{"id":2693,"date":"2026-06-20T19:54:45","date_gmt":"2026-06-20T11:54:45","guid":{"rendered":"https:\/\/chinabatterymanufacturer.com\/?page_id=2693"},"modified":"2026-06-20T19:58:43","modified_gmt":"2026-06-20T11:58:43","slug":"rd-standards","status":"publish","type":"page","link":"https:\/\/chinabatterymanufacturer.com\/ja\/rd-innovation\/rd-standards\/","title":{"rendered":"\u6280\u8853\u57fa\u6e96"},"content":{"rendered":"
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R&D Innovation<\/p>\n\t\t\t\t\t

\u6280\u8853\u57fa\u6e96<\/h1>\n\t\t\t\t\t

JHY adheres to and contributes to international technical standards for battery performance, safety, and environmental impact.<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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

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

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

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

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

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

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

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

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Standards Philosophy<\/h2>\n\t\t\t\t\t

JHY is committed to maintaining technical standards that exceed industry requirements. We actively participate in standards development organizations and contribute to the evolution of battery technology specifications.<\/p>\n\t\t\t\t\t

Our internal standards often exceed external requirements, ensuring superior product quality and reliability for our customers.<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Performance Standards<\/h2>\n\t\t
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Energy Density<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022<\/p>\n\t\t\t\t\t

Volumetric energy density: 600+ Wh\/L<\/p>\n\t\t\n<\/div>\n

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

Gravimetric energy density: 200+ Wh\/kg<\/p>\n\t\t\n<\/div>\n

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

Measurement method: Constant current discharge<\/p>\n\t\t\n<\/div>\n

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

Reference conditions: 20\u00b0C \u00b1 5\u00b0C<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Discharge Rate<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022<\/p>\n\t\t\t\t\t

Continuous discharge: 3-5C rated<\/p>\n\t\t\n<\/div>\n

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

Peak discharge: 10C for 10 seconds<\/p>\n\t\t\n<\/div>\n

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

Voltage stability: \u00b15% across discharge<\/p>\n\t\t\n<\/div>\n

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

Temperature rise: <15\u00b0C at 5C rate<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022<\/p>\n\t\t\t\t\t

Minimum cycles: 1000+ at 1C rate<\/p>\n\t\t\n<\/div>\n

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

Capacity retention: >80% after 1000 cycles<\/p>\n\t\t\n<\/div>\n

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

Charge\/discharge voltage: 2.8-4.2V nominal<\/p>\n\t\t\n<\/div>\n

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

Test temperature: 20\u00b0C \u00b1 5\u00b0C<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Temperature Performance<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022<\/p>\n\t\t\t\t\t

Operating range: -40\u00b0C to +60\u00b0C<\/p>\n\t\t\n<\/div>\n

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

Storage range: -20\u00b0C to +45\u00b0C<\/p>\n\t\t\n<\/div>\n

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

Thermal stability: <10% capacity loss at extremes<\/p>\n\t\t\n<\/div>\n

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

Recovery: Full performance after thermal cycling<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Voltage Characteristics<\/p>\n\t\t

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022<\/p>\n\t\t\t\t\t

Nominal voltage: 3.7V \u00b1 0.1V<\/p>\n\t\t\n<\/div>\n

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

Charging voltage: 4.2V \u00b1 0.05V<\/p>\n\t\t\n<\/div>\n

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

Discharge cutoff: 2.8V minimum<\/p>\n\t\t\n<\/div>\n

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

Voltage stability: <2% variation during discharge<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022<\/p>\n\t\t\t\t\t

Monthly rate: <2% per month<\/p>\n\t\t\n<\/div>\n

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

Annual rate: <10% per year<\/p>\n\t\t\n<\/div>\n

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

Measurement: After 30-day storage at 20\u00b0C<\/p>\n\t\t\n<\/div>\n

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

Initial charge: Full charge before testing<\/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 Standards<\/h2>\n\t\t
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Overcharge Protection<\/p>\n\t\t\t\t\t

Cells must survive 150% overcharge without rupture or fire<\/p>\n\t\t\n<\/div>\n

\n \t\t\tUL 1642<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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JHY Specification: Internal protection circuit limits to 4.35V maximum<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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

Cells must survive complete overdischarge without damage<\/p>\n\t\t\n<\/div>\n

\n \t\t\tUL 1642<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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JHY Specification: BMS cuts off discharge at 2.5V to prevent damage<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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

Cells must survive external short circuit without rupture<\/p>\n\t\t\n<\/div>\n

\n \t\t\tUL 1642<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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JHY Specification: Internal resistance limits current to <50A for 1 minute<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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

Cells must survive heating to 130\u00b0C without rupture<\/p>\n\t\t\n<\/div>\n

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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JHY Specification: Thermal runaway prevention at 150\u00b0C with safety vent<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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

Cells must survive mechanical impact without rupture<\/p>\n\t\t\n<\/div>\n

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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JHY Specification: Robust casing withstands 10kg weight drop from 1 meter<\/p>\n\t\t\n<\/div>\n\n<\/div>\n

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

Cells must survive vibration without internal damage<\/p>\n\t\t\n<\/div>\n

\n \t\t\tIEC 61960<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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JHY Specification: Tested to 20Hz-2000Hz sweep per MIL-STD-810<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Environmental Standards<\/h2>\n\t\t
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\n \t\t\tRoHS 2.0<\/span>\n\t\t\n<\/div>\n\t\t\t

