Incoming Material Inspection
Every incoming LiFePO4 cell is capacity-graded and IR-tested before assembly.
An export-focused energy storage brand serving B2B buyers worldwide — vetted factories, pre-shipment inspection and global delivery.
NewenGrid is a portable power station brand established in 2019 in Guangzhou, China. We source, inspect and ship LiFePO4 energy storage products for distributors and e-commerce sellers worldwide — combining a vetted factory network with pre-shipment inspection and export project management. Our mission: make clean, reliable energy accessible to everyone, everywhere.
Partner factories audited for capacity, cell sourcing and QC — disclosure and audit reports available to qualified buyers under NDA.
We partner with audited LiFePO4 factories in Guangdong and review their capacity, cell sourcing and quality control before quoting. Every order is checked and photographed before dispatch, and factory disclosure and audit reports are available to qualified buyers under NDA.








Milestones in portable energy storage sourcing and export.
Every incoming LiFePO4 cell is capacity-graded and IR-tested before assembly.
In-line AOI at our partner factories verifies every PCB before assembly.
100% of packs run a full charge/discharge aging cycle in a climate-controlled test lab.
Samples are submitted to third-party labs for CE, FCC, RoHS, UN38.3 and PSE testing.
Final visual, functional and packaging inspection with photo report before shipment.
Documentation is available on request. Ask us for the original reports covering the models you are buying.
Original test reports available on request. Additional certifications can be arranged for your market.
We help brands bring their vision to life with full customization support.
Bring us your market requirement and we will work with our partner factories to engineer the product for it.
Private label, logo printing, and custom packaging design.
Battery capacity, port configuration, and software features tailored to your needs.
Custom retail boxes, user manuals, and marketing collateral.
Low minimum order quantities to help you test new markets.
Get wholesale pricing, product samples, and dedicated support — our team responds within 12 hours.