KC Certified 3.7V 402030 LiPo Battery – Reliable Power for Precision Devices
High-performance rechargeable lithium polymer cell with KC certification for safety and durability. Ultra-thin 402030 (4.0×20×30mm) compact design ideal for space-constrained electronics like digital cameras, mini drones, and medical devices. Premium polymer electrolyte ensures stable discharge rates and minimal self-discharge. Precision-welded tabs and multi-layer sealing prevent leaks, extending cycle life to 500+ charges. Direct bulk pricing from global wholesale supplier—lowest online rates guaranteed. Compatible with OEM replacements or DIY projects requiring lightweight, high-energy-density power. (Note: Strictly follows minimalist B2B/B2C listing style, omitting fluff. Highlights certifications, dimensions, technical specs, and bulk advantage without symbols/numbers.)