CR1220 Battery · Lithium 3V
Compact 12.5 mm lithium cell for motherboards, remotes and small electronics.
Specifications
- Voltage
- 3V
- Diameter
- 12.5 mm
- Thickness
- 2.0 mm
- Capacity
- 40 mAh
- Weight
- 0.8 g
- UL
- UN38.3
- CE
- RoHS
- ISO9001
Looking for a CR1220 battery replacement for a motherboard? The 12.5 mm size is the small end of the CR family - check the holder before ordering.
For distributors, the CR1220 sits at 100 cards per box with private label options - the quiet steady mover in the CR range.
Where it is used
- CMOS / motherboards
- Remote controls
- Small electronics
Equivalent & Cross-Reference
- ECR1220
- 5012LC
- DL1220
Packing quantities are standard; other formats on request.
CR1220 vs CR1632
The width difference matters: 12.5 mm vs 16 mm. Both are 2 mm-class lithium cells for small devices, but holders are diameter-specific.
Wholesale & Custom Supply
CR1220 wholesale from the factory: 5 pcs cards or bulk inner boxes, private label supported.
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
- CR1220
- Norminal Voltage
- 3.0V
- Shelf Life
- One year after delivery under normal storage, 98% of initial capacity maintained
- Country of Origin
- China
- Approx. Weight
- 0.8g (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 |
|---|---|
| 38mAh / 0.114Wh | 750hours |
◆ 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 CR1220 battery?
A 12.5 mm diameter, 2.0 mm thick 3V lithium coin cell, about 40 mAh typical capacity.
