High-Capacity 3.7V 125mAh Lithium Polymer Battery

Premium lithium polymer construction ensures stable power output with ultra-thin 4.0×12×30mm compact design, ideal for space-constrained devices. Precision-engineered PCB protection prevents overcharge/discharge, extending lifespan to 500+ cycles.

Wide Compatibility for Smart Mini Gadgets

Designed for micro-electronics requiring reliable rechargeable power: wireless earbuds, mini drones, medical sensors, IoT devices, and compact LED lighting systems. Seamless integration with 401230 battery compartments.

Industrial-Grade Performance at Wholesale Price

Military-grade LiPo cells deliver 20% higher energy density than standard batteries. Bulk orders available with OEM customization (terminal type/connector options). Global shipping with certified UN38.3 compliance.

Note: Exact specifications may vary by production batch; contact for technical datasheets.