Button cells

CR2025 Lithium Button Cell Battery

MODELCR2025

The CR2025 Lithium Button Cell Battery is a thin round lithium coin cell built for compact, low-drain devices. With a body of 20 mm in diameter and 2.5 mm in height, it fits the slim coin cell bays used in key fobs, motherboards, wristwatches and small electronics, and works as a direct drop-in replacement for common CR2025 cells.

  • OEM & ODM service
  • Free sample service
  • International certifications
TECHNICAL DATA 02

Product Specifications

ModelCR2025
TypeLithium
DimensionD 20 mm x H 2.5 mm
ColorGold / Silver
ShapeButton
Voltage3V
Nominal Capacity150 mAh
BrandOEM
Sample ServiceFree samples are available
RechargeableNo
Package100 pcs/Box, 5000 pcs/Carton
GW: 18 kgs/Carton
Lead Time100-500k pcs: 15-20 days
Over 500k pcs: 25-30 days
Payment TermT/T, Western Union, Paypal, etc.
ApplicationCar Key Fobs, Computer Motherboards, Wristwatches, Medical Devices, Consumer Electronics, etc.
MORE INFORMATION 03

Product Details

The CR2025 Lithium Button Cell Battery is a thin round lithium coin cell built for compact, low-drain devices. With a body of 20 mm in diameter and 2.5 mm in height, it fits the slim coin cell bays used in key fobs, motherboards, wristwatches and small electronics, and works as a direct drop-in replacement for common CR2025 cells.

Each cell uses a lithium electrochemical system and delivers a stable 3V output with a nominal capacity of 150 mAh. The battery is supplied as a primary (non-rechargeable) cell and is available in gold or silver finish, with brand and finish supplied on an OEM basis. Free samples are available for evaluation before volume ordering.

WHY THIS PRODUCT 04

Product Advantages

  • Thin Standard CR2025 Format: A 20 mm x 2.5 mm thin coin cell fits the slim CR2025 bays used in key fobs, motherboards and wristwatches without adapters or modification.
  • Stable 3V Lithium Output: The lithium system outputs a stable 3V, which suits devices designed for standard 3V lithium coin cells.
  • 150 mAh Nominal Capacity: A 150 mAh nominal capacity gives compact devices enough energy for the long, low-current service intervals they require.
  • Gold / Silver Finish Options: The button cell is available in gold or silver finish, so buyers can match the cell to the brand look of their device or retail pack.
  • Cost-Effective, Maintenance-Free: The cell is non-rechargeable and requires no charging cycle or charger, keeping total cost of ownership predictable.
  • OEM Brand: Colour finish and brand are supplied on an OEM basis, so buyers can align the cell with their own label and packaging design.
WHERE IT WORKS 05

Typical Applications

  • The CR2025 lithium button cell is designed for compact, low-drain devices across automotive, computing, medical and consumer use. Typical scenarios include:
  • Car Key Fobs: Car key fobs and remote keyless entry transmitters on the models that use a CR2025 coin cell.
  • Computer Motherboards: Computer motherboards, where the cell backs up the clock and configuration memory while the main power is off.
  • Wristwatches: Wristwatches and other small timekeeping devices built around a 3V coin cell.
  • Medical Devices: Medical devices such as compact monitors, meters and personal-care instruments that run on a coin cell.
  • Consumer Electronics: Consumer electronics including calculators, compact remotes, small audio accessories and other pocket-size devices with a coin cell bay.