High-performance 3.7V 380mAh LiPo Battery

Ultra-compact rechargeable lithium polymer battery with stable voltage output, ideal for smartwatches and wearable tech. Features a durable aluminum-plastic laminated shell for enhanced safety and longer lifespan.

Precision-engineered for Smart Devices

Custom-designed to fit most smartwatch models, ensuring seamless compatibility. Built with high-density cells for maximum energy storage in minimal space, perfect for slim-profile gadgets.

Premium Safety & Reliability

Equipped with built-in overcharge/over-discharge protection circuits. Uses premium-grade electrolytes and ultra-thin polymer layers to prevent leaks and swelling, even under frequent charging cycles.

Extended Usage & Fast Charging

Delivers 500+ charge cycles with minimal capacity loss. Supports rapid charging to 80% in under 60 minutes, reducing downtime for active users.

Bulk Order Advantage

Direct factory pricing for wholesale buyers, available in OEM/ODM options. Ships globally with competitive MOQs, backed by CE/RoHS certifications. Ideal for retailers, repair shops, and tech manufacturers.