CR1025 Battery · Lithium 3V

The slim 10 mm lithium coin cell — keyless entry, thin remotes and compact electronics.

Specifications

Voltage
3V
Diameter
10.0 mm
Thickness
2.5 mm
Capacity
85 mAh
Weight
1.2 g
Typical capacity — reference value.
  • UL
  • UN38.3
  • CE
  • RoHS
  • ISO9001
CR1025 Lithium battery
CR1025 · Lithium 3V · Ø10.0 × 2.5 mm

A CR1025 replacement is the 10 mm end of the CR family — measure the holder before ordering, as 12.5 mm and 16 mm cells will not seat.

For OEM programs the card count and label are customisable from a 50-carton order.

Where it is used

  • Small electronics
  • Remote controls

Equivalent & Cross-Reference

  • ECR1025
  • CR1025H

Packing quantities are standard; other formats on request.

Wholesale & Custom Supply

CR1025 ships 5 pcs per card, 100 cards per box, with UN38.3 transport documents per order.

EU Regulation (EU) 2023/1542

Battery Information for the EU Market

For each model we publish its full battery information file under Regulation (EU) 2023/1542 — chemistry system, performance data, hazardous substances statement and related documents.

General Information

Battery Name
Li-MnO₂ Button Cell (non-rechargeable)
Category
Portable battery
Chemistry System
Li-MnO₂
Model
CR1025
Norminal Voltage
3.0V
Shelf Life
One year after delivery under normal storage, 98% of initial capacity maintained
Country of Origin
China
Approx. Weight
0.6g (only for reference)
Trade/Brand name
TianQiu/No-brand/OEM brands
Production Date
According to customer requirements, generally printed on the battery negative electrode:Y-M For example: 64=2026-04 6X=2026-10 6Y=2026-11 6Z=2026-12

Manufacturer

DongGuan Tianqiu Enterprise Co., Ltd.
TianQiu Industrial Park, Xinji Industrial Zone, Machong Town, Dongguan Guangdong, P.R.China

European Authorized Representative

  • Apex CE Specialists GmbH
  • Grafenberger Allee 277, 40237 Düsseldorf, DE
  • Contact: Wells Yan
  • Email: Info@apex-ce.com
  • Tel: +49 2131 206 6043

Battery Characteristics Data Sheet

CapacityMAD
30mAh / 0.090Wh680hours

◆ Capacity & MAD test condition: 62kΩ continuously to 2.0V @ 20±2℃

Critical Raw Materials

  • Lithium
  • Manganese
  • Graphite

Hazardous Substances & SVHC Statement

SVHC Information Disclosure (REACH Article 33) The electrolyte of this product contains ethylene glycol dimethyl ether (EGDME, CAS 110-71-4) above 0.1% w/w, a substance included in the REACH Candidate List of Substances of Very High Concern (SVHC). EGDME is an essential component of lithium battery electrolytes, and no viable alternative is currently available. This information enables downstream users to fulfil their information obligations under Article 33 of the REACH Regulation.

Related Documents

Doc No.: TQ-EUDOC-CR1025-20260622 · 30mAh (0.090Wh)

IEC standards: IEC 60086-1:2021 · IEC 60086-2:2021 · IEC 60086-3:2021 · IEC 60086-4:2025

Conformity module: Module A — Internal Production Control

Manufacturer: DongGuan Tianqiu Enterprise Co., Ltd. — assessed against Articles 6 & 13 of Regulation (EU) 2023/1542.

FAQ

What is a CR1025 battery?

A 3V lithium button cell, 10.0 × 2.5 mm, about 85 mAh typical capacity.

What is a CR1025 compatible with?

ECR1025 and CR1025H — same size and voltage.

Is CR1025 rechargeable?

No — the CR series is primary lithium; replace when drained.

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