11.1V 2200 MAh battery for Tricount billring Machine

11.1V 2200mAh lithium-ion battery is a 3-cell (3S) battery pack commonly used in Tricount billing machines and similar portable electronics. Here's everything you need to know to make sure you choose the right battery for your Tricount billing machine:

Battery Specification

Compatibility Checklist

1. Voltage

• Your Tricount billing machine must support 11.1V input (most do).

• This battery type provides higher voltage than 11.1 V units and may power more demanding components like printers or wireless modules.

2. Connector

• Most battery packs use one of the following:

  • DC barrel connector (commonly 5.5mm 2.1mm or 2.5mm)

  • Molex or JST connectors

  • Custom connectors (depending on machine model)

Make sure the connector matches both type and polarity (positive center is typical for DC plugs).

3. Protection Circuit (BMS)

• Ensure the battery has a built-in BMS to prevent:

  • Overcharge

  • Over-discharge

  • Short circuit

  • Overcurrent

• A safe battery must have this for use in sensitive electronics like billing machines.

4. Size & Fit

• Verify the physical dimensions match your battery compartment.

• 3S 2200mAh packs are usually ~55mm x 70mm x 20mm (varies by configuration).

Runtime Estimate

• A 2200mAh battery will power a Tricount billing machine for approximately:

  • 35 hours depending on usage (printing, LCD brightness, wireless, etc.)

Safety Tips

• Use a Li-ion 3S charger (output: 12.6V, recommended charging current: 1A2A)

• Dont short the terminals or open the pack

• Avoid deep discharge below ~9V

• Store between 20C 25C when not in use