Description
The WLY502020 1S 3.7V 400mAh LiPo Battery is a compact, high-capacity rechargeable lithium polymer battery designed for micro drones, IoT devices, wearable electronics, and space-constrained gadgets. Offering 400mAh of reliable power at just 5.0mm thickness, it’s an excellent solution where performance, efficiency, and portability are essential.
Engineered with a built-in Protection Circuit Module (PCM), the battery is safeguarded against overcharging, over-discharging, and short circuits. Its lightweight design and consistent voltage output make it suitable for continuous-use electronics and embedded applications.
📦 Key Features:
3.7V 400mAh rechargeable LiPo battery
Slim and compact design: only 5mm thick
Ideal for portable and embedded electronics
Built-in safety circuit (PCM)
Stable output with long cycle life
Rechargeable and eco-friendly solution
High energy density in a small form factor
💡 Applications:
Micro drones and nano quadcopters
IoT sensors and wireless modules
Wearable devices and health trackers
Remote control gadgets and toys
Embedded electronics and development boards
Portable smart devices and DIY projects
