{"id":2701,"date":"2026-06-20T19:59:21","date_gmt":"2026-06-20T11:59:21","guid":{"rendered":"https:\/\/chinabatterymanufacturer.com\/?page_id=2701"},"modified":"2026-06-20T20:06:39","modified_gmt":"2026-06-20T12:06:39","slug":"rd-testing","status":"publish","type":"page","link":"https:\/\/chinabatterymanufacturer.com\/ja\/rd-innovation\/rd-testing\/","title":{"rendered":"\u30c6\u30b9\u30c8\u3068\u54c1\u8cea"},"content":{"rendered":"
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R&D Innovation<\/p>\n\t\t\t\t\t

Testing & Quality<\/h1>\n\t\t\t\t\t

Comprehensive testing protocols and quality assurance systems ensuring 99.9% defect-free production.<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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40+<\/h3>\n\t\t\t\t\t

Standardized<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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\n\t\t\t<\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t\t

0.1%<\/h3>\n\t\t\t\t\t

Industry-leading<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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\n\t\t\t<\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t\t

99.9%<\/h3>\n\t\t\t\t\t

Consistent<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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\n\t\t\t<\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t\t

98+<\/h3>\n\t\t\t\t\t

Average<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Quality Commitment<\/h2>\n\t\t\t\t\t

JHY implements rigorous testing and quality control at every stage of production. 100% of batteries undergo comprehensive testing before shipment, ensuring consistent performance and reliability.<\/p>\n\t\t\t\t\t

Our quality management system is certified to ISO 13485 (medical devices) and ISO 9001, reflecting our commitment to excellence across all product categories.<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Testing Stages<\/h2>\n\t\t
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\n \t\t\tStage 1<\/span>\n\t\t\n<\/div>\n\t\t\t

Raw Material Testing<\/p>\n\t\t\t\t\t

100% inspection of incoming materials<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Chemical composition analysis (ICP-MS)<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Particle size distribution (laser diffraction)<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Moisture content analysis<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Impurity detection (XRF)<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Physical property verification<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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\n \t\t\tStage 2<\/span>\n\t\t\n<\/div>\n\t\t\t

Cell Manufacturing QC<\/p>\n\t\t\t\t\t

In-process quality monitoring during production<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Electrode thickness measurement<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Coating uniformity inspection<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Cell sealing integrity test<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Weight consistency check<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Visual defect inspection<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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\n \t\t\tStage 3<\/span>\n\t\t\n<\/div>\n\t\t\t

Pre-Shipment Testing<\/p>\n\t\t\t\t\t

Comprehensive testing before delivery<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Capacity testing (full charge\/discharge cycle)<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Internal resistance measurement<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Voltage stability verification<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Leakage current test<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Safety function validation<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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\n \t\t\tStage 4<\/span>\n\t\t\n<\/div>\n\t\t\t

Reliability Testing<\/p>\n\t\t\t\t\t

Long-term performance validation<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

1000+ cycle life testing<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Temperature cycling (-40\u00b0C to +60\u00b0C)<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Thermal shock testing<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Humidity aging test<\/p>\n\t\t\n<\/div>\n

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\u2022<\/p>\n\t\t\t\t\t

Vibration endurance test<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Performance Testing<\/h2>\n\t\t
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Capacity Testing<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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PROCEDURE:<\/p>\n\t\t\t\t\t

Full charge at 0.5C to 4.2V, discharge at 0.5C to 2.8V<\/p>\n\t\t\n<\/div>\n

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ACCEPTANCE CRITERIA:<\/p>\n\t\t\t\t\t

\u226595% of rated capacity<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Cycle Life Testing<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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PROCEDURE:<\/p>\n\t\t\t\t\t

1000 charge\/discharge cycles at 1C rate, 20\u00b0C \u00b1 5\u00b0C<\/p>\n\t\t\n<\/div>\n

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ACCEPTANCE CRITERIA:<\/p>\n\t\t\t\t\t

\u226580% capacity retention<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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High-Rate Testing<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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PROCEDURE:<\/p>\n\t\t\t\t\t

Discharge at 5C rate, measure voltage stability and temperature rise<\/p>\n\t\t\n<\/div>\n

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ACCEPTANCE CRITERIA:<\/p>\n\t\t\t\t\t

Voltage drop <10%, temperature rise <15\u00b0C<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Low-Temperature Testing<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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PROCEDURE:<\/p>\n\t\t\t\t\t

Discharge at -40\u00b0C, measure capacity and voltage profile<\/p>\n\t\t\n<\/div>\n

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ACCEPTANCE CRITERIA:<\/p>\n\t\t\t\t\t

\u226560% capacity at -40\u00b0C<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Self-Discharge Testing<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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PROCEDURE:<\/p>\n\t\t\t\t\t

30-day storage at 20\u00b0C, measure capacity loss<\/p>\n\t\t\n<\/div>\n

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ACCEPTANCE CRITERIA:<\/p>\n\t\t\t\t\t

