E DIN EN IEC 61960-4 VDE 0510-44:2023-10

Secondary cells and batteries containing alkaline or other non-acid electrolytes – Secondary lithium cells and batteries for portable applications

Part 4: Coin secondary lithium cells, and batteries made from them

(IEC 21A/829/CDV:2023); German and English version prEN IEC 61960-4:2023
Class/Status: Draft, valid
Released: 2023 -10 Published: 2023-09 -29
VDE Art. No.: 1500279
End of objection deadline: 2023-11-29

This part of IEC 61960 specifies performance tests, designations, markings, dimensions and other requirements for coin secondary lithium cells and batteries for portable applications, watches, and backup power supply such as memory backup applications. In particular, watch-specific requirements are specified in Annex A. This edition includes the following significant technical changes with respect to the previous edition: a) added an annex to standardize requirements for secondary lithium watch batteries; b) added new chemistries; c) added a table to standardize dimensions and size codes for secondary lithium watch batteries; d) modified marking requirements.

This Document is related to the following Topics (in bold):

29	ELECTRICAL ENGINEERING
29.020	Electrical engineering in general
29.035	Insulating materials
29.040	Insulating fluids
29.050	Superconductivity and conducting materials
29.060	Electrical wires and cables
29.080	Insulation
29.100	Components for electrical equipment
29.120	Electrical accessories
29.130	Switchgear and controlgear
29.140	Lamps and related equipment
29.160	Rotating machinery
29.180	Transformers. Reactors
29.200	Rectifiers. Converters. Stabilized power supply
29.220	Galvanic cells and batteries
29.240	Power transmission and distribution networks
29.260	Electrical equipment for working in special conditions
29.280	Electric traction equipment

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