Low Self Discharge LiPo Battery 282028 / 3.7V 140mAh Lithium Polymer Battery for Wearable Devices

LiPo Battery 282028 Overview

The 282028 low self-discharge LiPo Battery operates at 3.7V with a capacity of 140mAh, making it an excellent choice for wearable devices. This lithium polymer battery is designed to maintain its charge over extended periods, ensuring reliable performance for applications like fitness trackers, smartwatches, and health monitors. Its compact size allows for easy integration into sleek and lightweight designs, enhancing user comfort. The low self-discharge feature means less frequent charging is required, which is ideal for wearables that need to operate consistently. Overall, the 282028 LiPo battery offers a dependable energy solution for modern wearable technology.

LiPo Battery 282028 Technical Parameters

Basic Parameters

Charge & Discharge Parameters

LiPo Battery 282028 Dimension Figure

LiPo Battery 282028 Applications

The 282028 140mAh 3.7V Lithium Polymer Battery is designed for compact electronic devices that require reliable power, lightweight construction, and extended standby performance. Its low self-discharge characteristics help maintain battery capacity during storage and infrequent use, making it ideal for portable and wearable applications.

Typical uses include: Smart watches and wearable devices,​ Fitness trackers and health monitoring equipment​, Bluetooth headsets and wireless audio products​, Smart rings and compact IoT devices, GPS tracking devices, Medical monitoring instruments​, Electronic badges and ID devices​, Portable sensors and data loggers​, Smart glasses and AR wearable products​, Miniature consumer electronics and custom electronic projects..

Custom configurations, including PCM/BMS protection circuits, connectors, and cable options, are available to ensure safe integration into your specific product requirements.

Quality & Safety Certifications

All UNEMETECH lithium polymer batteries undergo strict quality control and comply with international safety & transportation standards, ensuring safe and reliable performance worldwide.

Depending on project requirements and target market regulations, we can provide certification documents such as CB, IEC 62133, UN38.3, MSDS, KC, PSE, BSMI, UL, RCM, CE, REACH, and RoHs 2.0 test reports, and other compliance documentation as required.

Typical Customer Feedback

“The 282028 3.7V 140mAh LiPo battery has been an excellent choice for our wearable device. Its compact size, low self-discharge rate, and stable performance help extend standby time while ensuring reliable operation. The battery quality and consistency have exceeded our expectations.”

— Project Manager, GPS Tracker Device Manufacturer

Custom LiPo Battery Solutions

UNEMETECH provides customized LiPo Battery solutions for wearable devices, Bluetooth products, portable electronics, IoT equipment, and other battery-powered applications. Optional PCM/BMS protection circuits, connectors, wire lengths, labels, and battery pack assemblies can be configured according to your project requirements.

Whether you require prototype samples or volume production, our engineering team can support your battery customization needs with reliable manufacturing and technical assistance.