Product Details
Battery Leak Testing Equipment For Automotive Steel Case Batteries
With One Chamber
Application of Battery Leak Testing Equipment:
Leak testing can be performed on the production line using
conventional techniques with helium as a tracer gas. Cells can be
tested in different stages of the production process: immediately
after electrolyte filling and sealing, after formation, or after
degassing and subsequent final sealing, and up to the check during
the end-of-line testing.
Feature of Battery Leak Testing Equipment:
Depending on the type of cell (button, cylindrical, prismatic or
pouch) and its size, special customizations may then be necessary
in relation to the dimension and shape of the vacuum chamber,
number of cells in the chamber, test time, ...
The picture shows an example of an automatic machine for the leak
test for a steel-cased battery, characterized by a rate of 1 cell
every 34 second.
In order to prevent contamination of the vacuum chamber, a gross
leak test is carried out, in order to discard the batteries with
macroscopic defects.
Parameter of Battery Leak Testing Equipment:
Product to be tested | Steel cased batteries after sealing and welding of the filling
holes |
Alarm leak rate | 5E-5 mbar.l/sec |
Number of test stations | 1 station(customisable) |
Helium filling pressure | 0-0.5MPa |
Large leak detection method | Negative pressure to detect large leakage |
Production time | 34sec/pc |
Product sealing method | Automated |
Loading and unloading products | Manual |
Fixture | Matching 1 product with 2 sets of fixtures |
Data processing | With data processing and parameter storage function |

Company Profile
Guangzhou HongCe Equipment Co., Ltd.
Guangzhou HongCe Equipment Co., Ltd (hereinafter referred to as
HongCe) is located in Guangzhou, China, since 2003, engaged in
developing and providing test equipment and detection system for
electronic & electrical products, house appliances and other
products. HongCe is professionally dedicated in providing
laboratory testing equipment and production line testing system, we
are now the high-tech enterprises with technical superiority and R
& D capabilities in test instruments industry.
Our core technologies encompass vacuum, leak testing &
automatic control, laboratory test equipment & solution. Our
technical leader is an expert in leak detection, his more than 2
decades of experience are a great asset to our firm. Our technical
team is comprised of wellexperienced engineers and technicians.

HongCe laboratory testing equipment are designed and manufactured
as per the requirements of GB, IEC, EN, UL, VDE, BS, AS, ISO
standards and etc. Our main products are: switch, plug, socket and
coupler test equipment; mechanical strength impact test equipment;
material fire hazard test equipment, enclosure protection test
probes; waterproof and dustproof environmental testing equipment;
household appliances testing equipment; wire and cable testing
equipment; luminaires test equipment; electric tools test
equipment; information technology and audio & video test
equipment. Our products are widely used in domestic and worldwide
measurement & certification institutions, inspecting mechanism,
laboratories, export & import inspection and quarantine bureau,
various production companies and etc. Our customer includes Bureau
Veritas, CSA, ITS, UL, TUV Rheinland, TUV SUD, SGS and etc.
HongCe production line testing equipment are mainly customized
according to client's workpieces, such as automatic leak testing
system, gas recovery system, other tailor-made system based on
vacuum & leak testing technology.