Technik TR1822 Professional Protected 18650 Li-Ion Battery – 3.7V 2200mAh High-Drain Button-Top Cell with Integrated Overcharge and Short-Circuit Protection

  • REF: TR1822
  • EAN: 5999574564115

Battery 18650 TR1822 3.7V 2200mAh

Professional High-Drain Lithium-Ion Energy Storage Infrastructure

The Technik TR1822 is a commercial-grade, high-performance 18650 Lithium-Ion (Li-Ion) cylindrical cell engineered to serve as a reliable, high-drain power foundation for technical equipment, emergency hardware, industrial illumination networks, and digital handheld devices. Delivering a calibrated nominal voltage of 3.7V combined with a 2,200 mAh capacity rating, this industrial-grade cell provides 8.14 Watt-hours (Wh) of stable energy storage. It stands as an essential physical maintenance stock component for electrical engineering benches, telecommunication service providers, security fleet lockers, and B2B electronic component distribution channels across Europe.

The cell architecture features a premium button-top positive terminal design, ensuring absolute physical contact compatibility with standard spring-loaded terminal bays, industrial flashlights, headlamps, and specialized electronic instrumentation that reject flat-top alternatives. Engineered to maintain steady power delivery under continuous operational stress, the internal chemistry prevents voltage drops during peak current spikes, safeguarding high-drain device logic boards from sudden resets. By stocking this multi-application power asset, equipment administrators can optimize the deployment lifecycle of electronic terminal equipment and ensure long-term workforce operational readiness during demanding field duties.

To eliminate the safety risks often associated with generic secondary cells in demanding industrial applications, the internal framework is outfitted with an integrated hardware protection circuit board (PCB) module. This built-in electronic safety matrix monitors real-time current loads to provide instantaneous multi-layered defense against catastrophic failure vectors—including overcharging during fast workbench cycles, excessive deep over-discharging during prolonged shifts, and external short-circuits. Encased in a heavy-duty, high-insulation structural sleeve, this protected cell guarantees safe, predictable, and repeatable charge-discharge cycles across all compatible hardware platforms.

Verified Technical Specifications Matrix

Technical Specification Parameter Verified Manufacturer Value
Product Brand Manufacturer Technik
Hardware Model Designation TR1822 (B1 Packaging Group)
Standard Industry Cell Factor 18650 Cylindrical Form Factor
Electrochemical System Base Lithium-Ion (Li-Ion Secondary Cell)
Nominal Operating Voltage 3.7 VDC
Nominal Energy Capacity 2,200 mAh
Total Internal Energy Storage 8.14 Wh (Watt-hours)
Positive Contact Configuration Button-Top Terminal Interface
Integrated Hardware Protection Built-in electronic PCB against Overcharge, Over-discharge, and Short-circuit
Certified Device Interoperability Universal compatibility with hardware systems demanding protected 18650 power sources