12v 5200mAh Li-ion battrey

Product Overview

The 12V 5.2Ah Lithium-Ion Battery Pack is a compact, lightweight, and high-energy solution designed for reliable DC power backup and portable electronic applications. Built using high-quality Li-ion cells with integrated protection, this battery delivers stable performance, long cycle life, and enhanced safety.

Technical Specifications

• Battery Type: Lithium-Ion (Li-ion)

• Nominal Voltage: 12V

• Configuration: 3S (3 Series Cells)

• Capacity: 5200mAh (5.2Ah)

• Energy: ~62.4Wh

• Maximum Charge Voltage: 12.6V

• Standard Charge Current: Up to 5A

• Maximum Discharge Current: 5A

• Output Connector: DC Barrel Jack

• Wire Polarity:

  • Red – Positive (+)

  • Black – Negative (–)

Protection & Safety

• Built-in Battery Protection Circuit (BMS)

• Over-charge protection

• Over-discharge protection

• Over-current protection

• Short-circuit protection

Physical Details

• Enclosure: Heat-shrink wrapped pack

• Color: Blue

• Compact & Lightweight Design for easy integration

Applications

• DC Backup Power Systems

• Wi-Fi Router UPS

• CCTV Cameras

• Embedded Electronics Projects

• IoT Devices

• Portable Instruments

• DIY Power Solutions

Key Features

• High energy density

• Stable voltage output

• Long cycle life

• Low self-discharge

• Maintenance-free operation

• Reliable performance under continuous load

Charging Recommendation

• Use a 12.6V Li-ion compatible charger only

• Do not exceed specified current limits

• Avoid deep discharge for extended battery life

Brand & Manufacturing

• Brand: EToSM Technology

• Made in India

• Quality tested before dispatch