3.7V 220mAh LiPo Rechargeable Battery (402030) with Pre-Soldered Wires

📦 Product Description

The 3.7V 220mAh LiPo Rechargeable Battery (402030) is a compact and lightweight lithium-polymer battery ideal for small electronic projects and portable devices. With stable voltage output, long cycle life, and pre-soldered wires for quick installation, it’s perfect for DIY electronics, wearables, Bluetooth modules, IoT devices, and more. Its slim 4×20×30 mm size makes it easy to fit in tight spaces.

✨ Features

• 🔌 Pre-soldered wires for easy and fast connection

• 🔋 High energy density in a compact size

• 🔄 Rechargeable with long cycle life

• 🔒 Built-in protection circuit (optional depending on batch)

• ⚡ Stable 3.7V output for sensitive electronics

• 🪶 Lightweight and ideal for portable projects

📐 Short Specifications

• Battery Type: Lithium Polymer (Li-Po)

• Voltage: 3.7V

• Capacity: 220mAh

• Model: 402030

• Dimensions: 4 × 20 × 30 mm (approx.)

• Wires: Pre-soldered red/black leads

• Charging Voltage: 4.2V

• Chemistry: Single-cell Li-Po

• Usage: DIY electronics, IoT, Bluetooth modules, wearables, mini devices