High-Capacity 3.7V 850mAh Narrow Lithium-Ion Polymer Battery
Premium lithium-ion polymer construction ensures lightweight, stable performance, and extended cycle life. Ultra-slim narrow design fits compact devices seamlessly without compromising power density. Precision-engineered with high-quality materials for superior thermal stability and low self-discharge. Ideal for drones, medical devices, wearables, and portable electronics requiring reliable, long-lasting energy. Direct bulk pricing—global wholesale supplier with unbeatable rates. Stock up on durable, high-efficiency LiPo batteries tailored for professional and DIY applications.