High-Capacity USB Rechargeable Li-ion Battery – Power Your Devices Effortlessly
Durable cylindrical lithium-ion battery with stable 3.7V output, ideal for portable electronics, DIY projects, and backup power solutions. Choose from multiple capacities (150mAh to 3500mAh) to match your device’s energy demands. Precision-engineered with premium-grade lithium-ion cells for long cycle life and consistent performance. Features a micro USB charging port for universal compatibility—no specialized charger required. Perfect for wireless gadgets, small appliances, LED lights, and custom electronics. OEM-friendly design supports bulk customization for seamless integration. Global wholesale pricing ensures unbeatable value for bulk orders. Reliable, lightweight, and ready to power your innovations.