Watch Battery Replacement: The Ultimate DIY Guide for Apple Watch, Garmin, and Traditional Watches
A dead watch battery is frustrating. Your Apple Watch dies mid-day, your Garmin won’t track your run, or your favorite
Jetray specializes in 2S LiPo batteries (7.4V), offering stable output and compact size ideal for drones, RC vehicles, and portable electronics. Our solutions support OEM/ODM customization, ensuring precise fit and reliable performance for your product designs.
Need a specific Battery ? Jetray supports full OEM customization—voltage, dimensions, BMS, and more.
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.
Reliable power for smart gadgets, wearables, and portable devices.
Stable energy supply for lighting, monitoring, and outdoor equipment.
High-performance batteries for robotics, automation, and motion control systems.
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.
A dead watch battery is frustrating. Your Apple Watch dies mid-day, your Garmin won’t track your run, or your favorite
CR2032 and CR2025 are the two most common coin cell batteries in the world. They power everything from car key
Let’s develop reliable lithium battery solutions for your applications.
Contact us today for custom battery pack inquiries and OEM partnership opportunities.
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