CR2016 Battery · Lithium 3V
The thin 1.6 mm 20 mm lithium coin cell in slim key fobs and thin devices.
Specifications
- Voltage
- 3V
- Diameter
- 20.0 mm
- Thickness
- 1.6 mm
- Capacity
- 90 mAh
- Weight
- 1.7 g
- UL
- UN38.3
- CE
- RoHS
- ISO9001

CR2016 battery replacement questions are nearly always thickness questions: 1.6 mm versus the 3.2 mm CR2032. Match the printed number and the slot closes.
For bulk supply we card 5 pcs per pack and customise the card count to your retail format - thin-cell programmes included.
Where it is used
- Car key fobs
- CMOS / motherboards
Equivalent & Cross-Reference
- ECR2016
- 5000LC
- DL2016
Packing quantities are standard; other formats on request.
CR2016 vs CR2032
Same 20 mm diameter, half the thickness. Where a device hides a thin module, the CR2016 is the correct fit; a CR2032 will not close the cover.
Wholesale & Custom Supply
CR2016 bulk supply on 5 pcs child-resistant cards, with card count and label customisation per market.
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
- CR2016
- Norminal Voltage
- 3.0V
- Shelf Life
- One year after delivery under normal storage, 98% of initial capacity maintained
- Country of Origin
- China
- Approx. Weight
- 1.6-1.9g (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 |
|---|---|
| 75mAh / 0.225Wh | 700hours |
| 80mAh / 0.24Wh | 800hours |
| 90mAh / 0.27Wh | 900hours |
| 100mAh / 0.30Wh | 1000hours |
◆ Capacity & MAD test condition: 30kΩ 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 CR2016 battery?
A 20 mm diameter, 1.6 mm thick 3V lithium coin cell, about 90 mAh typical capacity.
Can CR2016 replace CR2032?
Not safely — it is 1.6 mm thinner. Match the stamped size.


