Rechargeable 3.7V 1000mAh Custom Size YJ102050 Lithium Ion Battery
High-performance lithium-ion battery with stable 3.7V output and 1000mAh capacity, ensuring long-lasting power for compact devices. Premium-grade Li-ion cells with advanced safety features, including overcharge and short-circuit protection for reliable operation. Custom YJ102050 size (10mm x 20mm x 50mm) designed for space-sensitive applications like medical devices, IoT gadgets, and portable electronics. Lightweight yet durable construction using high-density energy storage materials, optimized for frequent recharging cycles. Ideal for DIY projects, drones, mini-robotics, and backup power solutions—seamless compatibility with low-power electronics. Direct bulk pricing available for wholesalers and OEM buyers—global shipping with competitive lead times.