Restriction of Hazardous Substances<\/p>\n\t\t\n<\/div>\n

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

Lead: <0.1% by weight<\/p>\n\t\t\n<\/div>\n

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

Mercury: <0.1% by weight<\/p>\n\t\t\n<\/div>\n

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

Cadmium: <0.01% by weight<\/p>\n\t\t\n<\/div>\n

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

Chromium VI: <0.1% by weight<\/p>\n\t\t\n<\/div>\n

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

PBB: <0.1% by weight<\/p>\n\t\t\n<\/div>\n

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

PBDE: <0.1% by weight<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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\n \t\t\tREACH<\/span>\n\t\t\n<\/div>\n\t\t\t

Registration, Evaluation, Authorization of Chemicals<\/p>\n\t\t\n<\/div>\n

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

SVHC screening: All materials assessed<\/p>\n\t\t\n<\/div>\n

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

Substance declaration: >0.1% w\/w<\/p>\n\t\t\n<\/div>\n

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

Supply chain: Full traceability maintained<\/p>\n\t\t\n<\/div>\n

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

Documentation: Complete technical files<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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\n \t\t\tWEEE<\/span>\n\t\t\n<\/div>\n\t\t\t

Waste Electrical & Electronic Equipment<\/p>\n\t\t\n<\/div>\n

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

Collection: Producer responsibility<\/p>\n\t\t\n<\/div>\n

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

Recycling: >65% material recovery<\/p>\n\t\t\n<\/div>\n

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

Hazardous waste: Proper handling required<\/p>\n\t\t\n<\/div>\n

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

Labeling: Crossed-out bin symbol required<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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\n \t\t\tBattery Directive<\/span>\n\t\t\n<\/div>\n\t\t\t

EU Battery Regulations<\/p>\n\t\t\n<\/div>\n

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

Mercury: <5 ppm in alkaline batteries<\/p>\n\t\t\n<\/div>\n

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

Cadmium: <20 ppm in portable batteries<\/p>\n\t\t\n<\/div>\n

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

Lead: <40 ppm in portable batteries<\/p>\n\t\t\n<\/div>\n

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

Labeling: Capacity and chemistry marked<\/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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Standards Development Participation<\/h2>\n\t\t
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IEC (International Electrotechnical Commission)<\/p>\n\t\t

\n \t\t\tActive Member<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022 TC 21 - Secondary Cells<\/p>\n\t\t\t\t\t

\u2022 TC 21\/SC 21A - Batteries for portable equipment<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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ISO (International Organization for Standardization)<\/p>\n\t\t

\n \t\t\tContributing Member<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022 ISO\/TC 100 - Batteries<\/p>\n\t\t\t\t\t

\u2022 ISO\/TC 176 - Quality Management<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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IEEE (Institute of Electrical and Electronics Engineers)<\/p>\n\t\t

\n \t\t\tTechnical Contributor<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022 P1625 - Rechargeable Batteries<\/p>\n\t\t\t\t\t

\u2022 P1680 - Environmental Assessment<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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ANSI (American National Standards Institute)<\/p>\n\t\t

\n \t\t\tVoting Member<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022 Battery Standards Committee<\/p>\n\t\t\t\t\t

\u2022 Safety Standards Working Group<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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GB (China National Standards)<\/p>\n\t\t

\n \t\t\tExpert Contributor<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022 GB\/T 31241 - Portable Battery Safety<\/p>\n\t\t\t\t\t

\u2022 GB\/T 35234 - Energy Storage<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Industry Associations<\/p>\n\t\t

\n \t\t\tActive Participant<\/span>\n\t\t\n<\/div>\n\n<\/div>\n
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\u2022 China Battery Industry Association<\/p>\n\t\t\t\t\t

\u2022 Global Battery Alliance<\/p>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n

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Technical Specifications & Standards<\/h2>\n\t\t\t\t\t

Download detailed technical specifications and standards compliance documentation.<\/p>\n\t\t\t\t\t\n\t\tRequest Technical Data\n\t<\/a>\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"

R&D Innovation Technical Standards JHY adheres to and contributes to international technical standards for battery performance, safety, and environmental impact. 25+ Adopted 50+ Defined 40+ Validated 100+ Monitored Standards Philosophy JHY is committed to maintaining technical standards that exceed industry requirements. We actively participate in standards development organizations and contribute to the evolution of battery technology specifications. Our internal standards often exceed external requirements, ensuring superior product quality and reliability for our customers. Performance Standards Energy Density IEC 61960 \u2022 Volumetric energy density: 600+ Wh\/L \u2022 Gravimetric energy density: 200+ Wh\/kg \u2022 Measurement method: Constant current discharge \u2022 Reference conditions: 20\u00b0C \u00b1 5\u00b0C Discharge Rate IEC 61960 \u2022 Continuous discharge:…<\/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-2693","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages\/2693","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=2693"}],"version-history":[{"count":3,"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages\/2693\/revisions"}],"predecessor-version":[{"id":2700,"href":"https:\/\/chinabatterymanufacturer.com\/ja\/wp-json\/wp\/v2\/pages\/2693\/revisions\/2700"}],"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=2693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}