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
- UL
- UN38.3
- CE
- RoHS
- ISO9001

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.
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
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
| Capacity | MAD |
|---|---|
| 30mAh / 0.090Wh | 680hours |
◆ 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
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.

