Premium Small Size Lipo Battery – 450830 3.7V 70mAh
High-energy-density lithium polymer cell ensures stable power output and extended cycle life. Ultra-compact dimensions (45×8×30mm) fit seamlessly into tight spaces for headphones and micro gadgets. Precision-engineered with a durable aluminum laminate shell for superior heat dissipation and puncture resistance. Built-in PCB protection prevents overcharge, over-discharge, and short circuits. Ideal for wireless earbuds, Bluetooth headsets, mini drones, and wearable tech. Sold in bulk at factory-direct prices—no middlemen, guaranteed lowest cost globally. Batch orders available with flexible OEM/ODM support. Strict RoHS & CE compliance ensures safety for global shipping.