs: Five Green to indicate battery state-of-charge; and one Red to indicate that a fault has occurred.
Standard models display hours of use, battery state-of-charge and messages from a CURTIS motor controller.
Interfaces directly to CURTIS motor controllers and displays various system parameters.
Molded-in rear Molex style connector provides a low-cost, rugged and reliable installation.
Front sealed (IP65) for use in harsh environments.

Package:Normally we use the standard exporting packaging. We also can according to clients' request .

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperating.
2. By Air: Delivery from the Shanghai airport to customer's destination city air port.
3. By Sea: Delivery from the Shanghai sea port .

Hefei Huanxin Technology Development Co., Ltd. has been devoting ourselves to developing and manufacturing and other since 2004. We are located in Hefei, Anhui Province, with convenient transportation access. We employ over 101 - 200 People staff members. We have achieved great improvement since our company was founded in 2004. We abide by the motto of Firstclass quality, Reasonable price, Best service and Professional product support. 

Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Sample needs 3-5 days.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: How to deal with the faulty?
A: Our products are produced in strict quality control system and the defective rate will be less than 0.2%