<2% monthly self-discharge rate<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Thermal Cycling<\/p>\n\t\t

\n \t\t\tMIL-STD-810<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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PROCEDURE:<\/p>\n\t\t\t\t\t

10 cycles from -40\u00b0C to +60\u00b0C, measure performance retention<\/p>\n\t\t\n<\/div>\n

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ACCEPTANCE CRITERIA:<\/p>\n\t\t\t\t\t

\u226590% capacity after cycling<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Safety Testing<\/h2>\n\t\t
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Overcharge Test<\/p>\n\t\t

\n \t\t\tUL 1642<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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TEST PROCEDURE:<\/p>\n\t\t\t\t\t

Charge at 150% rated current to 150% rated voltage<\/p>\n\t\t\n<\/div>\n

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EXPECTED RESULT:<\/p>\n\t\t\t\t\t

No rupture, fire, or explosion<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Overdischarge Test<\/p>\n\t\t

\n \t\t\tUL 1642<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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TEST PROCEDURE:<\/p>\n\t\t\t\t\t

Discharge to 0V and reverse charge at 2A<\/p>\n\t\t\n<\/div>\n

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EXPECTED RESULT:<\/p>\n\t\t\t\t\t

No rupture or performance degradation<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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External Short Circuit<\/p>\n\t\t

\n \t\t\tUL 1642<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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TEST PROCEDURE:<\/p>\n\t\t\t\t\t

Short circuit with 0.1\u03a9 resistance for 30 minutes<\/p>\n\t\t\n<\/div>\n

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EXPECTED RESULT:<\/p>\n\t\t\t\t\t

No rupture, fire, or explosion<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Thermal Abuse<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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TEST PROCEDURE:<\/p>\n\t\t\t\t\t

Heat cell to 130\u00b0C in oven for 30 minutes<\/p>\n\t\t\n<\/div>\n

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EXPECTED RESULT:<\/p>\n\t\t\t\t\t

No rupture, fire, or explosion<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Mechanical Abuse<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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TEST PROCEDURE:<\/p>\n\t\t\t\t\t

Drop 10kg weight from 1 meter onto cell<\/p>\n\t\t\n<\/div>\n

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EXPECTED RESULT:<\/p>\n\t\t\t\t\t

No rupture or internal damage<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Vibration Test<\/p>\n\t\t

\n \t\t\tMIL-STD-810<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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TEST PROCEDURE:<\/p>\n\t\t\t\t\t

Vibration sweep 20Hz-2000Hz for 2 hours per axis<\/p>\n\t\t\n<\/div>\n

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EXPECTED RESULT:<\/p>\n\t\t\t\t\t

No performance degradation<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Quality Control Systems<\/h2>\n\t\t
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Statistical Process Control (SPC)<\/p>\n\t\t\t\t\t

Real-time monitoring of production parameters<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

X-bar and R charts<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Process capability analysis<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Trend monitoring<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Anomaly detection<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Automated Inspection<\/p>\n\t\t\t\t\t

Machine vision and automated testing systems<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Visual defect detection<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Dimensional measurement<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Electrical testing<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Thermal imaging<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Traceability System<\/p>\n\t\t\t\t\t

Complete batch and serial number tracking<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Raw material tracking<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Production logs<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Test data recording<\/p>\n\t\t\n<\/div>\n

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\u2713<\/p>\n\t\t\t\t\t

Recall capability<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Quality Assurance Documentation<\/h2>\n\t\t\t\t\t

Request detailed test reports, quality certificates, and performance data for your applications.<\/p>\n\t\t\t\t\t\n\t\tRequest Test Reports\n\t<\/a>\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"

R&D Innovation Testing & Quality Comprehensive testing protocols and quality assurance systems ensuring 99.9% defect-free production.   40+ Standardized   0.1% Industry-leading   99.9% Consistent   98+ Average Quality Commitment JHY implements rigorous testing and quality control at every stage of production. 100% of batteries undergo comprehensive testing before shipment, ensuring consistent performance and reliability. Our quality management system is certified to ISO 13485 (medical devices) and ISO 9001, reflecting our commitment to excellence across all product categories. Testing Stages Stage 1 Raw Material Testing 100% inspection of incoming materials \u2022 Chemical composition analysis (ICP-MS) \u2022 Particle size distribution (laser diffraction) \u2022 Moisture content analysis \u2022 Impurity detection (XRF) \u2022…<\/p>","protected":false},"author":1,"featured_media":0,"parent":2076,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-2701","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages\/2701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/comments?post=2701"}],"version-history":[{"count":3,"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages\/2701\/revisions"}],"predecessor-version":[{"id":2709,"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages\/2701\/revisions\/2709"}],"up":[{"embeddable":true,"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages\/2076"}],"wp:attachment":[{"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/media?parent=2701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}