Custom Battery Manufacturer for High-Demand Applications
12 Years
Experience
1000+
Customers
200+
Certifications
1PC
MOQ
Best-selling Lithium-Ion Batteries
Battery Applications
RV, Marine & Outdoor Power
Lithium battery solutions for RVs, camper vans, boats, yachts, and outdoor power systems.
Home ESS & Solar Battery
Reliable lithium battery solutions for residential solar, backup power, and off-grid energy storage systems.
Forklifts, AGVs &
Industrial Mobility
High-performance lithium batteries for electric industrial vehicles, warehouse automation, and material handling equipment.
Telecom, UPS & Backup Power
Reliable battery systems for telecom infrastructure, UPS systems, data centers, and critical backup power.
Drones & UAVs
Customized lithium battery packs designed for professional drones, UAVs, aerial inspection, surveying, mapping, and industrial applications.
Golf Carts, LSVs &
Electric Vehicles
Lithium battery solutions for golf carts, low-speed vehicles, utility vehicles, resorts, and electric mobility fleets.
Who Are We?
The professional Lithium Polymer Battery manufacturer in China
Shenzhenshi Xinruihang Technology Co. Ltd.
Founded in 2014, we have accumulated 12‑year experience in the lithium‑battery industry.
We are a professional manufacturer focusing on custom battery pack solutions.
We own standardized production workshop and complete quality‑control systems, with abundant mature project cases covering electric bicycle, solar energy storage, marine, RV and portable power fields.
Our products comply with mainstream international certifications. We have served numerous overseas clients across Europe, Middle East, Southeast Asia and other regions. Strict quality control brings us high customer recognition and stable repeat orders.
We are your reliable partner for all kinds of battery customization projects.
- OEM & ODM Customization
- OEM & ODM Customization
- No MOQ for sample orders
- Complete after‑sales support
- Custom logo, housing and BMS function
Certification
Why Work With Us
Reliable Quality
Custom Solutions
From voltage and capacity to battery size, BMS and communication functions, we provide customized battery solutions for different applications and projects.
Fast Support
Customer Feedbacks
I reached out to them because we needed a fully custom battery for our new device. And honestly, I didn’t expect such great support. They didn’t just throw specs at me. They asked lots of questions about our usage scenario, budget, and space limits. It felt like they truly cared whether the battery would work for us, not just closing an order. Super patient, fast replies, I’m really glad we chose them.
We’ve installed these custom battery packs in our off‑grid equipment for about 6 months now.
Performance has blown me away. Power delivery is solid, no sudden drops even when running at full load.
It works perfectly for our heavy‑use setup. Reliable enough that I no longer worry about unexpected power outages during work.
We picked LiFePO4 for safety reasons, and this custom pack is fantastic. It packs plenty of energy into a surprisingly
small housing. The energy density is impressive, and it runs cool even after hours of continuous use.
Safety is our top priority, and this battery gives us real peace of mind.
The whole custom process from sample testing to mass production went way smoother than past experiences with other suppliers.
Every adjustment we requested was handled carefully. The final product matched our drawings perfectly.
If any technical issues pop up, their team gets back quickly. I will definitely come back for our next project.
