ANSMANN Special Battery 18650 Cable Li-Ion 3.6 V 2550 mAh 1S1P Blue

Replace the rechargeable cell in your cordless device with this ANSMANN special battery. It suits applications where a 18650 Li-Ion cell with wire leads is needed, such as custom battery packs, medical devices, or industrial handheld equipment. The blue shrink wrap and open cable ends allow direct soldering or connector attachment.

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Battery type: 18650 cylindrical cell
• Nominal voltage: 3.6 V
• Capacity: 2550 mAh
• Energy rating: 9.18 Wh
• Cell configuration: 1S1P
• Rechargeable: Yes
• Integrated protection circuit: Yes (PCM)
• Connection type: Wire leads (open end)
• Cable length: 100 mm
• Colour: Blue
• Standard charge current: 1275 mA (0.5C)
• Max. discharge current: 2.55 A (1C)
• Operating temperature (charge): 0°C to +45°C
• Operating temperature (discharge): -20°C to +60°C
• Cycle life: >300 cycles (to 80% capacity)

Why choose it

The integrated PCM protects against overcharge, overdischarge, and short circuit, making the cell safe for professional use. Its 2550 mAh capacity offers a balance of runtime and size, and the wire leads simplify integration into custom assemblies.

Ideal use cases

• Replacing cells in cordless power tools
• Building custom battery packs for robotics or IoT devices
• Repairing medical or measurement equipment
• Upgrading portable lighting or communication devices

Good to know

The cell is supplied with open wire leads, so you can attach your own connector. It is rechargeable and designed for repeated cycling. Store in a cool, dry place and avoid deep discharge to prolong service life.