High-Capacity Li-Polymer Battery with Premium Safety Certifications
UL2054/CB/KC/UN38.3 certified for guaranteed safety and reliability, ideal for medical devices, portable electronics, and IoT applications.
553640 Model with 3.7V 850mAh Output
Precise energy delivery for consistent performance in drones, power banks, and wearable tech.
Ultra-Lightweight & Compact Design
Sleek 5.5x36x40mm form factor enables seamless integration into space-sensitive gadgets.
High-Stability Li-Polymer Core
Advanced lithium-polymer tech ensures longer lifespan (500+ cycles) and zero memory effect.
Bulk Pricing for OEM/ODM Buyers
Exclusive wholesale rates for bulk orders—lowest global pricing guaranteed.
Global Compliance Ready
Pre-certified for hassle-free international shipping and market approvals.