FAQs

What are the advantages of Shanghai Energy BMS?

(1) Unique cathode topology.

(2) Low power consumption, basically 0 power consumption under shutdown.

(3) Automotive grade shunt.

(4) Excellent structural heat dissipation.

(5) Compatible with more than 40 kinds of mainstream inverters, CAN only needs to be switched, and 485 self-adaptation.

(6) Meet various certification standards of UL and IEC.

(7) Customized solutions and excellent after-sales service.

(8) Automatic dialing function.

What are the different types of products offered by Shanghai Energy?

Shanghai Energy provides a wide range of products, including communication base station backup power, home energy storage, smart lithium batteries, AGV, electric forklifts, super capacitors and many other types.

Can Shanghai Energy customize BMS solutions according to specific requirements of customers?

Yes, Shanghai Energy can customize its BMS solutions to meet specific customer requirements.

What is the difference between integrated board and split board?

To meet the customized needs of various customers, each interface can be led out separately, which is convenient for customers to do corresponding structural design.

Does Shanghai Energy's BMS system provide after-sales service?

Yes, Shanghai Energy provides after-sales service, including maintenance and repairs, to ensure customer satisfaction and optimize system performance.

How does the BMS match the inverter?

Satisfies more than 40 mainstream inverter brands on the market, and conducts tripartite joint debugging with multiple inverter brands; it can support protocol-compatible joint testing of new inverters.

What is the role of the positive topology?

(1) Realize the negative current detection and positive protection/current limiting architecture, which can effectively reduce the interference of the protection/current limiting circuit on current detection, and the current detection accuracy is high and the stability is good.

(2) Adopting N-mos tube can realize fast synchronous rectification scheme with current limitation. Compared with P-mos tube asynchronous rectification scheme of negative pole scheme, positive synchronous rectification has faster response speed and more timely protection.

(3) The port voltage can be detected (the negative pole cannot be detected), which is convenient for troubleshooting. At the same time, the power consumption is zero in the shutdown and storage scenarios, which effectively prolongs the working time and life of the battery.

(4) The parallel connection between the BMS board and the battery, the external connection node of the BMS is the same as that of the battery, positive and negative with the charger, easy to understand and no special requirements, the production personnel can master the essentials with a little guidance, which greatly improves the production efficiency The probability of error is reduced.

What are your prices?

Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contact us for further information.

What is the average lead time?

For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when we have received your deposit, and we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.