Our Basic Service
Battery Sourcing
We will help you to find the most suitable lithium-ion battery supplier/manufacturer in China, obtain quotations, and provide manufacturing solutions from the supplier/manufacturer.
Inspection ratio: 100%
Service fee: 5% of the product value, with a minimum fee of USD$100.
Click here to get the category.
Pro Service
Free Quotation & 100% Inspection
Auditing and Inspecting
If you use our suppliers, the auditing and inspecting services are in free.
When you decide to use your suppliers, we are able to travel to their factory or warehouse and conduct quality inspections. And the cost of trips and manpower for these services will be at your end.
Battery Testing
Grading the actul capacity of your lithium-ion battery cell: USD$0.2/kWh.
Aging the actul capacity of your lithium-ion battery pack: USD$0.5/kWh.
Why need to do the testing?
Battery Assembling
The lowest price is USD$ 1.00 per battery cell.
One-Stop Solutions
In order to meet most customer needs, we develop and production the lithium-ion battery boxes for energy storage across 12.8V to 51.2V with multiple choices. And we keep enough inventories, it means you will get the existing items faster.
We have sell authorization from several BMS brands with great technical support.
IoT Support
The process is very cumbersome when you are setting an energy storage device.
Our IoT systems problay can be the key to solving your pain point.
Know more about our IoT
VVB Lab
How to use our services
Step 1
Submit an inquiry and let us know your requirements, our customer support team will match you with a professional staff to make a further communication with you.
Step 2
Get a free quotation and spec. PDF from VVB.
If you have any thoughts or opinions, you can contact our team at any time.
Step 3
We conduct thorough quality inspection of your products at suppliers’ warehouse and submit written inspection report base on your requirements
Step 4
Package the assembled battery packs or product components and delivery them to your shipment forwarder or arrange Door-to-Door by our shipment agent.