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

CR2025 vs. CR2477

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

Comparing:
CR2025
CR2477
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 →
CR2477 →

A CR2477 coin cell is a 3.0V Lithium Manganese Dioxide battery measuring 24.5mm in diameter and 7.7mm in thickness -- the largest-capacity cell in the common CR-series lithium coin cell line. Its size suits devices needing extended runtime from a single coin-shaped cell, such as larger remote controls and industrial sensors.

View full CR2477 spec sheet →

Specification Comparison Table

5 Parameters
Parameter / Spec
CR2025
CR2477
Diameter
20.00 mm 24.50 mm
Height
2.50 mm 7.70 mm
Nominal Operating Voltage
3.00 V 3.00 V
Nominal Capacity
165 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. CR2450 → Compare CR2025 vs. LR41 / AG3 → Compare CR2025 vs. LR44 / AG13 → Compare CR2025 vs. SR626SW / 377 →