High-Capacity 3.7V LiPo/Li-Ion Battery Cells – Reliable Power for Smart Devices
Premium KC/UN38.3 & CE certified lithium polymer battery cells with stable 3.7V output, ideal for smartwatches, IoT devices, and compact power supplies. Engineered with high-energy-density 600mAh to 10000mAh capacity options, ensuring long-lasting performance for wearables and portable electronics. Customizable sizes (1265135, 503035) fit niche applications, featuring ultra-thin design and precision welding for seamless integration. Safe and durable with built-in overcharge/over-discharge protection, perfect for medical gadgets, GPS trackers, and industrial sensors. Bulk pricing available – wholesale discounts for OEMs and resellers. Global shipping, lowest price guaranteed.