Primary cell · Lithium primary · Li/MnO2 · coin / button

Panasonic Energy CR2025

0.165 Ah Li/MnO2 coin / button primary cell from Panasonic Energy. Every value below is read from the datasheet and keeps the conditions it was stated at; what the source does not state is marked as not stated.

Capacity: 0.165 Ah
Nominal voltage: 3 V
Energy: 0.495 Whcalculated by Lemonergy from stated values: capacity × voltage
Mass: 2.3 g
Specific energy: 215 Wh/kgcalculated by Lemonergy from stated values
Energy density: 630 Wh/Lcalculated by Lemonergy from stated values
Dimensions: Ø 20 × 2.5 mm
Continuous discharge: Not stated
Cycle life: Not stated
Internal resistance: Not stated
Operating temperature: -30 to 85 °C

Compare in the finder Source document Record as JSON (API)Report a correction

Not offered in Lemonergy Design, which takes lithium-ion and sodium-ion cells only.

Specifications

7 quantities stated by the datasheet, grouped as in the finder. Conditions are the rate, temperature and limits each value was stated at.

Electrical

Quantity	Value	Conditions	From the source
Nominal voltage	3 V	nominal value	Nominal voltage (V) 3page 3
Capacity	0.17 Ah	nominal valueNot stated: rate, temperature, discharge cut-off voltage	CR2025 165 0.2 20.0 2.5 2.3page 3

Physical

Quantity	Value	Conditions	From the source
Mass	2.3 g	typical value	CR2025 165 0.2 20.0 2.5 2.3page 3
Diameter	20 mm	none recorded	CR2025 165 0.2 20.0 2.5 2.3page 3
Height	2.5 mm	none recorded	CR2025 165 0.2 20.0 2.5 2.3page 3

Thermal and safety

Quantity	Value	Conditions	From the source
Operating temperature, min	-30 °C	minimum valueNot stated: temperature reference, direction	Operating temperature range (°C) -30 ～ 85page 3
Operating temperature, max	85 °C	maximum valueNot stated: temperature reference, direction	Operating temperature range (°C) -30 ～ 85page 3

Chemistry

Classified as: Lithium primary · Li/MnO2
Designation: CR series Li/MnO2
Cathode: manganese dioxide

manganese dioxide positive electrode (CR series)

Source and dates

Document: Panasonic Coin type Primary Lithium Batteries
Kind: datasheet
SHA-256: 1ce9b9fa72a6263f34cf2390726ddb009759c04303c1d3f39bc981473af5f343
Note: Retrieved 2026-08-16. Table-row locator quotes normalize whitespace from the PDF. Manufacturer source rechecked 2026-09-15; accepted after owner-delegated review 2026-09-16. See review/audits/2026-09-16-catalog-review.json.
Source document date: Not recorded (evidence)
Source revision: March 2026 cover; lineup tables state contents valid as of September 2022
Specification source retrieved: Not recorded (evidence)
Product lifecycle checked: Not recorded
Product release: Not researched
Date context: Source retrieval and document revision do not establish product release or current availability.
Record: contrib/cells/panasonic/cr2025.yaml

How to cite

Panasonic Energy. “Panasonic Coin type Primary Lithium Batteries”, datasheet, March 2026 cover; lineup tables state contents valid as of September 2022. https://energy.panasonic.com/dam/master/pdf/en/material/lithium/Introduction_of_coin_type_primary_lithium_batteries_EN.pdf. Values as compiled in the Lemonergy battery library, record primary_cell/panasonic/cr2025: https://lemonergy.com/data/batteries/panasonic/cr2025/

The values are CC BY 4.0; the document and the passages quoted from it belong to its publisher. All sources of the library

Similar batteries

Nearest in the library by kind, format, chemistry, capacity and specific energy.

Panasonic Energy CR16320.14 Ah Li/MnO2 coin / button primary cell · 3 V · 221 Wh/kg
Panasonic Energy CR2032A0.21 Ah Li/MnO2 coin / button primary cell · 3 V · 210 Wh/kg
Panasonic Energy CR2032B0.21 Ah Li/MnO2 coin / button primary cell · 3 V · 210 Wh/kg
Maxell CR20250.17 Ah Li/MnO2 coin / button primary cell · 3 V · 204 Wh/kg
Maxell CR16320.14 Ah Li/MnO2 coin / button primary cell · 3 V · 221 Wh/kg
Maxell CR2032HR0.2 Ah Li/MnO2 coin / button primary cell · 3 V · 200 Wh/kg

All Panasonic Energy batteries · The battery library · Find and compare batteries