A premium 3.7V 300mAh Lithium Polymer (LiPo) rechargeable battery cell engineered for compact electronics, IoT tracking modules, and ultra-lightweight DIY hardware applications. Equipped with a built-in PCM protection circuit board to prevent overcharging and short-circuiting, this high-energy-density power cell is ideal for mini-robotics, wearable devices, and smart embedded sensor modules.

Features:-

1. Safe design with built-in Overcharge/Over-discharge Protection Circuit Module (PCM)
2. Lightweight and highly compact form factor (Model 602030 / 402030)
3. High energy density with stable 3.7V DC output voltage profiles
4. Rechargeable chemistry with excellent lifecycle recovery behavior
5. Pre-wired with flexible, high-conductivity insulated positive and negative leads
6. Flat-profile construction ideal for low-clearance small electronics enclosures
7. Minimal self-discharge rate ensuring prolonged battery backup efficiency

Applications:-

1. Mini RC planes, indoor mini drones, and micro line-follower racing cars
2. Bluetooth headsets, wireless earphones, and portable smart speakers
3. Smart wearable gadgets, fitness bands, and IoT tracking nodes
4. Arduino, ESP32, and NodeMCU ultra-light low-power node prototyping
5. Handheld test instruments, small medical equipment, and GPS tracking hardware
6. School science fairs and custom mini electronic engineering developments