Product Overview
The 13300 3.7V 400mAh Rechargeable Lithium Battery is a compact, high-performance cylindrical cell designed for stable output, high energy density, and long cycle life. Using advanced Li-ion technology, it ensures reliable power and efficient energy conversion for compact electronic devices.
With precise dimensions and a durable metal shell, it offers strong compatibility, low self-discharge, and consistent performance even after hundreds of cycles. Built with high-purity materials and advanced production technology, the battery provides excellent conductivity, heat dissipation, and safety protection — delivering dependable and long-lasting power for smart devices, portable tools, and electronic instruments.
Key Features
High Energy Density: Strong and stable power output in a compact size.
Excellent Safety Performance: Built-in protection with stable chemistry.
Long Cycle Life: Maintains capacity over 300 charge/discharge cycles.
Customizable Options: Colors, tabs, and packaging can be tailored to your needs.
Environmentally Friendly: Meets CE, RoHS, UN38.3, and MSDS standards.
Applications
Widely used in:
Smart wearable devices
Electronic pens and tools
Medical monitoring instruments
Wireless sensors and communication devices
Portable electronic products
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