Original Authentic 3.7V 250mAh Lithium Polymer Battery

High-capacity lipo battery with stable voltage output for extended device runtime

Premium polymer materials ensure superior heat resistance and durability

Ultra-thin 502030 size (5.0×20×30mm) fits compact electronics perfectly

Customized for precision integration in wearables and IoT devices

Advanced protection circuit prevents overcharge/over-discharge damage

Ideal for medical sensors, mini drones, and smart tracking gadgets

Factory-direct pricing with bulk order discounts available

CE/RoHS certified for global compliance and safety assurance

Same-day shipping from worldwide warehouses for urgent orders