3.6v Lithium Battery Pack Manufacturer

Jetray is a professional 3.6V lithium battery pack manufacturer in China, offering OEM and ODM solutions for industrial and high-volume clients worldwide. Our 3.6V rechargeable battery packs are compact, reliable, and designed for applications like security devices, handheld tools, outdoor power systems, medical carts, and IoT equipment.

We support full customization in five key areas:

• Performance: Capacity, voltage, and discharge rate up to 10C; 3000–6000 cycle life options

• Structure: Flexible size, IP54–IP67 protection, optional air/water cooling

• Smart BMS: CAN, RS485, Modbus support; Bluetooth/4G remote monitoring

• Certifications: UL, UN38.3, MSDS, RoHS; IEC62133 and marine-grade available

• Supply Chain: Fast delivery, bulk production, full export documentation

We focus on cost-effective and compact battery designs that meet your needs for both performance and safety. With flexible customization and stable supply, Jetray is ready to support your project from concept to shipment.

Looking for a stock model? Click the tags below to explore our available 3.6V lithium battery packs.