3.7V 300mAh LiPo Battery – JST-PH Connector

The Lithium-Ion Polymer Battery 3.7V 300mAh is a compact and lightweight rechargeable battery designed for portable electronics, IoT devices, wearable technology, and embedded systems. Utilizing lithium-polymer technology, it provides a nominal output voltage of 3.7V, reaching 4.2V when fully charged and safely discharging down to 3.0V through its integrated protection circuitry. The battery comes pre-attached with a genuine 2-pin JST-PH connector for quick integration into compatible devices. Built-in protection safeguards against overcharging, over-discharging, and short circuits, ensuring reliable and safe operation in battery-powered applications.

Features

Lithium-ion polymer rechargeable battery technology

300mAh energy storage capacity

Nominal output voltage of 3.7V

Fully charged voltage up to 4.2V

Integrated overcharge protection circuitry

Integrated over-discharge protection

Short-circuit protection system

Genuine 2-pin JST-PH connector pre-installed

Compact and lightweight construction

Suitable for space-constrained applications

Reliable power source for embedded systems

Rechargeable using Li-Ion/LiPo CC/CV chargers

Ideal for wearable and IoT projects

Ready for direct integration into compatible devices

Specification

Battery Type: Lithium-Ion Polymer (LiPo)

Nominal Voltage: 3.7V

Fully Charged Voltage: 4.2V

Cutoff Voltage: 3.0V

Capacity: 300mAh

Battery Connector: 2-Pin JST-PH

Rechargeable: Yes

Protection Circuit: Integrated

Overcharge Protection: Yes

Over-Discharge Protection: Yes

Short-Circuit Protection: Yes

Charging Method: Constant Current / Constant Voltage (CC/CV)

Application: Portable Electronics and Embedded Systems

Battery Technology: Lithium Polymer