214141 Li-Po Rechargeable Battery 3.7V 500mAh with Protection Circuit & JST Connector

The 214141 Lithium Polymer (Li-Po) rechargeable battery is a compact, lightweight power solution designed for portable and embedded electronic devices. Rated at 3.7V nominal voltage with a 500mAh capacity, this battery delivers stable and reliable energy output suitable for low-power and medium-power applications.

This cell features an integrated protection circuit module (PCM), which helps safeguard against over-charge, over-discharge, over-current, and short-circuit conditions—enhancing both safety and service life. The battery is supplied with pre-soldered leads and a 2-pin JST connector, allowing for quick integration into compatible devices without additional wiring.

With its flat pouch-style Li-Po construction, the 214141 battery is ideal for space-constrained designs such as handheld electronics, IoT devices, wearable technology, Bluetooth modules, DIY electronics projects, and rechargeable consumer products.

Key Features

• Stable 3.7V Lithium Polymer Chemistry – Provides consistent voltage output with high energy density for portable electronic applications.
• 500mAh Rechargeable Capacity – Suitable for compact devices requiring reliable runtime in a small form factor.
• Built-in Protection Circuit Module (PCM) – Protects against over-charging, over-discharging, short circuits, and over-current for improved safety.
• Pre-wired with JST 2-Pin Connector – Enables fast, secure, and hassle-free installation in compatible systems and modules.