ANSMANN Li-Ion Battery Pack 4S1P 14.4 V 3350 mAh 4x 18650 with Cable

Industrial devices and custom projects often need a reliable high-capacity power source that fits into tight spaces. The ANSMANN Li-Ion battery pack 4S1P delivers 14.4 V and 3350 mAh from four 18650 cells, wired in series for stable output. The open-ended cable allows direct integration into your equipment, while the integrated protection circuit guards against overcharge, over-discharge, overcurrent and short circuit.

Who is it for

OEM designers, repair technicians and makers who build or service portable equipment, medical devices, measurement tools or robotics. If you need a compact, rechargeable lithium-ion pack with a known cell configuration and a wired connection, this pack is a practical choice.

Main features

• Nominal voltage: 14.4 V, capacity: 3350 mAh (48.24 Wh)
• 4S1P configuration with four 18650 Li-ion cells
• Open-ended cable for flexible connection
• Integrated PCM protection for safe operation
• Max. charge current: 3.35 A, max. discharge current: 6.7 A

Specifications

• Battery type: Lithium-Ion
• Nominal voltage: 14.4 V
• Capacity: 3350 mAh (3.35 Ah)
• Energy: 48.24 Wh
• Cell configuration: 4S1P
• Number of cells: 4
• Cell size: 18650
• Connection: Open-ended cable
• Protection: PCM (overcharge, over-discharge, overcurrent, short circuit)
• Max. charge current: 3.35 A
• Max. discharge current: 6.7 A
• Charge temperature: 0°C to +45°C
• Discharge temperature: -20°C to +60°C
• Storage temperature: -20°C to +30°C
• Cycle life: >500 cycles to 80% capacity

Tips

Use a charger designed for 4S Li-ion packs and set the correct voltage and current limits. Always connect the pack with the correct polarity and secure the cable to avoid stress on the solder joints. Store the pack at 30–50% charge in a cool, dry place when not in use for extended periods.