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
Typical capacity — reference value.
  • UL
  • UN38.3
  • CE
  • RoHS
  • ISO9001
CR2016 Lithium battery
CR2016 · Lithium 3V · Ø20.0 × 1.6 mm

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.

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
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

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
75mAh / 0.225Wh700hours
80mAh / 0.24Wh800hours
90mAh / 0.27Wh900hours
100mAh / 0.30Wh1000hours

◆ 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

Doc No.: TQ-EUDOC-CR2016-20260622 · 75mAh ~ 100mAh

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 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.

Related battery types