ANSMANN 1S1P Li-Ion Battery Pack 18650 3.63V 3500mAh with Wire Leads (2347-3008-20)

For engineers, technicians, and advanced DIY enthusiasts building custom battery-powered devices, the ANSMANN 1S1P Li-Ion battery pack provides a reliable single-cell 18650 solution with pre-attached wire leads. This pack is ideal for replacing or creating power sources in portable electronics, medical devices, measurement equipment, and other applications where a compact, high-energy-density rechargeable battery is required.

Key specifications

• Battery chemistry: Lithium-Ion (Li-Ion)
• Cell type: 18650
• Configuration: 1S1P (1 cell in series, 1 in parallel)
• Nominal voltage: 3.63 V
• Capacity: 3500 mAh
• Energy content: 12.71 Wh
• Connection type: Wire leads
• Rechargeable: Yes
• Integrated protection circuit: Yes (PCM)
• Overcharge protection: Yes
• Over-discharge protection: Yes
• Short circuit protection: Yes
• Max. charge current: 3500 mA (1C)
• Max. discharge current: 3500 mA (1C)
• Operating temperature (charge): 0°C to +45°C
• Operating temperature (discharge): -20°C to +60°C
• Typical cycle life: Up to 500 cycles (to 80% capacity)

Why choose it

The integrated protection circuit (PCM) safeguards against overcharge, over-discharge, and short circuits, enhancing safety and extending battery life. With a high capacity of 3500 mAh, this pack delivers long runtimes for your devices. The wire leads allow for easy soldering or connector attachment, making integration straightforward.

Ideal use cases

• Custom electronics projects
• Portable medical devices
• Measurement and testing equipment
• Replacement battery for cordless tools (if voltage and size match)
• DIY power banks and battery packs

Good to know

Always follow proper handling and charging guidelines for Li-Ion batteries. Use a compatible charger designed for 3.63V Li-Ion cells. The pack is rechargeable and should be disposed of according to local regulations for lithium batteries.