Lithium-Ion Rechargeable Battery With 5.5X2.1 Male And Female DC Jack 12V/11.1V 2600mAh

Lithium-Ion Rechargeable Battery With 5.5X2.1 Male And Female DC Jack 12V/11.1V 2600mAh 

This 12V / 11.1V 2600mAh Lithium-Ion Rechargeable Battery Pack with 5.5×2.1 mm male and female DC connectors is a compact, ready-to-use power solution for a wide range of electronic devices. Built using high-quality 18650 Li-Ion cells, the pack delivers stable, long-lasting power in a lightweight and portable design.

Equipped with both DC male output connector and DC female charging input jack, the battery pack is extremely convenient—allowing users to plug it directly into devices and easily charge it using any compatible 12.6V Li-Ion charger. The internal protection circuit module (PCM/BMS) safeguards the battery from overcharge, over-discharge, overcurrent, and short circuits, ensuring safe day-to-day operation.

This battery pack is ideal for routers, LED strips, CCTV cameras, portable instruments, DIY projects, and backup power applications.

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Features

• Built-in 5.5×2.1 mm DC male output connector
• Integrated 5.5×2.1 mm DC female charging connector
• High-capacity 2600mAh Li-Ion cells
• Lightweight and portable battery pack
• Provides stable 12V (11.1V nominal) output
• Built-in PCM/BMS protection for safety
• Long cycle life and high energy density
• Plug-and-play design—no soldering required
• Suitable for a wide range of small to medium-power electronics

Specifications

• Battery Type: Lithium-Ion (3-cell series pack, 3S)
• Nominal Voltage: 11.1V
• Full Charge Voltage: 12.6V
• Capacity: 2600mAh
• Connector Type:
• DC Male (Output) – 5.5×2.1 mm
• DC Female (Charging Input) – 5.5×2.1 mm
• Charging Method: CC/CV (Constant Current / Constant Voltage)
• Recommended Charger: 12.6V Li-Ion charger
• Protection Circuit: Yes (BMS/PCM for 3S Li-Ion)
• Safety Features:
• Overcharge protection
• Over-discharge protection
• Overcurrent protection
• Short-circuit protection
• Output Current: Suitable for low/medium load devices
• Construction: 18650 Li-Ion cells in heat-shrink pack

Applications

• Wi-Fi routers, modems & network equipment
• CCTV cameras & security systems
• LED lighting strips and portable lamps
• Arduino, Raspberry Pi, and IoT projects
• Portable instrumentation and meters
• GPS trackers and communication devices
• Small robots and DIY electronics
• Backup power for small 12V devices
• Toys, gadgets, and handheld electronics