Coin Cell Clamp
Clamping coin battery cells for electrochemical testing with rail-guided fixation.
Quantity
Key Highlights
Designed specifically for coin cell / button cell testing
4-wire Kelvin structure for reduced contact resistance
Gold-plated contact surface
Contact resistance: ≤50 mΩ
Tested at 100 mA
5 kVDC withstand voltage
Leakage current: ≤0.003 mA
Insulation resistance: approximately 30 GΩ
Operating temperature: −40 to 150°C
Supports battery thickness up to 6 mm
Service life: >20,000 cycles
Rail self-locking mechanism for easy installation and positioning
Designed to improve test stability and operating efficiency
Description
The NEWARE A705-CR-MA-DG is a dedicated coin cell clamp designed for stable and reliable button cell testing. Its 4-wire Kelvin structure helps minimize the influence of contact resistance during measurement, while the gold-plated contact surface provides a durable electrical interface. With a contact resistance of ≤50 mΩ at 100 mA, the clamp is suitable for precision battery testing applications. Its operating temperature range of −40 to 150°C also allows coin cells to be tested under a wide range of temperature conditions. The rail self-locking mechanism enables convenient installation and positioning, while the robust construction provides a service life of more than 20,000 cycles, making the A705-CR-MA-DG suitable for repeated battery R&D and laboratory testing.
Specifications
Parameter | Specification |
Equipment Name | Coin Cell Clamp |
Model | A705-CR-MA-DG |
Battery Type | Coin Cells / Button Cells |
Contact Structure | 4-Wire Kelvin |
Contact Surface | Gold-Plated |
Contact Resistance | ≤50 mΩ |
Test Condition | 100 mA |
Operating Temperature | −40 to 150°C |
Maximum Battery Thickness | ≤6 mm |
DC Withstand Voltage | 5 kV |
Leakage Current | ≤0.003 mA |
Insulation Resistance | Approx. 30 GΩ |
Service Life | >20,000 cycles |
Locking Mechanism | Rail Self-Locking |
Application
Coin Cell Battery Testing
Button Cell Testing
Battery Materials Research
Battery R&D
Electrochemical Research
Battery Performance Evaluation
High-Temperature Battery Testing
Low-Temperature Battery Testing
Battery Quality Control
Solid-State Battery Research
NEWARE lists the A705-CR-MA-DG among its coin-cell fixtures and also includes it in solid-state battery research solutions.


