Valve Regulated Lead Acid

Valve-regulated lead-acid battery - type of battery. Article “Valve Regulated Lead Acid” in Czech Wikipedia has 5.8 points for quality (as of July 1, 2025). The article contains 0 references and 4 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Czech) language version.

Since the creation of article “Valve Regulated Lead Acid”, its content was written by 8 registered users of Czech Wikipedia and edited by 646 registered Wikipedia users in all languages.

The article is cited 5 times in Czech Wikipedia and cited 615 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #4439 in June 2009
• Global: #13595 in February 2004

The highest popularity rank from 2008:

• Local (Czech): #49880 in December 2009
• Global: #42383 in December 2014

There are 16 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) VRLA battery		52.0228
2	Croatian (hr) VRLA baterija		39.3894
3	Catalan (ca) Bateria VRLA		32.6123
4	Turkish (tr) VRLA akü		25.2159
5	Japanese (ja) 制御弁式鉛蓄電池		23.8385
6	German (de) VRLA-Akkumulator		21.075
7	Persian (fa) باتری وی آر ال ای		20.2756
8	Russian (ru) AGM (технология)		18.5275
9	Polish (pl) Akumulator żelowy		17.1509
10	Portuguese (pt) Bateria selada		15.0541

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Valve Regulated Lead Acid" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) VRLA battery		3 434 519
2	Russian (ru) AGM (технология)		816 775
3	German (de) VRLA-Akkumulator		643 642
4	Polish (pl) Akumulator żelowy		340 601
5	Spanish (es) Batería VRLA		165 221
6	Ukrainian (uk) AGM		60 958
7	Simple English (simple) Sealed lead acid battery		45 448
8	Arabic (ar) بطارية الرصاص ذات الصمام المنظم		38 880
9	Portuguese (pt) Bateria selada		34 238
10	Turkish (tr) VRLA akü		32 221

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Valve Regulated Lead Acid" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) VRLA battery		7 932
2	Russian (ru) AGM (технология)		3 409
3	German (de) VRLA-Akkumulator		1 139
4	Simple English (simple) Sealed lead acid battery		555
5	Spanish (es) Batería VRLA		457
6	Japanese (ja) 制御弁式鉛蓄電池		455
7	Turkish (tr) VRLA akü		177
8	Polish (pl) Akumulator żelowy		167
9	Ukrainian (uk) AGM		128
10	Arabic (ar) بطارية الرصاص ذات الصمام المنظم		85

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Valve Regulated Lead Acid" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) VRLA-Akkumulator		248
2	English (en) VRLA battery		233
3	Russian (ru) AGM (технология)		30
4	Polish (pl) Akumulator żelowy		22
5	Turkish (tr) VRLA akü		20
6	Ukrainian (uk) AGM		18
7	Spanish (es) Batería VRLA		16
8	Simple English (simple) Sealed lead acid battery		14
9	Persian (fa) باتری وی آر ال ای		11
10	Portuguese (pt) Bateria selada		11

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Valve Regulated Lead Acid" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Russian (ru) AGM (технология)		2
2	Arabic (ar) بطارية الرصاص ذات الصمام المنظم		0
3	Catalan (ca) Bateria VRLA		0
4	Czech (cs) Valve Regulated Lead Acid		0
5	German (de) VRLA-Akkumulator		0
6	English (en) VRLA battery		0
7	Spanish (es) Batería VRLA		0
8	Persian (fa) باتری وی آر ال ای		0
9	Croatian (hr) VRLA baterija		0
10	Indonesian (id) Baterai asam timbal katup-teratur		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Valve Regulated Lead Acid" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) VRLA battery		215
2	Japanese (ja) 制御弁式鉛蓄電池		73
3	Persian (fa) باتری وی آر ال ای		61
4	German (de) VRLA-Akkumulator		58
5	Arabic (ar) بطارية الرصاص ذات الصمام المنظم		53
6	Turkish (tr) VRLA akü		52
7	Portuguese (pt) Bateria selada		35
8	Polish (pl) Akumulator żelowy		31
9	Russian (ru) AGM (технология)		8
10	Ukrainian (uk) AGM		8

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#	Language	Value
ar	Arabic بطارية الرصاص ذات الصمام المنظم
ca	Catalan Bateria VRLA
cs	Czech Valve Regulated Lead Acid
de	German VRLA-Akkumulator
en	English VRLA battery
es	Spanish Batería VRLA
fa	Persian باتری وی آر ال ای
hr	Croatian VRLA baterija
id	Indonesian Baterai asam timbal katup-teratur
ja	Japanese 制御弁式鉛蓄電池
pl	Polish Akumulator żelowy
pt	Portuguese Bateria selada
ru	Russian AGM (технология)
simple	Simple English Sealed lead acid battery
tr	Turkish VRLA akü
uk	Ukrainian AGM

Best Rank

Czech: #49880 12.2009

Global: #42383 12.2014

Best Rank

Czech: #4439 06.2009

Global: #13595 02.2004

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information