Ansmann Li-Ion akkupaketti 2S1P 2x 18650 7,4 V 3500 mAh johdolla ja suojapiirillä

25.9 Wh of energy in a 2S1P 18650 configuration with integrated PCM protection, ready for custom battery builds.

Overview

The Ansmann Li-Ion battery pack combines two 18650 cells in series to deliver 7.4 V nominal voltage and 3500 mAh capacity. A protection circuit module (PCM) guards against overcharge, over-discharge, short circuit, and overcurrent. The pack includes an integrated cable with open wire leads for direct connection to your device.

What stands out

• 2S1P configuration: two 18650 cells in series for 7.4 V output
• Integrated PCM: overcharge, over-discharge, short circuit, and overcurrent protection
• 3500 mAh capacity: 25.9 Wh energy for extended runtime
• Integrated cable with open wire leads for flexible installation
• Rechargeable lithium-ion chemistry with >300 cycles to 80% capacity

Technical details

• Battery type: Lithium-Ion (Li-Ion)
• Configuration: 2S1P (2 cells in series, 1 parallel string)
• Number of cells: 2
• Cell size: 18650
• Nominal voltage: 7.4 V
• Capacity: 3500 mAh
• Energy: 25.9 Wh
• Max continuous discharge current: 3.5 A
• Max charge current: 3.5 A
• Operating temperature (discharge): -20°C to +60°C
• Operating temperature (charge): 0°C to +45°C
• Storage temperature: -20°C to +25°C (recommended)
• Cycle life: >300 cycles (to 80% capacity)
• Connection: Integrated cable with open wire leads

Our verdict

A reliable 7.4 V Li-Ion pack with essential protection and a convenient cable connection, ideal for DIY projects and replacements.