Smallest 3.7V Li-Polymer Battery – Ultra-Compact Power for Precision Devices

High-Energy Density
25mAh capacity in a tiny 300822 form factor, delivering reliable power for micro-electronics with minimal space consumption.
Premium Polymer Material
Advanced lithium-polymer construction ensures stable voltage output, lightweight flexibility, and enhanced safety for prolonged use.
Precision Engineering
Precision-cut electrodes and ultra-thin casing (under 3mm) optimize performance in tight spaces without compromising durability.
Ideal for Wearable Tech
Perfect for sports earphones, smart rings, mini drones, and medical wearables requiring compact, long-lasting energy solutions.
Bulk Wholesale Advantage
Direct factory pricing for bulk orders—globally sourced, rigorously tested, and shipped at unbeatable wholesale rates.