4s lipo battery Manufacturer in China

Jetray supplies 4S LiPo batteries (14.8V) built for high-power applications like drones, FPV racing, e-bikes, robotics, and industrial tools.
Our 4-cell packs deliver:

  • High discharge rates for demanding devices

  • Stable voltage output even under load

  • Lightweight build to reduce system burden

  • Customizable connectors, size, and capacity

We support OEM/ODM orders with fast lead times and reliable quality assurance.

Need a specific Battery ? Jetray supports full OEM customization—voltage, dimensions, BMS, and more.

Contact us now ➝

Reputable 4s lipo battery Supplies in China - Jetray

Looking for a trusted LiPo battery supplier from China?
Jetray delivers high-performance LiPo batteries engineered for drones, RC vehicles, robotics, and custom electronics.

We offer a wide voltage range—from 2S to 8S—with customizable capacities, shapes, and connectors to suit your exact needs. Each pack is crafted with premium polymer cells and strict quality control for reliable, lightweight power.

  • OEM/ODM supported for all applications

  • Low MOQs, fast delivery available

  • Certified to UN38.3, MSDS, CE, IEC, ISO

  • 100% tested for safety and performance

Partner with Jetray for custom LiPo battery solutions. Contact us today for samples or bulk quotes.

Applications of 4s lipo battery

4s lipo battery – Frequently Asked Questions

1. Can I customize voltage, capacity, and size?

Yes. We offer full customization on voltage (1S–12S), capacity (from 500mAh to 200Ah+), dimensions, connectors, and C-rate to match your device or market needs.

Our standard MOQ starts from 50 pcs, but for OEM projects or custom packs, we can support low MOQ for prototyping.

Yes. All our batteries meet UN38.3, MSDS, and IEC/CE/ROHS standards. Certification documents are available for shipping, compliance, and bidding purposes.

For standard models: 7–10 days.
For custom solutions: 15–25 days, depending on complexity.

We support compatibility matching based on your working voltage, connector type, discharge current, and space constraints. Just send your spec sheet—we’ll match or develop accordingly.

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