The Lithium-Ion Polymer Battery 3.7V 1100mAh is a lightweight and rechargeable power source designed for portable electronics, robotics, IoT devices, and embedded applications. Utilizing lithium-polymer technology, it provides a nominal output voltage of 3.7V, reaching 4.2V when fully charged and operating safely down to 3.0V under protection control. The battery comes pre-equipped with a genuine 2-pin JST-PH connector and integrated protection circuitry that guards against overcharging, over-discharging, and short circuits. With a capacity of 1100mAh, it offers an excellent balance between runtime, size, and weight for battery-powered projects.