Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Lead-acid traction batteries - Part 2: Dimensions of cells and terminals and marking of polarity on cells

60.60 Standard published

TC 21 more

Stationary lead-acid batteries - Part 11: Vented types - General requirements and methods of tests

60.60 Standard published

TC 21 more

Stationary lead-acid batteries - Part 21: Valve regulated types - Methods of test

60.60 Standard published

TC 21 more

Stationary lead-acid batteries - Part 22: Valve regulated types - Requirements

60.60 Standard published

TC 21 more

Aircraft batteries - Part 1: General test requirements and performance levels

60.60 Standard published

TC 21/SC 21A more

Aircraft batteries - Part 2: Design and construction requirements

60.60 Standard published

TC 21/SC 21A more

Aircraft batteries - Part 3: Product specification and declaration of design and performance (DDP)

60.60 Standard published

TC 21/SC 21A more

General purpose lead-acid batteries (valve-regulated types) - Part 1: General requirements, functional characteristics - Methods of test

60.60 Standard published

TC 21 more

General purpose lead-acid batteries (valve-regulated types) - Part 2: Dimensions, terminals and marking

60.60 Standard published

TC 21 more

Corrigendum 1 - General purpose lead-acid batteries (valve-regulated types) - Part 2: Dimensions, terminals and marking

60.60 Standard published

TC 21 more

Secondary cells and batteries for renewable energy storage - General requirements and methods of test - Part 1: Photovoltaic off-grid application

60.60 Standard published

TC 21 more

Secondary cells and batteries for renewable energy storage - General requirements and methods of test - Part 2: On-grid applications

30.60 Close of voting/ comment period

TC 21 more

Secondary cells and batteries for renewable energy storage - General requirements and methods of test - Part 2: On-grid applications

60.60 Standard published

TC 21 more

Marking of secondary cells and batteries with the international recycling symbol ISO 7000-1135

60.60 Standard published

TC 21 more

Secondary batteries (except lithium) for the propulsion of electric road vehicles - Part 4: Safety requirements of nickel-metal hydride cells and modules

60.60 Standard published

TC 21 more

Secondary batteries (except lithium) for the propulsion of electric road vehicles - Performance and endurance tests

60.60 Standard published

TC 21 more

Safety requirements for secondary batteries and battery installations - Part 1: General safety information

60.60 Standard published

TC 21 more

Safety requirements for secondary batteries and battery installations - Part 2: Stationary batteries

60.60 Standard published

TC 21 more