Samsung · Trackers

Samsung Galaxy SmartTag+ battery

1 × 3V lithium coin cell

Based on
Samsung documentation
Last checked
7 October 2026
Size
20 × 3.2 mm
Voltage
3 V
Rechargeable
Not supported

How to replace it

CompartmentSame family as SmartTag (confirm SKU packaging)
OrientationPositive (+) aligned with + symbol
How to openUse ejection pin / clip in rear tray hole to remove battery tray; replace CR2032; reinsert tray
ToolsEjection pin or small clip
AccessSimple screwdriver

Important

  • Samsung SmartTag family guides state CR2032; confirm against specific SmartTag+ manual if available
  • Do not recharge CR2032.

Sources

Need a CR2032?

Samsung Galaxy SmartTag+ uses 1 × CR2032.

Buy links go to Amazon (Associates where tagged) or other affiliate programmes when available. They never change the battery answer.

Helpful for this device

Optional tools for opening, testing or charging — separate from the battery answer.

Amazon links may earn us a commission. They do not change the battery answer.

  • Digital multimeter

    Measure open-circuit voltage and general electronics checks

    Voltage alone does not establish usable capacity, especially for rechargeables.

Buy links are optional and separate from the battery answer.

New battery but still not working?

A fresh 1 × CR2032 should restore Samsung Galaxy SmartTag+ if the battery was the problem. Work through the checks below before replacing the device.

  1. Check orientation

    Confirm the cell is seated correctly: Positive (+) aligned with + symbol

  2. Check the battery type

    This device needs 1 × CR2032 (lithium). Rechargeable cells are not supported for this device. Same size does not always mean the same battery.

  3. Check known model-specific issues

    Samsung SmartTag family guides state CR2032; confirm against specific SmartTag+ manual if available Do not recharge CR2032.

  4. Confirm the battery itself

    For most coin cells, fitting a known-good fresh cell of the correct code is simpler than capacity testing.

  5. Still not responding?

    If a correct, fresh battery installed properly does not restore the device, the fault may be elsewhere — the device may need service or replacement.

These checks follow this device’s orientation, battery type, and important notes from the maker.

Current model

If this model is finished, the Manufacturer successor model is Samsung Galaxy SmartTag2.

Buy links go to Amazon (Associates where tagged) or other affiliate programmes when available. They never change the battery answer.

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