High-Capacity Li-Polymer Battery Pack
Premium 3.7V 500mAh lithium-polymer battery with compact 904685 cell design, ensuring lightweight portability and stable power output. Ideal for small electronics like wireless earbuds, smart wearables, and IoT devices.
Multi-Voltage Compatibility
Supports flexible configurations (3.7V/7.4V/11.1V) for versatile use in DIY projects, drones, medical devices, and backup power solutions. Built with precision circuitry for seamless voltage adaptation.
Advanced Safety & Durability
Features reinforced PTC protection and ultra-thin aluminum casing to prevent overheating, leaks, or short circuits. Precision-welded connectors ensure long-term reliability.
Optimized for Bulk Procurement
Wholesale-ready with globally compliant certifications (CE/RoHS). Streamlined logistics ensure fast bulk shipments at unbeatable wholesale rates.
Seamless Rechargeability
Low self-discharge rate (<3% per month) and 500+ cycle life. Pre-installed JST connector for plug-and-play integration with charging systems.