Ultra-Lightweight & High-Capacity
Premium Li-polymer construction ensures optimal energy density (200mAh/3.7V) while maintaining a compact 402030 size. Ideal for wearables, IoT devices, and mini electronics requiring slim power solutions.
Precision Engineering for Safety
Built with multi-layer protection against overcharge/overheat. Encased in durable aluminum alloy for enhanced stability, perfect for medical devices, backup power banks, and portable gadgets.
Global Compliance & Versatility
CE/RoHS certified. Seamless compatibility with low-power applications like Bluetooth headsets, smart sensors, and DIY projects. Bulk pricing available for OEM/ODM partnerships.
Wholesale-Optimized Value
Direct-from-factory pricing guarantees unbeatable cost efficiency. Scalable inventory for large-volume buyers—no middlemen, just reliable power at unmatched rates.