Button cell battery Akyga CR2032 3V lithium — single piece bulk packaging

Akyga CR2032 is a 3V lithium button cell supplied as a single piece in bulk packaging. This compact coin battery delivers a stable voltage for low-drain electronics and is suitable as a replacement battery when only one unit is needed. The battery is compatible with a range of small devices including wristwatches, calculators, key fobs, small medical instruments and motherboard CMOS backup. Its long shelf life and consistent discharge characteristics make it a practical choice for applications where reliable, low-current power is required.

Advantages

The Akyga CR2032 offers steady 3V output with minimal self-discharge, providing long storage life and predictable performance in low-power circuits. Its compact coin-cell format fits many standard battery holders and device compartments. Supplied as a single piece in bulk packaging, it is convenient for occasional replacements and for users who need just one spare battery without extra packaging. The lithium chemistry ensures a stable voltage until near end-of-life, which helps maintain device accuracy and functionality over time.

Suitable for

• Wristwatches and fitness trackers with CR2032 compartments
• Calculators and small electronic toys
• Car and home key fobs (remote controls)
• Small medical devices requiring 3V coin cells
• Motherboard CMOS/BIOS backup battery

Key specifications

• Nominal voltage: 3 V
• Chemistry: Lithium manganese dioxide (Li-MnO2)
• Cell type: Button / coin cell (CR2032 form factor)
• Typical capacity: suitable for low-drain applications (standard CR2032 capacity range)
• Dimensions: standard CR2032 diameter ~20 mm, thickness ~3.2 mm
• Packaging: single piece, bulk packaging

How to use

Check the device manual or the existing battery to confirm CR2032 compatibility before replacement. Power off the device where applicable and observe correct polarity when inserting the battery: the positive (+) side typically faces outward. Gently place the coin cell into the holder and ensure it is seated securely to establish good contact. After replacement, verify device operation and reset any settings or clocks if necessary. Dispose of the old battery according to local recycling and hazardous-waste regulations.

Usage recommendations

Store the Akyga CR2032 in a cool, dry place away from direct sunlight and metallic objects. Avoid exposing the battery to temperatures outside the recommended ambient range and keep out of reach of children and pets. Do not attempt to recharge, disassemble, short-circuit, or puncture the cell. For best device performance, replace the battery promptly when low-voltage symptoms appear and use the correct polarity when installing.