# item.guide
Side-by-Side Comparison Button Cells

CR2025 vs. CR2450

Comparing 2 standards across 5 specifications. 4 key differences identified.

Comparing:
CR2025
CR2450
CR2025 →

A CR2025 coin cell measures 20.0mm in diameter and 2.5mm in height, supplying 3.0V at ~165 mAh. While identical in diameter to the CR2032, its thinner 2.5mm profile prevents reliable contact in CR2032 battery holders.

View full CR2025 spec sheet →
CR2450 →

A CR2450 coin cell is a 3.0V Lithium Manganese Dioxide battery measuring 24.5mm in diameter and 5.0mm in thickness, with a nominal capacity of about 610 mAh -- among the largest standard coin cells. It's commonly used in larger remote controls, TPMS sensors, and medical alert devices needing extended runtime.

View full CR2450 spec sheet →

Specification Comparison Table

5 Parameters
Parameter / Spec
CR2025
CR2450
Diameter
20.00 mm 24.50 mm
Height
2.50 mm 5.00 mm
Nominal Operating Voltage
3.00 V 3.00 V
Nominal Capacity
165 mAh 610 mAh
Chemistry
— Lithium Manganese Dioxide

Other Alternatives to Compare

Compare CR2025 vs. CR1220 → Compare CR2025 vs. CR1616 → Compare CR2025 vs. CR1620 → Compare CR2025 vs. CR2016 → Compare CR2025 vs. CR2032 → Compare CR2025 vs. CR2477 → Compare CR2025 vs. LR41 / AG3 → Compare CR2025 vs. LR44 / AG13 → Compare CR2025 vs. SR626SW / 377 →