High-Performance 3.7V 30mAh 401012 Polymer Lithium-Ion Battery

Ultra-Compact & Lightweight Design
Precision-engineered 401012 polymer cell (4.0mm thick, 10mm wide, 12mm long) for space-sensitive applications. Ideal for wearables, IoT devices, and micro-electronics.
Premium Polymer Lithium Technology
Stable 3.7V output with 30mAh capacity. Features Li-ion polymer construction for enhanced safety, flexibility, and ultra-thin profile.
Reliable OEM/ODM Support
Customizable terminals, wiring, and PCM options. Compliant with international certifications. Perfect for smart labels, medical patches, and mini drones.
Direct Factory Pricing
Lowest global wholesale rates with bulk discounts. Ships from Shenzhen with fast lead times.
Trusted Quality Assurance
Robust cycle life (300+ charges) and built-in overcharge protection. Supports -20°C to 60°C operation.
Scalable for Mass Production
Seamless integration for high-volume orders. Samples available for testing. Contact for tailored solutions.