Premium 3.8V 280mAh Lithium-Ion Polymer Battery

Ultra-thin high-density LiPo cell with precision aluminum laminate casing ensures exceptional energy efficiency and prolonged cycle life. Features built-in PCB protection against overcharge/over-discharge.

Engineered for Compact Digital Devices

Ideal for wearable tech, medical sensors, Bluetooth earbuds, and mini drones. Space-saving 552025 form factor (5.5×20×25mm) with flexible wiring options.

Customizable Bulk Solutions

Factory-direct pricing for OEM/ODM orders. Supports custom cables, connectors, and capacity adjustments (200-350mAh). Complies with UN38.3/IEC62133 standards.

Reliable Performance Metrics

Stable 3.8V output with ±0.05V tolerance. 500+ charge cycles at 80% capacity retention. Operating range: -20°C to 60°C.

Global Stock Availability

Same-day dispatch from US/EU/Asia warehouses. MOQ 100pcs with volume discounts exceeding 40% for 10K+ units.